Tables getting locked even for 3-4 users

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Tables getting locked even for 3-4 users

Deepak Agarwal-2
We are expereicing frequent table locks for Shipping table , visit and
server_hit table. Even with 3-4 users working we are getting gateway
timeout because queries doesn't return . At db level it shows locked the
table (and takes 40-50 sec to execute the update query).
Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a good
configuration. All the optimization has been done (like table cache
increase, cache disable for ofbiz...etc).

Any suggestions? Any body having the same problem ?

--
Thanks,
Deepak Agarwal,
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Re: Tables getting locked even for 3-4 users

Mike Z
What are the java memory settings for starting OFBiz?  Mine:

JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"



On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <[hidden email]>wrote:

> We are expereicing frequent table locks for Shipping table , visit and
> server_hit table. Even with 3-4 users working we are getting gateway
> timeout because queries doesn't return . At db level it shows locked the
> table (and takes 40-50 sec to execute the update query).
> Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a good
> configuration. All the optimization has been done (like table cache
> increase, cache disable for ofbiz...etc).
>
> Any suggestions? Any body having the same problem ?
>
> --
> Thanks,
> Deepak Agarwal,
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
-Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server

On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]> wrote:

> What are the java memory settings for starting OFBiz?  Mine:
>
> JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
>
>
>
> On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > We are expereicing frequent table locks for Shipping table , visit and
> > server_hit table. Even with 3-4 users working we are getting gateway
> > timeout because queries doesn't return . At db level it shows locked the
> > table (and takes 40-50 sec to execute the update query).
> > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a good
> > configuration. All the optimization has been done (like table cache
> > increase, cache disable for ofbiz...etc).
> >
> > Any suggestions? Any body having the same problem ?
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
>
>
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Re: Tables getting locked even for 3-4 users

Mike Z
What does the "Memory Total" line say on the "WebToosl/Cache Maintenance"
menu?

On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <[hidden email]>wrote:

> -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
>
> On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]> wrote:
>
> > What are the java memory settings for starting OFBiz?  Mine:
> >
> > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> >
> >
> >
> > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > We are expereicing frequent table locks for Shipping table , visit and
> > > server_hit table. Even with 3-4 users working we are getting gateway
> > > timeout because queries doesn't return . At db level it shows locked
> the
> > > table (and takes 40-50 sec to execute the update query).
> > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a
> good
> > > configuration. All the optimization has been done (like table cache
> > > increase, cache disable for ofbiz...etc).
> > >
> > > Any suggestions? Any body having the same problem ?
> > >
> > > --
> > > Thanks,
> > > Deepak Agarwal,
> > >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> >
> >
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
percentage.

On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]> wrote:

> What does the "Memory Total" line say on the "WebToosl/Cache Maintenance"
> menu?
>
> On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> >
> > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]> wrote:
> >
> > > What are the java memory settings for starting OFBiz?  Mine:
> > >
> > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > >
> > >
> > >
> > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <[hidden email]
> > > >wrote:
> > >
> > > > We are expereicing frequent table locks for Shipping table , visit
> and
> > > > server_hit table. Even with 3-4 users working we are getting gateway
> > > > timeout because queries doesn't return . At db level it shows locked
> > the
> > > > table (and takes 40-50 sec to execute the update query).
> > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a
> > good
> > > > configuration. All the optimization has been done (like table cache
> > > > increase, cache disable for ofbiz...etc).
> > > >
> > > > Any suggestions? Any body having the same problem ?
> > > >
> > > > --
> > > > Thanks,
> > > > Deepak Agarwal,
> > > >
> > >
> > > --
> > > Thanks,
> > > Deepak Agarwal,
> > >
> > >
> > >
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
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Re: Tables getting locked even for 3-4 users

Mike Z
Sounds like classic garbage collection.  Java freezes while it sifts
through memory looking for stuff to delete.  The larger the memory, the
longer it takes.

-Xms2048M -Xmx2048M -server -Xincgc

Try the above.  The -Xincgc will continuously GC on a separate, slow
running thread.  Also, run a separate instance of OFBiz for
frontend/back-end, connected to same DB.

On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <[hidden email]>wrote:

> Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
> percentage.
>
> On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]> wrote:
>
> > What does the "Memory Total" line say on the "WebToosl/Cache Maintenance"
> > menu?
> >
> > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > >
> > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]> wrote:
> > >
> > > > What are the java memory settings for starting OFBiz?  Mine:
> > > >
> > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > >
> > > >
> > > >
> > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> [hidden email]
> > > > >wrote:
> > > >
> > > > > We are expereicing frequent table locks for Shipping table , visit
> > and
> > > > > server_hit table. Even with 3-4 users working we are getting
> gateway
> > > > > timeout because queries doesn't return . At db level it shows
> locked
> > > the
> > > > > table (and takes 40-50 sec to execute the update query).
> > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a
> > > good
> > > > > configuration. All the optimization has been done (like table cache
> > > > > increase, cache disable for ofbiz...etc).
> > > > >
> > > > > Any suggestions? Any body having the same problem ?
> > > > >
> > > > > --
> > > > > Thanks,
> > > > > Deepak Agarwal,
> > > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Deepak Agarwal,
> > > >
> > > >
> > > >
> > >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> > Paxcel Technologies Pvt Ltd.
> > Hartron Complex, Sector 18, Gurgaon, India.
> > E-Mail: [hidden email]
> > Mobile: +91 9910322604
> >
> >
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
Alright. I will try this. However, Basically database queries are timing
out. I checked from 'Show processlist' command and I can see the queries
are stuck.

On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]> wrote:

> Sounds like classic garbage collection.  Java freezes while it sifts
> through memory looking for stuff to delete.  The larger the memory, the
> longer it takes.
>
> -Xms2048M -Xmx2048M -server -Xincgc
>
> Try the above.  The -Xincgc will continuously GC on a separate, slow
> running thread.  Also, run a separate instance of OFBiz for
> frontend/back-end, connected to same DB.
>
> On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
> > percentage.
> >
> > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]> wrote:
> >
> > > What does the "Memory Total" line say on the "WebToosl/Cache
> Maintenance"
> > > menu?
> > >
> > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <[hidden email]
> > > >wrote:
> > >
> > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > >
> > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]> wrote:
> > > >
> > > > > What are the java memory settings for starting OFBiz?  Mine:
> > > > >
> > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > >
> > > > >
> > > > >
> > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > [hidden email]
> > > > > >wrote:
> > > > >
> > > > > > We are expereicing frequent table locks for Shipping table ,
> visit
> > > and
> > > > > > server_hit table. Even with 3-4 users working we are getting
> > gateway
> > > > > > timeout because queries doesn't return . At db level it shows
> > locked
> > > > the
> > > > > > table (and takes 40-50 sec to execute the update query).
> > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it
> is a
> > > > good
> > > > > > configuration. All the optimization has been done (like table
> cache
> > > > > > increase, cache disable for ofbiz...etc).
> > > > > >
> > > > > > Any suggestions? Any body having the same problem ?
> > > > > >
> > > > > > --
> > > > > > Thanks,
> > > > > > Deepak Agarwal,
> > > > > >
> > > > >
> > > > > --
> > > > > Thanks,
> > > > > Deepak Agarwal,
> > > > >
> > > > >
> > > > >
> > > >
> > >
> > > --
> > > Thanks,
> > > Deepak Agarwal,
> > >
> > > Paxcel Technologies Pvt Ltd.
> > > Hartron Complex, Sector 18, Gurgaon, India.
> > > E-Mail: [hidden email]
> > > Mobile: +91 9910322604
> > >
> > >
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
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Re: Tables getting locked even for 3-4 users

Adrian Crum-3
In reply to this post by Mike Z
That might have been true for JRE 1.4, but newer versions have
multi-generation garbage collectors that seldom cause program pauses.

It sounds to me like there is a problem in the connection pool or in the
database itself.

-Adrian

On 6/21/2012 4:52 PM, Mike wrote:

> Sounds like classic garbage collection.  Java freezes while it sifts
> through memory looking for stuff to delete.  The larger the memory, the
> longer it takes.
>
> -Xms2048M -Xmx2048M -server -Xincgc
>
> Try the above.  The -Xincgc will continuously GC on a separate, slow
> running thread.  Also, run a separate instance of OFBiz for
> frontend/back-end, connected to same DB.
>
> On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal<[hidden email]>wrote:
>
>> Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
>> percentage.
>>
>> On Thu, Jun 21, 2012 at 9:14 PM, Mike<[hidden email]>  wrote:
>>
>>> What does the "Memory Total" line say on the "WebToosl/Cache Maintenance"
>>> menu?
>>>
>>> On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal<[hidden email]
>>>> wrote:
>>>> -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
>>>>
>>>> On Thu, Jun 21, 2012 at 9:03 PM, Mike<[hidden email]>  wrote:
>>>>
>>>>> What are the java memory settings for starting OFBiz?  Mine:
>>>>>
>>>>> JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal<
>> [hidden email]
>>>>>> wrote:
>>>>>> We are expereicing frequent table locks for Shipping table , visit
>>> and
>>>>>> server_hit table. Even with 3-4 users working we are getting
>> gateway
>>>>>> timeout because queries doesn't return . At db level it shows
>> locked
>>>> the
>>>>>> table (and takes 40-50 sec to execute the update query).
>>>>>> Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it is a
>>>> good
>>>>>> configuration. All the optimization has been done (like table cache
>>>>>> increase, cache disable for ofbiz...etc).
>>>>>>
>>>>>> Any suggestions? Any body having the same problem ?
>>>>>>
>>>>>> --
>>>>>> Thanks,
>>>>>> Deepak Agarwal,
>>>>>>
>>>>> --
>>>>> Thanks,
>>>>> Deepak Agarwal,
>>>>>
>>>>>
>>>>>
>>> --
>>> Thanks,
>>> Deepak Agarwal,
>>>
>>> Paxcel Technologies Pvt Ltd.
>>> Hartron Complex, Sector 18, Gurgaon, India.
>>> E-Mail: [hidden email]
>>> Mobile: +91 9910322604
>>>
>>>
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Re: Tables getting locked even for 3-4 users

Mike Z
In reply to this post by Deepak Agarwal-2
Take a look at visit, server_hit, and communication_event tables.

select count(*) from visit;
select count(*) from server_hit;
select count(*) from communication_event;

What do yo get?

On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <[hidden email]>wrote:

> Alright. I will try this. However, Basically database queries are timing
> out. I checked from 'Show processlist' command and I can see the queries
> are stuck.
>
> On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]> wrote:
>
> > Sounds like classic garbage collection.  Java freezes while it sifts
> > through memory looking for stuff to delete.  The larger the memory, the
> > longer it takes.
> >
> > -Xms2048M -Xmx2048M -server -Xincgc
> >
> > Try the above.  The -Xincgc will continuously GC on a separate, slow
> > running thread.  Also, run a separate instance of OFBiz for
> > frontend/back-end, connected to same DB.
> >
> > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
> > > percentage.
> > >
> > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]> wrote:
> > >
> > > > What does the "Memory Total" line say on the "WebToosl/Cache
> > Maintenance"
> > > > menu?
> > > >
> > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> [hidden email]
> > > > >wrote:
> > > >
> > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > > >
> > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]>
> wrote:
> > > > >
> > > > > > What are the java memory settings for starting OFBiz?  Mine:
> > > > > >
> > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > > >
> > > > > >
> > > > > >
> > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > > [hidden email]
> > > > > > >wrote:
> > > > > >
> > > > > > > We are expereicing frequent table locks for Shipping table ,
> > visit
> > > > and
> > > > > > > server_hit table. Even with 3-4 users working we are getting
> > > gateway
> > > > > > > timeout because queries doesn't return . At db level it shows
> > > locked
> > > > > the
> > > > > > > table (and takes 40-50 sec to execute the update query).
> > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess it
> > is a
> > > > > good
> > > > > > > configuration. All the optimization has been done (like table
> > cache
> > > > > > > increase, cache disable for ofbiz...etc).
> > > > > > >
> > > > > > > Any suggestions? Any body having the same problem ?
> > > > > > >
> > > > > > > --
> > > > > > > Thanks,
> > > > > > > Deepak Agarwal,
> > > > > > >
> > > > > >
> > > > > > --
> > > > > > Thanks,
> > > > > > Deepak Agarwal,
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Deepak Agarwal,
> > > >
> > > > Paxcel Technologies Pvt Ltd.
> > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > E-Mail: [hidden email]
> > > > Mobile: +91 9910322604
> > > >
> > > >
> > >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> > Paxcel Technologies Pvt Ltd.
> > Hartron Complex, Sector 18, Gurgaon, India.
> > E-Mail: [hidden email]
> > Mobile: +91 9910322604
> >
> >
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
visit: 7400
server_hit: 94000
communication_event: 51

On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]> wrote:

> Take a look at visit, server_hit, and communication_event tables.
>
> select count(*) from visit;
> select count(*) from server_hit;
> select count(*) from communication_event;
>
> What do yo get?
>
> On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > Alright. I will try this. However, Basically database queries are timing
> > out. I checked from 'Show processlist' command and I can see the queries
> > are stuck.
> >
> > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]> wrote:
> >
> > > Sounds like classic garbage collection.  Java freezes while it sifts
> > > through memory looking for stuff to delete.  The larger the memory, the
> > > longer it takes.
> > >
> > > -Xms2048M -Xmx2048M -server -Xincgc
> > >
> > > Try the above.  The -Xincgc will continuously GC on a separate, slow
> > > running thread.  Also, run a separate instance of OFBiz for
> > > frontend/back-end, connected to same DB.
> > >
> > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <[hidden email]
> > > >wrote:
> > >
> > > > Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
> > > > percentage.
> > > >
> > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]> wrote:
> > > >
> > > > > What does the "Memory Total" line say on the "WebToosl/Cache
> > > Maintenance"
> > > > > menu?
> > > > >
> > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > [hidden email]
> > > > > >wrote:
> > > > >
> > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > > > >
> > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]>
> > wrote:
> > > > > >
> > > > > > > What are the java memory settings for starting OFBiz?  Mine:
> > > > > > >
> > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > > > [hidden email]
> > > > > > > >wrote:
> > > > > > >
> > > > > > > > We are expereicing frequent table locks for Shipping table ,
> > > visit
> > > > > and
> > > > > > > > server_hit table. Even with 3-4 users working we are getting
> > > > gateway
> > > > > > > > timeout because queries doesn't return . At db level it shows
> > > > locked
> > > > > > the
> > > > > > > > table (and takes 40-50 sec to execute the update query).
> > > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess
> it
> > > is a
> > > > > > good
> > > > > > > > configuration. All the optimization has been done (like table
> > > cache
> > > > > > > > increase, cache disable for ofbiz...etc).
> > > > > > > >
> > > > > > > > Any suggestions? Any body having the same problem ?
> > > > > > > >
> > > > > > > > --
> > > > > > > > Thanks,
> > > > > > > > Deepak Agarwal,
> > > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Thanks,
> > > > > > > Deepak Agarwal,
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > > > --
> > > > > Thanks,
> > > > > Deepak Agarwal,
> > > > >
> > > > > Paxcel Technologies Pvt Ltd.
> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > E-Mail: [hidden email]
> > > > > Mobile: +91 9910322604
> > > > >
> > > > >
> > > >
> > >
> > > --
> > > Thanks,
> > > Deepak Agarwal,
> > >
> > > Paxcel Technologies Pvt Ltd.
> > > Hartron Complex, Sector 18, Gurgaon, India.
> > > E-Mail: [hidden email]
> > > Mobile: +91 9910322604
> > >
> > >
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
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Re: Tables getting locked even for 3-4 users

Mike Z
Here is what I would do:

Update framework/webapp/config/serverstats.properties

stats.persist.visit=false
stats.persist.visitor=false

I have ALL of the 'stats' set to 'false'.

Restart ofbiz, and blow away the contents of server_hit and optionally
visit:

delete from server_hit;
delete from visit;

The 'server_hit' is probably your problem.  And, if needed, rebuild the
indexes of the database.

There is probably another way, or maybe even a service (unknown to me) that
may keep these tables tightly trimmed.

On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <[hidden email]>wrote:

> visit: 7400
> server_hit: 94000
> communication_event: 51
>
> On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]> wrote:
>
> > Take a look at visit, server_hit, and communication_event tables.
> >
> > select count(*) from visit;
> > select count(*) from server_hit;
> > select count(*) from communication_event;
> >
> > What do yo get?
> >
> > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > Alright. I will try this. However, Basically database queries are
> timing
> > > out. I checked from 'Show processlist' command and I can see the
> queries
> > > are stuck.
> > >
> > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]> wrote:
> > >
> > > > Sounds like classic garbage collection.  Java freezes while it sifts
> > > > through memory looking for stuff to delete.  The larger the memory,
> the
> > > > longer it takes.
> > > >
> > > > -Xms2048M -Xmx2048M -server -Xincgc
> > > >
> > > > Try the above.  The -Xincgc will continuously GC on a separate, slow
> > > > running thread.  Also, run a separate instance of OFBiz for
> > > > frontend/back-end, connected to same DB.
> > > >
> > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> [hidden email]
> > > > >wrote:
> > > >
> > > > > Memory and CPU remain good. memory hardly reaches 1 GB and cpu few
> > > > > percentage.
> > > > >
> > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]>
> wrote:
> > > > >
> > > > > > What does the "Memory Total" line say on the "WebToosl/Cache
> > > > Maintenance"
> > > > > > menu?
> > > > > >
> > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > > [hidden email]
> > > > > > >wrote:
> > > > > >
> > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > > > > >
> > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]>
> > > wrote:
> > > > > > >
> > > > > > > > What are the java memory settings for starting OFBiz?  Mine:
> > > > > > > >
> > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > > > > [hidden email]
> > > > > > > > >wrote:
> > > > > > > >
> > > > > > > > > We are expereicing frequent table locks for Shipping table
> ,
> > > > visit
> > > > > > and
> > > > > > > > > server_hit table. Even with 3-4 users working we are
> getting
> > > > > gateway
> > > > > > > > > timeout because queries doesn't return . At db level it
> shows
> > > > > locked
> > > > > > > the
> > > > > > > > > table (and takes 40-50 sec to execute the update query).
> > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I guess
> > it
> > > > is a
> > > > > > > good
> > > > > > > > > configuration. All the optimization has been done (like
> table
> > > > cache
> > > > > > > > > increase, cache disable for ofbiz...etc).
> > > > > > > > >
> > > > > > > > > Any suggestions? Any body having the same problem ?
> > > > > > > > >
> > > > > > > > > --
> > > > > > > > > Thanks,
> > > > > > > > > Deepak Agarwal,
> > > > > > > > >
> > > > > > > >
> > > > > > > > --
> > > > > > > > Thanks,
> > > > > > > > Deepak Agarwal,
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > > > --
> > > > > > Thanks,
> > > > > > Deepak Agarwal,
> > > > > >
> > > > > > Paxcel Technologies Pvt Ltd.
> > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > > E-Mail: [hidden email]
> > > > > > Mobile: +91 9910322604
> > > > > >
> > > > > >
> > > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Deepak Agarwal,
> > > >
> > > > Paxcel Technologies Pvt Ltd.
> > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > E-Mail: [hidden email]
> > > > Mobile: +91 9910322604
> > > >
> > > >
> > >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> > Paxcel Technologies Pvt Ltd.
> > Hartron Complex, Sector 18, Gurgaon, India.
> > E-Mail: [hidden email]
> > Mobile: +91 9910322604
> >
> >
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
I actually did that. But, now I am facing issue while quickly
removing/adding items from/to shopping cart. May be I need to look database
closely.

On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]> wrote:

> Here is what I would do:
>
> Update framework/webapp/config/serverstats.properties
>
> stats.persist.visit=false
> stats.persist.visitor=false
>
> I have ALL of the 'stats' set to 'false'.
>
> Restart ofbiz, and blow away the contents of server_hit and optionally
> visit:
>
> delete from server_hit;
> delete from visit;
>
> The 'server_hit' is probably your problem.  And, if needed, rebuild the
> indexes of the database.
>
> There is probably another way, or maybe even a service (unknown to me) that
> may keep these tables tightly trimmed.
>
> On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > visit: 7400
> > server_hit: 94000
> > communication_event: 51
> >
> > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]> wrote:
> >
> > > Take a look at visit, server_hit, and communication_event tables.
> > >
> > > select count(*) from visit;
> > > select count(*) from server_hit;
> > > select count(*) from communication_event;
> > >
> > > What do yo get?
> > >
> > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <[hidden email]
> > > >wrote:
> > >
> > > > Alright. I will try this. However, Basically database queries are
> > timing
> > > > out. I checked from 'Show processlist' command and I can see the
> > queries
> > > > are stuck.
> > > >
> > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]> wrote:
> > > >
> > > > > Sounds like classic garbage collection.  Java freezes while it
> sifts
> > > > > through memory looking for stuff to delete.  The larger the memory,
> > the
> > > > > longer it takes.
> > > > >
> > > > > -Xms2048M -Xmx2048M -server -Xincgc
> > > > >
> > > > > Try the above.  The -Xincgc will continuously GC on a separate,
> slow
> > > > > running thread.  Also, run a separate instance of OFBiz for
> > > > > frontend/back-end, connected to same DB.
> > > > >
> > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> > [hidden email]
> > > > > >wrote:
> > > > >
> > > > > > Memory and CPU remain good. memory hardly reaches 1 GB and cpu
> few
> > > > > > percentage.
> > > > > >
> > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]>
> > wrote:
> > > > > >
> > > > > > > What does the "Memory Total" line say on the "WebToosl/Cache
> > > > > Maintenance"
> > > > > > > menu?
> > > > > > >
> > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > > > [hidden email]
> > > > > > > >wrote:
> > > > > > >
> > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > > > > > >
> > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <[hidden email]>
> > > > wrote:
> > > > > > > >
> > > > > > > > > What are the java memory settings for starting OFBiz?
>  Mine:
> > > > > > > > >
> > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > > > > > [hidden email]
> > > > > > > > > >wrote:
> > > > > > > > >
> > > > > > > > > > We are expereicing frequent table locks for Shipping
> table
> > ,
> > > > > visit
> > > > > > > and
> > > > > > > > > > server_hit table. Even with 3-4 users working we are
> > getting
> > > > > > gateway
> > > > > > > > > > timeout because queries doesn't return . At db level it
> > shows
> > > > > > locked
> > > > > > > > the
> > > > > > > > > > table (and takes 40-50 sec to execute the update query).
> > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I
> guess
> > > it
> > > > > is a
> > > > > > > > good
> > > > > > > > > > configuration. All the optimization has been done (like
> > table
> > > > > cache
> > > > > > > > > > increase, cache disable for ofbiz...etc).
> > > > > > > > > >
> > > > > > > > > > Any suggestions? Any body having the same problem ?
> > > > > > > > > >
> > > > > > > > > > --
> > > > > > > > > > Thanks,
> > > > > > > > > > Deepak Agarwal,
> > > > > > > > > >
> > > > > > > > >
> > > > > > > > > --
> > > > > > > > > Thanks,
> > > > > > > > > Deepak Agarwal,
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Thanks,
> > > > > > > Deepak Agarwal,
> > > > > > >
> > > > > > > Paxcel Technologies Pvt Ltd.
> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > > > E-Mail: [hidden email]
> > > > > > > Mobile: +91 9910322604
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > > > --
> > > > > Thanks,
> > > > > Deepak Agarwal,
> > > > >
> > > > > Paxcel Technologies Pvt Ltd.
> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > E-Mail: [hidden email]
> > > > > Mobile: +91 9910322604
> > > > >
> > > > >
> > > >
> > >
> > > --
> > > Thanks,
> > > Deepak Agarwal,
> > >
> > > Paxcel Technologies Pvt Ltd.
> > > Hartron Complex, Sector 18, Gurgaon, India.
> > > E-Mail: [hidden email]
> > > Mobile: +91 9910322604
> > >
> > >
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
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Re: Tables getting locked even for 3-4 users

Mike Z
Postgresql/mysql?

On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <[hidden email]>wrote:

> I actually did that. But, now I am facing issue while quickly
> removing/adding items from/to shopping cart. May be I need to look database
> closely.
>
> On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]> wrote:
>
> > Here is what I would do:
> >
> > Update framework/webapp/config/serverstats.properties
> >
> > stats.persist.visit=false
> > stats.persist.visitor=false
> >
> > I have ALL of the 'stats' set to 'false'.
> >
> > Restart ofbiz, and blow away the contents of server_hit and optionally
> > visit:
> >
> > delete from server_hit;
> > delete from visit;
> >
> > The 'server_hit' is probably your problem.  And, if needed, rebuild the
> > indexes of the database.
> >
> > There is probably another way, or maybe even a service (unknown to me)
> that
> > may keep these tables tightly trimmed.
> >
> > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > visit: 7400
> > > server_hit: 94000
> > > communication_event: 51
> > >
> > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]> wrote:
> > >
> > > > Take a look at visit, server_hit, and communication_event tables.
> > > >
> > > > select count(*) from visit;
> > > > select count(*) from server_hit;
> > > > select count(*) from communication_event;
> > > >
> > > > What do yo get?
> > > >
> > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
> [hidden email]
> > > > >wrote:
> > > >
> > > > > Alright. I will try this. However, Basically database queries are
> > > timing
> > > > > out. I checked from 'Show processlist' command and I can see the
> > > queries
> > > > > are stuck.
> > > > >
> > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]>
> wrote:
> > > > >
> > > > > > Sounds like classic garbage collection.  Java freezes while it
> > sifts
> > > > > > through memory looking for stuff to delete.  The larger the
> memory,
> > > the
> > > > > > longer it takes.
> > > > > >
> > > > > > -Xms2048M -Xmx2048M -server -Xincgc
> > > > > >
> > > > > > Try the above.  The -Xincgc will continuously GC on a separate,
> > slow
> > > > > > running thread.  Also, run a separate instance of OFBiz for
> > > > > > frontend/back-end, connected to same DB.
> > > > > >
> > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> > > [hidden email]
> > > > > > >wrote:
> > > > > >
> > > > > > > Memory and CPU remain good. memory hardly reaches 1 GB and cpu
> > few
> > > > > > > percentage.
> > > > > > >
> > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]>
> > > wrote:
> > > > > > >
> > > > > > > > What does the "Memory Total" line say on the "WebToosl/Cache
> > > > > > Maintenance"
> > > > > > > > menu?
> > > > > > > >
> > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > > > > [hidden email]
> > > > > > > > >wrote:
> > > > > > > >
> > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > > > > > > >
> > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
> [hidden email]>
> > > > > wrote:
> > > > > > > > >
> > > > > > > > > > What are the java memory settings for starting OFBiz?
> >  Mine:
> > > > > > > > > >
> > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > > > > > > [hidden email]
> > > > > > > > > > >wrote:
> > > > > > > > > >
> > > > > > > > > > > We are expereicing frequent table locks for Shipping
> > table
> > > ,
> > > > > > visit
> > > > > > > > and
> > > > > > > > > > > server_hit table. Even with 3-4 users working we are
> > > getting
> > > > > > > gateway
> > > > > > > > > > > timeout because queries doesn't return . At db level it
> > > shows
> > > > > > > locked
> > > > > > > > > the
> > > > > > > > > > > table (and takes 40-50 sec to execute the update
> query).
> > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I
> > guess
> > > > it
> > > > > > is a
> > > > > > > > > good
> > > > > > > > > > > configuration. All the optimization has been done (like
> > > table
> > > > > > cache
> > > > > > > > > > > increase, cache disable for ofbiz...etc).
> > > > > > > > > > >
> > > > > > > > > > > Any suggestions? Any body having the same problem ?
> > > > > > > > > > >
> > > > > > > > > > > --
> > > > > > > > > > > Thanks,
> > > > > > > > > > > Deepak Agarwal,
> > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > --
> > > > > > > > > > Thanks,
> > > > > > > > > > Deepak Agarwal,
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > > > --
> > > > > > > > Thanks,
> > > > > > > > Deepak Agarwal,
> > > > > > > >
> > > > > > > > Paxcel Technologies Pvt Ltd.
> > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > > > > E-Mail: [hidden email]
> > > > > > > > Mobile: +91 9910322604
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > > > --
> > > > > > Thanks,
> > > > > > Deepak Agarwal,
> > > > > >
> > > > > > Paxcel Technologies Pvt Ltd.
> > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > > E-Mail: [hidden email]
> > > > > > Mobile: +91 9910322604
> > > > > >
> > > > > >
> > > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Deepak Agarwal,
> > > >
> > > > Paxcel Technologies Pvt Ltd.
> > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > E-Mail: [hidden email]
> > > > Mobile: +91 9910322604
> > > >
> > > >
> > >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> > Paxcel Technologies Pvt Ltd.
> > Hartron Complex, Sector 18, Gurgaon, India.
> > E-Mail: [hidden email]
> > Mobile: +91 9910322604
> >
> >
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
mysql latest version.

On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]> wrote:

> Postgresql/mysql?
>
> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > I actually did that. But, now I am facing issue while quickly
> > removing/adding items from/to shopping cart. May be I need to look
> database
> > closely.
> >
> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]> wrote:
> >
> > > Here is what I would do:
> > >
> > > Update framework/webapp/config/serverstats.properties
> > >
> > > stats.persist.visit=false
> > > stats.persist.visitor=false
> > >
> > > I have ALL of the 'stats' set to 'false'.
> > >
> > > Restart ofbiz, and blow away the contents of server_hit and optionally
> > > visit:
> > >
> > > delete from server_hit;
> > > delete from visit;
> > >
> > > The 'server_hit' is probably your problem.  And, if needed, rebuild the
> > > indexes of the database.
> > >
> > > There is probably another way, or maybe even a service (unknown to me)
> > that
> > > may keep these tables tightly trimmed.
> > >
> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <[hidden email]
> > > >wrote:
> > >
> > > > visit: 7400
> > > > server_hit: 94000
> > > > communication_event: 51
> > > >
> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]> wrote:
> > > >
> > > > > Take a look at visit, server_hit, and communication_event tables.
> > > > >
> > > > > select count(*) from visit;
> > > > > select count(*) from server_hit;
> > > > > select count(*) from communication_event;
> > > > >
> > > > > What do yo get?
> > > > >
> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
> > [hidden email]
> > > > > >wrote:
> > > > >
> > > > > > Alright. I will try this. However, Basically database queries are
> > > > timing
> > > > > > out. I checked from 'Show processlist' command and I can see the
> > > > queries
> > > > > > are stuck.
> > > > > >
> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]>
> > wrote:
> > > > > >
> > > > > > > Sounds like classic garbage collection.  Java freezes while it
> > > sifts
> > > > > > > through memory looking for stuff to delete.  The larger the
> > memory,
> > > > the
> > > > > > > longer it takes.
> > > > > > >
> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
> > > > > > >
> > > > > > > Try the above.  The -Xincgc will continuously GC on a separate,
> > > slow
> > > > > > > running thread.  Also, run a separate instance of OFBiz for
> > > > > > > frontend/back-end, connected to same DB.
> > > > > > >
> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> > > > [hidden email]
> > > > > > > >wrote:
> > > > > > >
> > > > > > > > Memory and CPU remain good. memory hardly reaches 1 GB and
> cpu
> > > few
> > > > > > > > percentage.
> > > > > > > >
> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]>
> > > > wrote:
> > > > > > > >
> > > > > > > > > What does the "Memory Total" line say on the
> "WebToosl/Cache
> > > > > > > Maintenance"
> > > > > > > > > menu?
> > > > > > > > >
> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > > > > > [hidden email]
> > > > > > > > > >wrote:
> > > > > > > > >
> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > > > > > > > > >
> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
> > [hidden email]>
> > > > > > wrote:
> > > > > > > > > >
> > > > > > > > > > > What are the java memory settings for starting OFBiz?
> > >  Mine:
> > > > > > > > > > >
> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > > > > > > > [hidden email]
> > > > > > > > > > > >wrote:
> > > > > > > > > > >
> > > > > > > > > > > > We are expereicing frequent table locks for Shipping
> > > table
> > > > ,
> > > > > > > visit
> > > > > > > > > and
> > > > > > > > > > > > server_hit table. Even with 3-4 users working we are
> > > > getting
> > > > > > > > gateway
> > > > > > > > > > > > timeout because queries doesn't return . At db level
> it
> > > > shows
> > > > > > > > locked
> > > > > > > > > > the
> > > > > > > > > > > > table (and takes 40-50 sec to execute the update
> > query).
> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive. I
> > > guess
> > > > > it
> > > > > > > is a
> > > > > > > > > > good
> > > > > > > > > > > > configuration. All the optimization has been done
> (like
> > > > table
> > > > > > > cache
> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
> > > > > > > > > > > >
> > > > > > > > > > > > Any suggestions? Any body having the same problem ?
> > > > > > > > > > > >
> > > > > > > > > > > > --
> > > > > > > > > > > > Thanks,
> > > > > > > > > > > > Deepak Agarwal,
> > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > --
> > > > > > > > > > > Thanks,
> > > > > > > > > > > Deepak Agarwal,
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > > > --
> > > > > > > > > Thanks,
> > > > > > > > > Deepak Agarwal,
> > > > > > > > >
> > > > > > > > > Paxcel Technologies Pvt Ltd.
> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > > > > > E-Mail: [hidden email]
> > > > > > > > > Mobile: +91 9910322604
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Thanks,
> > > > > > > Deepak Agarwal,
> > > > > > >
> > > > > > > Paxcel Technologies Pvt Ltd.
> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > > > E-Mail: [hidden email]
> > > > > > > Mobile: +91 9910322604
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > > > --
> > > > > Thanks,
> > > > > Deepak Agarwal,
> > > > >
> > > > > Paxcel Technologies Pvt Ltd.
> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > > > > E-Mail: [hidden email]
> > > > > Mobile: +91 9910322604
> > > > >
> > > > >
> > > >
> > >
> > > --
> > > Thanks,
> > > Deepak Agarwal,
> > >
> > > Paxcel Technologies Pvt Ltd.
> > > Hartron Complex, Sector 18, Gurgaon, India.
> > > E-Mail: [hidden email]
> > > Mobile: +91 9910322604
> > >
> > >
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
Latest mysql with timestamp truncation problem.

On Fri, Jun 22, 2012 at 1:31 AM, Deepak Agarwal <[hidden email]>wrote:

> mysql latest version.
>
>
> On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]> wrote:
>
>> Postgresql/mysql?
>>
>> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <[hidden email]
>> >wrote:
>>
>> > I actually did that. But, now I am facing issue while quickly
>> > removing/adding items from/to shopping cart. May be I need to look
>> database
>> > closely.
>> >
>> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]> wrote:
>> >
>> > > Here is what I would do:
>> > >
>> > > Update framework/webapp/config/serverstats.properties
>> > >
>> > > stats.persist.visit=false
>> > > stats.persist.visitor=false
>> > >
>> > > I have ALL of the 'stats' set to 'false'.
>> > >
>> > > Restart ofbiz, and blow away the contents of server_hit and optionally
>> > > visit:
>> > >
>> > > delete from server_hit;
>> > > delete from visit;
>> > >
>> > > The 'server_hit' is probably your problem.  And, if needed, rebuild
>> the
>> > > indexes of the database.
>> > >
>> > > There is probably another way, or maybe even a service (unknown to me)
>> > that
>> > > may keep these tables tightly trimmed.
>> > >
>> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <
>> [hidden email]
>> > > >wrote:
>> > >
>> > > > visit: 7400
>> > > > server_hit: 94000
>> > > > communication_event: 51
>> > > >
>> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]>
>> wrote:
>> > > >
>> > > > > Take a look at visit, server_hit, and communication_event tables.
>> > > > >
>> > > > > select count(*) from visit;
>> > > > > select count(*) from server_hit;
>> > > > > select count(*) from communication_event;
>> > > > >
>> > > > > What do yo get?
>> > > > >
>> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
>> > [hidden email]
>> > > > > >wrote:
>> > > > >
>> > > > > > Alright. I will try this. However, Basically database queries
>> are
>> > > > timing
>> > > > > > out. I checked from 'Show processlist' command and I can see the
>> > > > queries
>> > > > > > are stuck.
>> > > > > >
>> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]>
>> > wrote:
>> > > > > >
>> > > > > > > Sounds like classic garbage collection.  Java freezes while it
>> > > sifts
>> > > > > > > through memory looking for stuff to delete.  The larger the
>> > memory,
>> > > > the
>> > > > > > > longer it takes.
>> > > > > > >
>> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
>> > > > > > >
>> > > > > > > Try the above.  The -Xincgc will continuously GC on a
>> separate,
>> > > slow
>> > > > > > > running thread.  Also, run a separate instance of OFBiz for
>> > > > > > > frontend/back-end, connected to same DB.
>> > > > > > >
>> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
>> > > > [hidden email]
>> > > > > > > >wrote:
>> > > > > > >
>> > > > > > > > Memory and CPU remain good. memory hardly reaches 1 GB and
>> cpu
>> > > few
>> > > > > > > > percentage.
>> > > > > > > >
>> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <[hidden email]
>> >
>> > > > wrote:
>> > > > > > > >
>> > > > > > > > > What does the "Memory Total" line say on the
>> "WebToosl/Cache
>> > > > > > > Maintenance"
>> > > > > > > > > menu?
>> > > > > > > > >
>> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
>> > > > > > [hidden email]
>> > > > > > > > > >wrote:
>> > > > > > > > >
>> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
>> > > > > > > > > >
>> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
>> > [hidden email]>
>> > > > > > wrote:
>> > > > > > > > > >
>> > > > > > > > > > > What are the java memory settings for starting OFBiz?
>> > >  Mine:
>> > > > > > > > > > >
>> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
>> > > > > > > > > > >
>> > > > > > > > > > >
>> > > > > > > > > > >
>> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
>> > > > > > > > [hidden email]
>> > > > > > > > > > > >wrote:
>> > > > > > > > > > >
>> > > > > > > > > > > > We are expereicing frequent table locks for Shipping
>> > > table
>> > > > ,
>> > > > > > > visit
>> > > > > > > > > and
>> > > > > > > > > > > > server_hit table. Even with 3-4 users working we are
>> > > > getting
>> > > > > > > > gateway
>> > > > > > > > > > > > timeout because queries doesn't return . At db
>> level it
>> > > > shows
>> > > > > > > > locked
>> > > > > > > > > > the
>> > > > > > > > > > > > table (and takes 40-50 sec to execute the update
>> > query).
>> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM harddrive.
>> I
>> > > guess
>> > > > > it
>> > > > > > > is a
>> > > > > > > > > > good
>> > > > > > > > > > > > configuration. All the optimization has been done
>> (like
>> > > > table
>> > > > > > > cache
>> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
>> > > > > > > > > > > >
>> > > > > > > > > > > > Any suggestions? Any body having the same problem ?
>> > > > > > > > > > > >
>> > > > > > > > > > > > --
>> > > > > > > > > > > > Thanks,
>> > > > > > > > > > > > Deepak Agarwal,
>> > > > > > > > > > > >
>> > > > > > > > > > >
>> > > > > > > > > > > --
>> > > > > > > > > > > Thanks,
>> > > > > > > > > > > Deepak Agarwal,
>> > > > > > > > > > >
>> > > > > > > > > > >
>> > > > > > > > > > >
>> > > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > --
>> > > > > > > > > Thanks,
>> > > > > > > > > Deepak Agarwal,
>> > > > > > > > >
>> > > > > > > > > Paxcel Technologies Pvt Ltd.
>> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
>> > > > > > > > > E-Mail: [hidden email]
>> > > > > > > > > Mobile: +91 9910322604
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > >
>> > > > > > >
>> > > > > > > --
>> > > > > > > Thanks,
>> > > > > > > Deepak Agarwal,
>> > > > > > >
>> > > > > > > Paxcel Technologies Pvt Ltd.
>> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
>> > > > > > > E-Mail: [hidden email]
>> > > > > > > Mobile: +91 9910322604
>> > > > > > >
>> > > > > > >
>> > > > > >
>> > > > >
>> > > > > --
>> > > > > Thanks,
>> > > > > Deepak Agarwal,
>> > > > >
>> > > > > Paxcel Technologies Pvt Ltd.
>> > > > > Hartron Complex, Sector 18, Gurgaon, India.
>> > > > > E-Mail: [hidden email]
>> > > > > Mobile: +91 9910322604
>> > > > >
>> > > > >
>> > > >
>> > >
>> > > --
>> > > Thanks,
>> > > Deepak Agarwal,
>> > >
>> > > Paxcel Technologies Pvt Ltd.
>> > > Hartron Complex, Sector 18, Gurgaon, India.
>> > > E-Mail: [hidden email]
>> > > Mobile: +91 9910322604
>> > >
>> > >
>> >
>>
>> --
>> Thanks,
>> Deepak Agarwal,
>>
>> Paxcel Technologies Pvt Ltd.
>> Hartron Complex, Sector 18, Gurgaon, India.
>> E-Mail: [hidden email]
>> Mobile: +91 9910322604
>>
>>


--
Thanks,
Deepak Agarwal,

Paxcel Technologies Pvt Ltd.
Hartron Complex, Sector 18, Gurgaon, India.
E-Mail: [hidden email]
Mobile: +91 9910322604
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Re: Tables getting locked even for 3-4 users

Mike Z
Have you tried the mysql tuning primer script?

https://launchpad.net/mysql-tuning-primer

Download, execute, and double any recommendations.


On Thu, Jun 21, 2012 at 1:06 PM, Deepak Agarwal <[hidden email]>wrote:

> Latest mysql with timestamp truncation problem.
>
> On Fri, Jun 22, 2012 at 1:31 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > mysql latest version.
> >
> >
> > On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]> wrote:
> >
> >> Postgresql/mysql?
> >>
> >> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <[hidden email]
> >> >wrote:
> >>
> >> > I actually did that. But, now I am facing issue while quickly
> >> > removing/adding items from/to shopping cart. May be I need to look
> >> database
> >> > closely.
> >> >
> >> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]> wrote:
> >> >
> >> > > Here is what I would do:
> >> > >
> >> > > Update framework/webapp/config/serverstats.properties
> >> > >
> >> > > stats.persist.visit=false
> >> > > stats.persist.visitor=false
> >> > >
> >> > > I have ALL of the 'stats' set to 'false'.
> >> > >
> >> > > Restart ofbiz, and blow away the contents of server_hit and
> optionally
> >> > > visit:
> >> > >
> >> > > delete from server_hit;
> >> > > delete from visit;
> >> > >
> >> > > The 'server_hit' is probably your problem.  And, if needed, rebuild
> >> the
> >> > > indexes of the database.
> >> > >
> >> > > There is probably another way, or maybe even a service (unknown to
> me)
> >> > that
> >> > > may keep these tables tightly trimmed.
> >> > >
> >> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <
> >> [hidden email]
> >> > > >wrote:
> >> > >
> >> > > > visit: 7400
> >> > > > server_hit: 94000
> >> > > > communication_event: 51
> >> > > >
> >> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]>
> >> wrote:
> >> > > >
> >> > > > > Take a look at visit, server_hit, and communication_event
> tables.
> >> > > > >
> >> > > > > select count(*) from visit;
> >> > > > > select count(*) from server_hit;
> >> > > > > select count(*) from communication_event;
> >> > > > >
> >> > > > > What do yo get?
> >> > > > >
> >> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
> >> > [hidden email]
> >> > > > > >wrote:
> >> > > > >
> >> > > > > > Alright. I will try this. However, Basically database queries
> >> are
> >> > > > timing
> >> > > > > > out. I checked from 'Show processlist' command and I can see
> the
> >> > > > queries
> >> > > > > > are stuck.
> >> > > > > >
> >> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]>
> >> > wrote:
> >> > > > > >
> >> > > > > > > Sounds like classic garbage collection.  Java freezes while
> it
> >> > > sifts
> >> > > > > > > through memory looking for stuff to delete.  The larger the
> >> > memory,
> >> > > > the
> >> > > > > > > longer it takes.
> >> > > > > > >
> >> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
> >> > > > > > >
> >> > > > > > > Try the above.  The -Xincgc will continuously GC on a
> >> separate,
> >> > > slow
> >> > > > > > > running thread.  Also, run a separate instance of OFBiz for
> >> > > > > > > frontend/back-end, connected to same DB.
> >> > > > > > >
> >> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> >> > > > [hidden email]
> >> > > > > > > >wrote:
> >> > > > > > >
> >> > > > > > > > Memory and CPU remain good. memory hardly reaches 1 GB and
> >> cpu
> >> > > few
> >> > > > > > > > percentage.
> >> > > > > > > >
> >> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <
> [hidden email]
> >> >
> >> > > > wrote:
> >> > > > > > > >
> >> > > > > > > > > What does the "Memory Total" line say on the
> >> "WebToosl/Cache
> >> > > > > > > Maintenance"
> >> > > > > > > > > menu?
> >> > > > > > > > >
> >> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> >> > > > > > [hidden email]
> >> > > > > > > > > >wrote:
> >> > > > > > > > >
> >> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> >> > > > > > > > > >
> >> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
> >> > [hidden email]>
> >> > > > > > wrote:
> >> > > > > > > > > >
> >> > > > > > > > > > > What are the java memory settings for starting
> OFBiz?
> >> > >  Mine:
> >> > > > > > > > > > >
> >> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server -Xincgc"
> >> > > > > > > > > > >
> >> > > > > > > > > > >
> >> > > > > > > > > > >
> >> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> >> > > > > > > > [hidden email]
> >> > > > > > > > > > > >wrote:
> >> > > > > > > > > > >
> >> > > > > > > > > > > > We are expereicing frequent table locks for
> Shipping
> >> > > table
> >> > > > ,
> >> > > > > > > visit
> >> > > > > > > > > and
> >> > > > > > > > > > > > server_hit table. Even with 3-4 users working we
> are
> >> > > > getting
> >> > > > > > > > gateway
> >> > > > > > > > > > > > timeout because queries doesn't return . At db
> >> level it
> >> > > > shows
> >> > > > > > > > locked
> >> > > > > > > > > > the
> >> > > > > > > > > > > > table (and takes 40-50 sec to execute the update
> >> > query).
> >> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM
> harddrive.
> >> I
> >> > > guess
> >> > > > > it
> >> > > > > > > is a
> >> > > > > > > > > > good
> >> > > > > > > > > > > > configuration. All the optimization has been done
> >> (like
> >> > > > table
> >> > > > > > > cache
> >> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
> >> > > > > > > > > > > >
> >> > > > > > > > > > > > Any suggestions? Any body having the same problem
> ?
> >> > > > > > > > > > > >
> >> > > > > > > > > > > > --
> >> > > > > > > > > > > > Thanks,
> >> > > > > > > > > > > > Deepak Agarwal,
> >> > > > > > > > > > > >
> >> > > > > > > > > > >
> >> > > > > > > > > > > --
> >> > > > > > > > > > > Thanks,
> >> > > > > > > > > > > Deepak Agarwal,
> >> > > > > > > > > > >
> >> > > > > > > > > > >
> >> > > > > > > > > > >
> >> > > > > > > > > >
> >> > > > > > > > >
> >> > > > > > > > > --
> >> > > > > > > > > Thanks,
> >> > > > > > > > > Deepak Agarwal,
> >> > > > > > > > >
> >> > > > > > > > > Paxcel Technologies Pvt Ltd.
> >> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > > > > > > > > E-Mail: [hidden email]
> >> > > > > > > > > Mobile: +91 9910322604
> >> > > > > > > > >
> >> > > > > > > > >
> >> > > > > > > >
> >> > > > > > >
> >> > > > > > > --
> >> > > > > > > Thanks,
> >> > > > > > > Deepak Agarwal,
> >> > > > > > >
> >> > > > > > > Paxcel Technologies Pvt Ltd.
> >> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > > > > > > E-Mail: [hidden email]
> >> > > > > > > Mobile: +91 9910322604
> >> > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > > > --
> >> > > > > Thanks,
> >> > > > > Deepak Agarwal,
> >> > > > >
> >> > > > > Paxcel Technologies Pvt Ltd.
> >> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > > > > E-Mail: [hidden email]
> >> > > > > Mobile: +91 9910322604
> >> > > > >
> >> > > > >
> >> > > >
> >> > >
> >> > > --
> >> > > Thanks,
> >> > > Deepak Agarwal,
> >> > >
> >> > > Paxcel Technologies Pvt Ltd.
> >> > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > > E-Mail: [hidden email]
> >> > > Mobile: +91 9910322604
> >> > >
> >> > >
> >> >
> >>
> >> --
> >> Thanks,
> >> Deepak Agarwal,
> >>
> >> Paxcel Technologies Pvt Ltd.
> >> Hartron Complex, Sector 18, Gurgaon, India.
> >> E-Mail: [hidden email]
> >> Mobile: +91 9910322604
> >>
> >>
>
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
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|

Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
Yes. All set.

On Fri, Jun 22, 2012 at 2:21 AM, Mike <[hidden email]> wrote:

> Have you tried the mysql tuning primer script?
>
> https://launchpad.net/mysql-tuning-primer
>
> Download, execute, and double any recommendations.
>
>
> On Thu, Jun 21, 2012 at 1:06 PM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > Latest mysql with timestamp truncation problem.
> >
> > On Fri, Jun 22, 2012 at 1:31 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > mysql latest version.
> > >
> > >
> > > On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]> wrote:
> > >
> > >> Postgresql/mysql?
> > >>
> > >> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <
> [hidden email]
> > >> >wrote:
> > >>
> > >> > I actually did that. But, now I am facing issue while quickly
> > >> > removing/adding items from/to shopping cart. May be I need to look
> > >> database
> > >> > closely.
> > >> >
> > >> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]>
> wrote:
> > >> >
> > >> > > Here is what I would do:
> > >> > >
> > >> > > Update framework/webapp/config/serverstats.properties
> > >> > >
> > >> > > stats.persist.visit=false
> > >> > > stats.persist.visitor=false
> > >> > >
> > >> > > I have ALL of the 'stats' set to 'false'.
> > >> > >
> > >> > > Restart ofbiz, and blow away the contents of server_hit and
> > optionally
> > >> > > visit:
> > >> > >
> > >> > > delete from server_hit;
> > >> > > delete from visit;
> > >> > >
> > >> > > The 'server_hit' is probably your problem.  And, if needed,
> rebuild
> > >> the
> > >> > > indexes of the database.
> > >> > >
> > >> > > There is probably another way, or maybe even a service (unknown to
> > me)
> > >> > that
> > >> > > may keep these tables tightly trimmed.
> > >> > >
> > >> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <
> > >> [hidden email]
> > >> > > >wrote:
> > >> > >
> > >> > > > visit: 7400
> > >> > > > server_hit: 94000
> > >> > > > communication_event: 51
> > >> > > >
> > >> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]>
> > >> wrote:
> > >> > > >
> > >> > > > > Take a look at visit, server_hit, and communication_event
> > tables.
> > >> > > > >
> > >> > > > > select count(*) from visit;
> > >> > > > > select count(*) from server_hit;
> > >> > > > > select count(*) from communication_event;
> > >> > > > >
> > >> > > > > What do yo get?
> > >> > > > >
> > >> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
> > >> > [hidden email]
> > >> > > > > >wrote:
> > >> > > > >
> > >> > > > > > Alright. I will try this. However, Basically database
> queries
> > >> are
> > >> > > > timing
> > >> > > > > > out. I checked from 'Show processlist' command and I can see
> > the
> > >> > > > queries
> > >> > > > > > are stuck.
> > >> > > > > >
> > >> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <[hidden email]
> >
> > >> > wrote:
> > >> > > > > >
> > >> > > > > > > Sounds like classic garbage collection.  Java freezes
> while
> > it
> > >> > > sifts
> > >> > > > > > > through memory looking for stuff to delete.  The larger
> the
> > >> > memory,
> > >> > > > the
> > >> > > > > > > longer it takes.
> > >> > > > > > >
> > >> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
> > >> > > > > > >
> > >> > > > > > > Try the above.  The -Xincgc will continuously GC on a
> > >> separate,
> > >> > > slow
> > >> > > > > > > running thread.  Also, run a separate instance of OFBiz
> for
> > >> > > > > > > frontend/back-end, connected to same DB.
> > >> > > > > > >
> > >> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> > >> > > > [hidden email]
> > >> > > > > > > >wrote:
> > >> > > > > > >
> > >> > > > > > > > Memory and CPU remain good. memory hardly reaches 1 GB
> and
> > >> cpu
> > >> > > few
> > >> > > > > > > > percentage.
> > >> > > > > > > >
> > >> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <
> > [hidden email]
> > >> >
> > >> > > > wrote:
> > >> > > > > > > >
> > >> > > > > > > > > What does the "Memory Total" line say on the
> > >> "WebToosl/Cache
> > >> > > > > > > Maintenance"
> > >> > > > > > > > > menu?
> > >> > > > > > > > >
> > >> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > >> > > > > > [hidden email]
> > >> > > > > > > > > >wrote:
> > >> > > > > > > > >
> > >> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> > >> > > > > > > > > >
> > >> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
> > >> > [hidden email]>
> > >> > > > > > wrote:
> > >> > > > > > > > > >
> > >> > > > > > > > > > > What are the java memory settings for starting
> > OFBiz?
> > >> > >  Mine:
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server
> -Xincgc"
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
> > >> > > > > > > > [hidden email]
> > >> > > > > > > > > > > >wrote:
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > > We are expereicing frequent table locks for
> > Shipping
> > >> > > table
> > >> > > > ,
> > >> > > > > > > visit
> > >> > > > > > > > > and
> > >> > > > > > > > > > > > server_hit table. Even with 3-4 users working we
> > are
> > >> > > > getting
> > >> > > > > > > > gateway
> > >> > > > > > > > > > > > timeout because queries doesn't return . At db
> > >> level it
> > >> > > > shows
> > >> > > > > > > > locked
> > >> > > > > > > > > > the
> > >> > > > > > > > > > > > table (and takes 40-50 sec to execute the update
> > >> > query).
> > >> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM
> > harddrive.
> > >> I
> > >> > > guess
> > >> > > > > it
> > >> > > > > > > is a
> > >> > > > > > > > > > good
> > >> > > > > > > > > > > > configuration. All the optimization has been
> done
> > >> (like
> > >> > > > table
> > >> > > > > > > cache
> > >> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
> > >> > > > > > > > > > > >
> > >> > > > > > > > > > > > Any suggestions? Any body having the same
> problem
> > ?
> > >> > > > > > > > > > > >
> > >> > > > > > > > > > > > --
> > >> > > > > > > > > > > > Thanks,
> > >> > > > > > > > > > > > Deepak Agarwal,
> > >> > > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > --
> > >> > > > > > > > > > > Thanks,
> > >> > > > > > > > > > > Deepak Agarwal,
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > > > --
> > >> > > > > > > > > Thanks,
> > >> > > > > > > > > Deepak Agarwal,
> > >> > > > > > > > >
> > >> > > > > > > > > Paxcel Technologies Pvt Ltd.
> > >> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > > > > > > > > E-Mail: [hidden email]
> > >> > > > > > > > > Mobile: +91 9910322604
> > >> > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > > > --
> > >> > > > > > > Thanks,
> > >> > > > > > > Deepak Agarwal,
> > >> > > > > > >
> > >> > > > > > > Paxcel Technologies Pvt Ltd.
> > >> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > > > > > > E-Mail: [hidden email]
> > >> > > > > > > Mobile: +91 9910322604
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > > > --
> > >> > > > > Thanks,
> > >> > > > > Deepak Agarwal,
> > >> > > > >
> > >> > > > > Paxcel Technologies Pvt Ltd.
> > >> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > > > > E-Mail: [hidden email]
> > >> > > > > Mobile: +91 9910322604
> > >> > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> > > --
> > >> > > Thanks,
> > >> > > Deepak Agarwal,
> > >> > >
> > >> > > Paxcel Technologies Pvt Ltd.
> > >> > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > > E-Mail: [hidden email]
> > >> > > Mobile: +91 9910322604
> > >> > >
> > >> > >
> > >> >
> > >>
> > >> --
> > >> Thanks,
> > >> Deepak Agarwal,
> > >>
> > >> Paxcel Technologies Pvt Ltd.
> > >> Hartron Complex, Sector 18, Gurgaon, India.
> > >> E-Mail: [hidden email]
> > >> Mobile: +91 9910322604
> > >>
> > >>
> >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> > Paxcel Technologies Pvt Ltd.
> > Hartron Complex, Sector 18, Gurgaon, India.
> > E-Mail: [hidden email]
> > Mobile: +91 9910322604
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
Will run it again. Had done it before getting load on mysql.

On Fri, Jun 22, 2012 at 2:22 AM, Deepak Agarwal <[hidden email]>wrote:

> Yes. All set.
>
>
> On Fri, Jun 22, 2012 at 2:21 AM, Mike <[hidden email]> wrote:
>
>> Have you tried the mysql tuning primer script?
>>
>> https://launchpad.net/mysql-tuning-primer
>>
>> Download, execute, and double any recommendations.
>>
>>
>> On Thu, Jun 21, 2012 at 1:06 PM, Deepak Agarwal <[hidden email]
>> >wrote:
>>
>> > Latest mysql with timestamp truncation problem.
>> >
>> > On Fri, Jun 22, 2012 at 1:31 AM, Deepak Agarwal <[hidden email]
>> > >wrote:
>> >
>> > > mysql latest version.
>> > >
>> > >
>> > > On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]> wrote:
>> > >
>> > >> Postgresql/mysql?
>> > >>
>> > >> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <
>> [hidden email]
>> > >> >wrote:
>> > >>
>> > >> > I actually did that. But, now I am facing issue while quickly
>> > >> > removing/adding items from/to shopping cart. May be I need to look
>> > >> database
>> > >> > closely.
>> > >> >
>> > >> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]>
>> wrote:
>> > >> >
>> > >> > > Here is what I would do:
>> > >> > >
>> > >> > > Update framework/webapp/config/serverstats.properties
>> > >> > >
>> > >> > > stats.persist.visit=false
>> > >> > > stats.persist.visitor=false
>> > >> > >
>> > >> > > I have ALL of the 'stats' set to 'false'.
>> > >> > >
>> > >> > > Restart ofbiz, and blow away the contents of server_hit and
>> > optionally
>> > >> > > visit:
>> > >> > >
>> > >> > > delete from server_hit;
>> > >> > > delete from visit;
>> > >> > >
>> > >> > > The 'server_hit' is probably your problem.  And, if needed,
>> rebuild
>> > >> the
>> > >> > > indexes of the database.
>> > >> > >
>> > >> > > There is probably another way, or maybe even a service (unknown
>> to
>> > me)
>> > >> > that
>> > >> > > may keep these tables tightly trimmed.
>> > >> > >
>> > >> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <
>> > >> [hidden email]
>> > >> > > >wrote:
>> > >> > >
>> > >> > > > visit: 7400
>> > >> > > > server_hit: 94000
>> > >> > > > communication_event: 51
>> > >> > > >
>> > >> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]>
>> > >> wrote:
>> > >> > > >
>> > >> > > > > Take a look at visit, server_hit, and communication_event
>> > tables.
>> > >> > > > >
>> > >> > > > > select count(*) from visit;
>> > >> > > > > select count(*) from server_hit;
>> > >> > > > > select count(*) from communication_event;
>> > >> > > > >
>> > >> > > > > What do yo get?
>> > >> > > > >
>> > >> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
>> > >> > [hidden email]
>> > >> > > > > >wrote:
>> > >> > > > >
>> > >> > > > > > Alright. I will try this. However, Basically database
>> queries
>> > >> are
>> > >> > > > timing
>> > >> > > > > > out. I checked from 'Show processlist' command and I can
>> see
>> > the
>> > >> > > > queries
>> > >> > > > > > are stuck.
>> > >> > > > > >
>> > >> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <
>> [hidden email]>
>> > >> > wrote:
>> > >> > > > > >
>> > >> > > > > > > Sounds like classic garbage collection.  Java freezes
>> while
>> > it
>> > >> > > sifts
>> > >> > > > > > > through memory looking for stuff to delete.  The larger
>> the
>> > >> > memory,
>> > >> > > > the
>> > >> > > > > > > longer it takes.
>> > >> > > > > > >
>> > >> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
>> > >> > > > > > >
>> > >> > > > > > > Try the above.  The -Xincgc will continuously GC on a
>> > >> separate,
>> > >> > > slow
>> > >> > > > > > > running thread.  Also, run a separate instance of OFBiz
>> for
>> > >> > > > > > > frontend/back-end, connected to same DB.
>> > >> > > > > > >
>> > >> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
>> > >> > > > [hidden email]
>> > >> > > > > > > >wrote:
>> > >> > > > > > >
>> > >> > > > > > > > Memory and CPU remain good. memory hardly reaches 1 GB
>> and
>> > >> cpu
>> > >> > > few
>> > >> > > > > > > > percentage.
>> > >> > > > > > > >
>> > >> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <
>> > [hidden email]
>> > >> >
>> > >> > > > wrote:
>> > >> > > > > > > >
>> > >> > > > > > > > > What does the "Memory Total" line say on the
>> > >> "WebToosl/Cache
>> > >> > > > > > > Maintenance"
>> > >> > > > > > > > > menu?
>> > >> > > > > > > > >
>> > >> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
>> > >> > > > > > [hidden email]
>> > >> > > > > > > > > >wrote:
>> > >> > > > > > > > >
>> > >> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
>> > >> > > > > > > > > >
>> > >> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
>> > >> > [hidden email]>
>> > >> > > > > > wrote:
>> > >> > > > > > > > > >
>> > >> > > > > > > > > > > What are the java memory settings for starting
>> > OFBiz?
>> > >> > >  Mine:
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server
>> -Xincgc"
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak Agarwal <
>> > >> > > > > > > > [hidden email]
>> > >> > > > > > > > > > > >wrote:
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > > > We are expereicing frequent table locks for
>> > Shipping
>> > >> > > table
>> > >> > > > ,
>> > >> > > > > > > visit
>> > >> > > > > > > > > and
>> > >> > > > > > > > > > > > server_hit table. Even with 3-4 users working
>> we
>> > are
>> > >> > > > getting
>> > >> > > > > > > > gateway
>> > >> > > > > > > > > > > > timeout because queries doesn't return . At db
>> > >> level it
>> > >> > > > shows
>> > >> > > > > > > > locked
>> > >> > > > > > > > > > the
>> > >> > > > > > > > > > > > table (and takes 40-50 sec to execute the
>> update
>> > >> > query).
>> > >> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM
>> > harddrive.
>> > >> I
>> > >> > > guess
>> > >> > > > > it
>> > >> > > > > > > is a
>> > >> > > > > > > > > > good
>> > >> > > > > > > > > > > > configuration. All the optimization has been
>> done
>> > >> (like
>> > >> > > > table
>> > >> > > > > > > cache
>> > >> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
>> > >> > > > > > > > > > > >
>> > >> > > > > > > > > > > > Any suggestions? Any body having the same
>> problem
>> > ?
>> > >> > > > > > > > > > > >
>> > >> > > > > > > > > > > > --
>> > >> > > > > > > > > > > > Thanks,
>> > >> > > > > > > > > > > > Deepak Agarwal,
>> > >> > > > > > > > > > > >
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > > --
>> > >> > > > > > > > > > > Thanks,
>> > >> > > > > > > > > > > Deepak Agarwal,
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > > >
>> > >> > > > > > > > > >
>> > >> > > > > > > > >
>> > >> > > > > > > > > --
>> > >> > > > > > > > > Thanks,
>> > >> > > > > > > > > Deepak Agarwal,
>> > >> > > > > > > > >
>> > >> > > > > > > > > Paxcel Technologies Pvt Ltd.
>> > >> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
>> > >> > > > > > > > > E-Mail: [hidden email]
>> > >> > > > > > > > > Mobile: +91 9910322604
>> > >> > > > > > > > >
>> > >> > > > > > > > >
>> > >> > > > > > > >
>> > >> > > > > > >
>> > >> > > > > > > --
>> > >> > > > > > > Thanks,
>> > >> > > > > > > Deepak Agarwal,
>> > >> > > > > > >
>> > >> > > > > > > Paxcel Technologies Pvt Ltd.
>> > >> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
>> > >> > > > > > > E-Mail: [hidden email]
>> > >> > > > > > > Mobile: +91 9910322604
>> > >> > > > > > >
>> > >> > > > > > >
>> > >> > > > > >
>> > >> > > > >
>> > >> > > > > --
>> > >> > > > > Thanks,
>> > >> > > > > Deepak Agarwal,
>> > >> > > > >
>> > >> > > > > Paxcel Technologies Pvt Ltd.
>> > >> > > > > Hartron Complex, Sector 18, Gurgaon, India.
>> > >> > > > > E-Mail: [hidden email]
>> > >> > > > > Mobile: +91 9910322604
>> > >> > > > >
>> > >> > > > >
>> > >> > > >
>> > >> > >
>> > >> > > --
>> > >> > > Thanks,
>> > >> > > Deepak Agarwal,
>> > >> > >
>> > >> > > Paxcel Technologies Pvt Ltd.
>> > >> > > Hartron Complex, Sector 18, Gurgaon, India.
>> > >> > > E-Mail: [hidden email]
>> > >> > > Mobile: +91 9910322604
>> > >> > >
>> > >> > >
>> > >> >
>> > >>
>> > >> --
>> > >> Thanks,
>> > >> Deepak Agarwal,
>> > >>
>> > >> Paxcel Technologies Pvt Ltd.
>> > >> Hartron Complex, Sector 18, Gurgaon, India.
>> > >> E-Mail: [hidden email]
>> > >> Mobile: +91 9910322604
>> > >>
>> > >>
>> >
>> >
>> > --
>> > Thanks,
>> > Deepak Agarwal,
>> >
>> > Paxcel Technologies Pvt Ltd.
>> > Hartron Complex, Sector 18, Gurgaon, India.
>> > E-Mail: [hidden email]
>> > Mobile: +91 9910322604
>> >
>>
>> --
>> Thanks,
>> Deepak Agarwal,
>>
>> Paxcel Technologies Pvt Ltd.
>> Hartron Complex, Sector 18, Gurgaon, India.
>> E-Mail: [hidden email]
>> Mobile: +91 9910322604
>>
>>


--
Thanks,
Deepak Agarwal,

Paxcel Technologies Pvt Ltd.
Hartron Complex, Sector 18, Gurgaon, India.
E-Mail: [hidden email]
Mobile: +91 9910322604
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Re: Tables getting locked even for 3-4 users

Mike Z
If you run "iostat -x 5", for about 1 minute, what is the "%util" value?

On Thu, Jun 21, 2012 at 1:53 PM, Deepak Agarwal <[hidden email]>wrote:

> Will run it again. Had done it before getting load on mysql.
>
> On Fri, Jun 22, 2012 at 2:22 AM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > Yes. All set.
> >
> >
> > On Fri, Jun 22, 2012 at 2:21 AM, Mike <[hidden email]> wrote:
> >
> >> Have you tried the mysql tuning primer script?
> >>
> >> https://launchpad.net/mysql-tuning-primer
> >>
> >> Download, execute, and double any recommendations.
> >>
> >>
> >> On Thu, Jun 21, 2012 at 1:06 PM, Deepak Agarwal <[hidden email]
> >> >wrote:
> >>
> >> > Latest mysql with timestamp truncation problem.
> >> >
> >> > On Fri, Jun 22, 2012 at 1:31 AM, Deepak Agarwal <[hidden email]
> >> > >wrote:
> >> >
> >> > > mysql latest version.
> >> > >
> >> > >
> >> > > On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]> wrote:
> >> > >
> >> > >> Postgresql/mysql?
> >> > >>
> >> > >> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <
> >> [hidden email]
> >> > >> >wrote:
> >> > >>
> >> > >> > I actually did that. But, now I am facing issue while quickly
> >> > >> > removing/adding items from/to shopping cart. May be I need to
> look
> >> > >> database
> >> > >> > closely.
> >> > >> >
> >> > >> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]>
> >> wrote:
> >> > >> >
> >> > >> > > Here is what I would do:
> >> > >> > >
> >> > >> > > Update framework/webapp/config/serverstats.properties
> >> > >> > >
> >> > >> > > stats.persist.visit=false
> >> > >> > > stats.persist.visitor=false
> >> > >> > >
> >> > >> > > I have ALL of the 'stats' set to 'false'.
> >> > >> > >
> >> > >> > > Restart ofbiz, and blow away the contents of server_hit and
> >> > optionally
> >> > >> > > visit:
> >> > >> > >
> >> > >> > > delete from server_hit;
> >> > >> > > delete from visit;
> >> > >> > >
> >> > >> > > The 'server_hit' is probably your problem.  And, if needed,
> >> rebuild
> >> > >> the
> >> > >> > > indexes of the database.
> >> > >> > >
> >> > >> > > There is probably another way, or maybe even a service (unknown
> >> to
> >> > me)
> >> > >> > that
> >> > >> > > may keep these tables tightly trimmed.
> >> > >> > >
> >> > >> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <
> >> > >> [hidden email]
> >> > >> > > >wrote:
> >> > >> > >
> >> > >> > > > visit: 7400
> >> > >> > > > server_hit: 94000
> >> > >> > > > communication_event: 51
> >> > >> > > >
> >> > >> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <[hidden email]
> >
> >> > >> wrote:
> >> > >> > > >
> >> > >> > > > > Take a look at visit, server_hit, and communication_event
> >> > tables.
> >> > >> > > > >
> >> > >> > > > > select count(*) from visit;
> >> > >> > > > > select count(*) from server_hit;
> >> > >> > > > > select count(*) from communication_event;
> >> > >> > > > >
> >> > >> > > > > What do yo get?
> >> > >> > > > >
> >> > >> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
> >> > >> > [hidden email]
> >> > >> > > > > >wrote:
> >> > >> > > > >
> >> > >> > > > > > Alright. I will try this. However, Basically database
> >> queries
> >> > >> are
> >> > >> > > > timing
> >> > >> > > > > > out. I checked from 'Show processlist' command and I can
> >> see
> >> > the
> >> > >> > > > queries
> >> > >> > > > > > are stuck.
> >> > >> > > > > >
> >> > >> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <
> >> [hidden email]>
> >> > >> > wrote:
> >> > >> > > > > >
> >> > >> > > > > > > Sounds like classic garbage collection.  Java freezes
> >> while
> >> > it
> >> > >> > > sifts
> >> > >> > > > > > > through memory looking for stuff to delete.  The larger
> >> the
> >> > >> > memory,
> >> > >> > > > the
> >> > >> > > > > > > longer it takes.
> >> > >> > > > > > >
> >> > >> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
> >> > >> > > > > > >
> >> > >> > > > > > > Try the above.  The -Xincgc will continuously GC on a
> >> > >> separate,
> >> > >> > > slow
> >> > >> > > > > > > running thread.  Also, run a separate instance of OFBiz
> >> for
> >> > >> > > > > > > frontend/back-end, connected to same DB.
> >> > >> > > > > > >
> >> > >> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> >> > >> > > > [hidden email]
> >> > >> > > > > > > >wrote:
> >> > >> > > > > > >
> >> > >> > > > > > > > Memory and CPU remain good. memory hardly reaches 1
> GB
> >> and
> >> > >> cpu
> >> > >> > > few
> >> > >> > > > > > > > percentage.
> >> > >> > > > > > > >
> >> > >> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <
> >> > [hidden email]
> >> > >> >
> >> > >> > > > wrote:
> >> > >> > > > > > > >
> >> > >> > > > > > > > > What does the "Memory Total" line say on the
> >> > >> "WebToosl/Cache
> >> > >> > > > > > > Maintenance"
> >> > >> > > > > > > > > menu?
> >> > >> > > > > > > > >
> >> > >> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> >> > >> > > > > > [hidden email]
> >> > >> > > > > > > > > >wrote:
> >> > >> > > > > > > > >
> >> > >> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m -server
> >> > >> > > > > > > > > >
> >> > >> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
> >> > >> > [hidden email]>
> >> > >> > > > > > wrote:
> >> > >> > > > > > > > > >
> >> > >> > > > > > > > > > > What are the java memory settings for starting
> >> > OFBiz?
> >> > >> > >  Mine:
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server
> >> -Xincgc"
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak
> Agarwal <
> >> > >> > > > > > > > [hidden email]
> >> > >> > > > > > > > > > > >wrote:
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > > > We are expereicing frequent table locks for
> >> > Shipping
> >> > >> > > table
> >> > >> > > > ,
> >> > >> > > > > > > visit
> >> > >> > > > > > > > > and
> >> > >> > > > > > > > > > > > server_hit table. Even with 3-4 users working
> >> we
> >> > are
> >> > >> > > > getting
> >> > >> > > > > > > > gateway
> >> > >> > > > > > > > > > > > timeout because queries doesn't return . At
> db
> >> > >> level it
> >> > >> > > > shows
> >> > >> > > > > > > > locked
> >> > >> > > > > > > > > > the
> >> > >> > > > > > > > > > > > table (and takes 40-50 sec to execute the
> >> update
> >> > >> > query).
> >> > >> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM
> >> > harddrive.
> >> > >> I
> >> > >> > > guess
> >> > >> > > > > it
> >> > >> > > > > > > is a
> >> > >> > > > > > > > > > good
> >> > >> > > > > > > > > > > > configuration. All the optimization has been
> >> done
> >> > >> (like
> >> > >> > > > table
> >> > >> > > > > > > cache
> >> > >> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
> >> > >> > > > > > > > > > > >
> >> > >> > > > > > > > > > > > Any suggestions? Any body having the same
> >> problem
> >> > ?
> >> > >> > > > > > > > > > > >
> >> > >> > > > > > > > > > > > --
> >> > >> > > > > > > > > > > > Thanks,
> >> > >> > > > > > > > > > > > Deepak Agarwal,
> >> > >> > > > > > > > > > > >
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > > --
> >> > >> > > > > > > > > > > Thanks,
> >> > >> > > > > > > > > > > Deepak Agarwal,
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > > >
> >> > >> > > > > > > > > >
> >> > >> > > > > > > > >
> >> > >> > > > > > > > > --
> >> > >> > > > > > > > > Thanks,
> >> > >> > > > > > > > > Deepak Agarwal,
> >> > >> > > > > > > > >
> >> > >> > > > > > > > > Paxcel Technologies Pvt Ltd.
> >> > >> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > >> > > > > > > > > E-Mail: [hidden email]
> >> > >> > > > > > > > > Mobile: +91 9910322604
> >> > >> > > > > > > > >
> >> > >> > > > > > > > >
> >> > >> > > > > > > >
> >> > >> > > > > > >
> >> > >> > > > > > > --
> >> > >> > > > > > > Thanks,
> >> > >> > > > > > > Deepak Agarwal,
> >> > >> > > > > > >
> >> > >> > > > > > > Paxcel Technologies Pvt Ltd.
> >> > >> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > >> > > > > > > E-Mail: [hidden email]
> >> > >> > > > > > > Mobile: +91 9910322604
> >> > >> > > > > > >
> >> > >> > > > > > >
> >> > >> > > > > >
> >> > >> > > > >
> >> > >> > > > > --
> >> > >> > > > > Thanks,
> >> > >> > > > > Deepak Agarwal,
> >> > >> > > > >
> >> > >> > > > > Paxcel Technologies Pvt Ltd.
> >> > >> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > >> > > > > E-Mail: [hidden email]
> >> > >> > > > > Mobile: +91 9910322604
> >> > >> > > > >
> >> > >> > > > >
> >> > >> > > >
> >> > >> > >
> >> > >> > > --
> >> > >> > > Thanks,
> >> > >> > > Deepak Agarwal,
> >> > >> > >
> >> > >> > > Paxcel Technologies Pvt Ltd.
> >> > >> > > Hartron Complex, Sector 18, Gurgaon, India.
> >> > >> > > E-Mail: [hidden email]
> >> > >> > > Mobile: +91 9910322604
> >> > >> > >
> >> > >> > >
> >> > >> >
> >> > >>
> >> > >> --
> >> > >> Thanks,
> >> > >> Deepak Agarwal,
> >> > >>
> >> > >> Paxcel Technologies Pvt Ltd.
> >> > >> Hartron Complex, Sector 18, Gurgaon, India.
> >> > >> E-Mail: [hidden email]
> >> > >> Mobile: +91 9910322604
> >> > >>
> >> > >>
> >> >
> >> >
> >> > --
> >> > Thanks,
> >> > Deepak Agarwal,
> >> >
> >> > Paxcel Technologies Pvt Ltd.
> >> > Hartron Complex, Sector 18, Gurgaon, India.
> >> > E-Mail: [hidden email]
> >> > Mobile: +91 9910322604
> >> >
> >>
> >> --
> >> Thanks,
> >> Deepak Agarwal,
> >>
> >> Paxcel Technologies Pvt Ltd.
> >> Hartron Complex, Sector 18, Gurgaon, India.
> >> E-Mail: [hidden email]
> >> Mobile: +91 9910322604
> >>
> >>
>
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
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Re: Tables getting locked even for 3-4 users

Deepak Agarwal-2
Ok. Thanks. I will do that and paste the results here tomorrow.

On Fri, Jun 22, 2012 at 2:31 AM, Mike <[hidden email]> wrote:

> If you run "iostat -x 5", for about 1 minute, what is the "%util" value?
>
> On Thu, Jun 21, 2012 at 1:53 PM, Deepak Agarwal <[hidden email]
> >wrote:
>
> > Will run it again. Had done it before getting load on mysql.
> >
> > On Fri, Jun 22, 2012 at 2:22 AM, Deepak Agarwal <[hidden email]
> > >wrote:
> >
> > > Yes. All set.
> > >
> > >
> > > On Fri, Jun 22, 2012 at 2:21 AM, Mike <[hidden email]> wrote:
> > >
> > >> Have you tried the mysql tuning primer script?
> > >>
> > >> https://launchpad.net/mysql-tuning-primer
> > >>
> > >> Download, execute, and double any recommendations.
> > >>
> > >>
> > >> On Thu, Jun 21, 2012 at 1:06 PM, Deepak Agarwal <[hidden email]
> > >> >wrote:
> > >>
> > >> > Latest mysql with timestamp truncation problem.
> > >> >
> > >> > On Fri, Jun 22, 2012 at 1:31 AM, Deepak Agarwal <
> [hidden email]
> > >> > >wrote:
> > >> >
> > >> > > mysql latest version.
> > >> > >
> > >> > >
> > >> > > On Fri, Jun 22, 2012 at 1:18 AM, Mike <[hidden email]>
> wrote:
> > >> > >
> > >> > >> Postgresql/mysql?
> > >> > >>
> > >> > >> On Thu, Jun 21, 2012 at 12:04 PM, Deepak Agarwal <
> > >> [hidden email]
> > >> > >> >wrote:
> > >> > >>
> > >> > >> > I actually did that. But, now I am facing issue while quickly
> > >> > >> > removing/adding items from/to shopping cart. May be I need to
> > look
> > >> > >> database
> > >> > >> > closely.
> > >> > >> >
> > >> > >> > On Thu, Jun 21, 2012 at 11:32 PM, Mike <[hidden email]>
> > >> wrote:
> > >> > >> >
> > >> > >> > > Here is what I would do:
> > >> > >> > >
> > >> > >> > > Update framework/webapp/config/serverstats.properties
> > >> > >> > >
> > >> > >> > > stats.persist.visit=false
> > >> > >> > > stats.persist.visitor=false
> > >> > >> > >
> > >> > >> > > I have ALL of the 'stats' set to 'false'.
> > >> > >> > >
> > >> > >> > > Restart ofbiz, and blow away the contents of server_hit and
> > >> > optionally
> > >> > >> > > visit:
> > >> > >> > >
> > >> > >> > > delete from server_hit;
> > >> > >> > > delete from visit;
> > >> > >> > >
> > >> > >> > > The 'server_hit' is probably your problem.  And, if needed,
> > >> rebuild
> > >> > >> the
> > >> > >> > > indexes of the database.
> > >> > >> > >
> > >> > >> > > There is probably another way, or maybe even a service
> (unknown
> > >> to
> > >> > me)
> > >> > >> > that
> > >> > >> > > may keep these tables tightly trimmed.
> > >> > >> > >
> > >> > >> > > On Thu, Jun 21, 2012 at 10:48 AM, Deepak Agarwal <
> > >> > >> [hidden email]
> > >> > >> > > >wrote:
> > >> > >> > >
> > >> > >> > > > visit: 7400
> > >> > >> > > > server_hit: 94000
> > >> > >> > > > communication_event: 51
> > >> > >> > > >
> > >> > >> > > > On Thu, Jun 21, 2012 at 10:44 PM, Mike <
> [hidden email]
> > >
> > >> > >> wrote:
> > >> > >> > > >
> > >> > >> > > > > Take a look at visit, server_hit, and communication_event
> > >> > tables.
> > >> > >> > > > >
> > >> > >> > > > > select count(*) from visit;
> > >> > >> > > > > select count(*) from server_hit;
> > >> > >> > > > > select count(*) from communication_event;
> > >> > >> > > > >
> > >> > >> > > > > What do yo get?
> > >> > >> > > > >
> > >> > >> > > > > On Thu, Jun 21, 2012 at 9:02 AM, Deepak Agarwal <
> > >> > >> > [hidden email]
> > >> > >> > > > > >wrote:
> > >> > >> > > > >
> > >> > >> > > > > > Alright. I will try this. However, Basically database
> > >> queries
> > >> > >> are
> > >> > >> > > > timing
> > >> > >> > > > > > out. I checked from 'Show processlist' command and I
> can
> > >> see
> > >> > the
> > >> > >> > > > queries
> > >> > >> > > > > > are stuck.
> > >> > >> > > > > >
> > >> > >> > > > > > On Thu, Jun 21, 2012 at 9:22 PM, Mike <
> > >> [hidden email]>
> > >> > >> > wrote:
> > >> > >> > > > > >
> > >> > >> > > > > > > Sounds like classic garbage collection.  Java freezes
> > >> while
> > >> > it
> > >> > >> > > sifts
> > >> > >> > > > > > > through memory looking for stuff to delete.  The
> larger
> > >> the
> > >> > >> > memory,
> > >> > >> > > > the
> > >> > >> > > > > > > longer it takes.
> > >> > >> > > > > > >
> > >> > >> > > > > > > -Xms2048M -Xmx2048M -server -Xincgc
> > >> > >> > > > > > >
> > >> > >> > > > > > > Try the above.  The -Xincgc will continuously GC on a
> > >> > >> separate,
> > >> > >> > > slow
> > >> > >> > > > > > > running thread.  Also, run a separate instance of
> OFBiz
> > >> for
> > >> > >> > > > > > > frontend/back-end, connected to same DB.
> > >> > >> > > > > > >
> > >> > >> > > > > > > On Thu, Jun 21, 2012 at 8:47 AM, Deepak Agarwal <
> > >> > >> > > > [hidden email]
> > >> > >> > > > > > > >wrote:
> > >> > >> > > > > > >
> > >> > >> > > > > > > > Memory and CPU remain good. memory hardly reaches 1
> > GB
> > >> and
> > >> > >> cpu
> > >> > >> > > few
> > >> > >> > > > > > > > percentage.
> > >> > >> > > > > > > >
> > >> > >> > > > > > > > On Thu, Jun 21, 2012 at 9:14 PM, Mike <
> > >> > [hidden email]
> > >> > >> >
> > >> > >> > > > wrote:
> > >> > >> > > > > > > >
> > >> > >> > > > > > > > > What does the "Memory Total" line say on the
> > >> > >> "WebToosl/Cache
> > >> > >> > > > > > > Maintenance"
> > >> > >> > > > > > > > > menu?
> > >> > >> > > > > > > > >
> > >> > >> > > > > > > > > On Thu, Jun 21, 2012 at 8:38 AM, Deepak Agarwal <
> > >> > >> > > > > > [hidden email]
> > >> > >> > > > > > > > > >wrote:
> > >> > >> > > > > > > > >
> > >> > >> > > > > > > > > > -Xms2048M -Xmx2048M -XX:MaxPermSize=1024m
> -server
> > >> > >> > > > > > > > > >
> > >> > >> > > > > > > > > > On Thu, Jun 21, 2012 at 9:03 PM, Mike <
> > >> > >> > [hidden email]>
> > >> > >> > > > > > wrote:
> > >> > >> > > > > > > > > >
> > >> > >> > > > > > > > > > > What are the java memory settings for
> starting
> > >> > OFBiz?
> > >> > >> > >  Mine:
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > > JAVA_VMOPTIONS="-Xms1280M -Xmx1524M -server
> > >> -Xincgc"
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > > On Thu, Jun 21, 2012 at 8:14 AM, Deepak
> > Agarwal <
> > >> > >> > > > > > > > [hidden email]
> > >> > >> > > > > > > > > > > >wrote:
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > > > We are expereicing frequent table locks for
> > >> > Shipping
> > >> > >> > > table
> > >> > >> > > > ,
> > >> > >> > > > > > > visit
> > >> > >> > > > > > > > > and
> > >> > >> > > > > > > > > > > > server_hit table. Even with 3-4 users
> working
> > >> we
> > >> > are
> > >> > >> > > > getting
> > >> > >> > > > > > > > gateway
> > >> > >> > > > > > > > > > > > timeout because queries doesn't return . At
> > db
> > >> > >> level it
> > >> > >> > > > shows
> > >> > >> > > > > > > > locked
> > >> > >> > > > > > > > > > the
> > >> > >> > > > > > > > > > > > table (and takes 40-50 sec to execute the
> > >> update
> > >> > >> > query).
> > >> > >> > > > > > > > > > > > Servers are multi core, 8GB RAM, 10k RPM
> > >> > harddrive.
> > >> > >> I
> > >> > >> > > guess
> > >> > >> > > > > it
> > >> > >> > > > > > > is a
> > >> > >> > > > > > > > > > good
> > >> > >> > > > > > > > > > > > configuration. All the optimization has
> been
> > >> done
> > >> > >> (like
> > >> > >> > > > table
> > >> > >> > > > > > > cache
> > >> > >> > > > > > > > > > > > increase, cache disable for ofbiz...etc).
> > >> > >> > > > > > > > > > > >
> > >> > >> > > > > > > > > > > > Any suggestions? Any body having the same
> > >> problem
> > >> > ?
> > >> > >> > > > > > > > > > > >
> > >> > >> > > > > > > > > > > > --
> > >> > >> > > > > > > > > > > > Thanks,
> > >> > >> > > > > > > > > > > > Deepak Agarwal,
> > >> > >> > > > > > > > > > > >
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > > --
> > >> > >> > > > > > > > > > > Thanks,
> > >> > >> > > > > > > > > > > Deepak Agarwal,
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > > >
> > >> > >> > > > > > > > > >
> > >> > >> > > > > > > > >
> > >> > >> > > > > > > > > --
> > >> > >> > > > > > > > > Thanks,
> > >> > >> > > > > > > > > Deepak Agarwal,
> > >> > >> > > > > > > > >
> > >> > >> > > > > > > > > Paxcel Technologies Pvt Ltd.
> > >> > >> > > > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > >> > > > > > > > > E-Mail: [hidden email]
> > >> > >> > > > > > > > > Mobile: +91 9910322604
> > >> > >> > > > > > > > >
> > >> > >> > > > > > > > >
> > >> > >> > > > > > > >
> > >> > >> > > > > > >
> > >> > >> > > > > > > --
> > >> > >> > > > > > > Thanks,
> > >> > >> > > > > > > Deepak Agarwal,
> > >> > >> > > > > > >
> > >> > >> > > > > > > Paxcel Technologies Pvt Ltd.
> > >> > >> > > > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > >> > > > > > > E-Mail: [hidden email]
> > >> > >> > > > > > > Mobile: +91 9910322604
> > >> > >> > > > > > >
> > >> > >> > > > > > >
> > >> > >> > > > > >
> > >> > >> > > > >
> > >> > >> > > > > --
> > >> > >> > > > > Thanks,
> > >> > >> > > > > Deepak Agarwal,
> > >> > >> > > > >
> > >> > >> > > > > Paxcel Technologies Pvt Ltd.
> > >> > >> > > > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > >> > > > > E-Mail: [hidden email]
> > >> > >> > > > > Mobile: +91 9910322604
> > >> > >> > > > >
> > >> > >> > > > >
> > >> > >> > > >
> > >> > >> > >
> > >> > >> > > --
> > >> > >> > > Thanks,
> > >> > >> > > Deepak Agarwal,
> > >> > >> > >
> > >> > >> > > Paxcel Technologies Pvt Ltd.
> > >> > >> > > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > >> > > E-Mail: [hidden email]
> > >> > >> > > Mobile: +91 9910322604
> > >> > >> > >
> > >> > >> > >
> > >> > >> >
> > >> > >>
> > >> > >> --
> > >> > >> Thanks,
> > >> > >> Deepak Agarwal,
> > >> > >>
> > >> > >> Paxcel Technologies Pvt Ltd.
> > >> > >> Hartron Complex, Sector 18, Gurgaon, India.
> > >> > >> E-Mail: [hidden email]
> > >> > >> Mobile: +91 9910322604
> > >> > >>
> > >> > >>
> > >> >
> > >> >
> > >> > --
> > >> > Thanks,
> > >> > Deepak Agarwal,
> > >> >
> > >> > Paxcel Technologies Pvt Ltd.
> > >> > Hartron Complex, Sector 18, Gurgaon, India.
> > >> > E-Mail: [hidden email]
> > >> > Mobile: +91 9910322604
> > >> >
> > >>
> > >> --
> > >> Thanks,
> > >> Deepak Agarwal,
> > >>
> > >> Paxcel Technologies Pvt Ltd.
> > >> Hartron Complex, Sector 18, Gurgaon, India.
> > >> E-Mail: [hidden email]
> > >> Mobile: +91 9910322604
> > >>
> > >>
> >
> >
> > --
> > Thanks,
> > Deepak Agarwal,
> >
> > Paxcel Technologies Pvt Ltd.
> > Hartron Complex, Sector 18, Gurgaon, India.
> > E-Mail: [hidden email]
> > Mobile: +91 9910322604
> >
>
> --
> Thanks,
> Deepak Agarwal,
>
> Paxcel Technologies Pvt Ltd.
> Hartron Complex, Sector 18, Gurgaon, India.
> E-Mail: [hidden email]
> Mobile: +91 9910322604
>
>
12