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Date: Thu, 12 Aug 2010 10:05:21 -0700 (PDT)
From: fcai <fcai@foreverliving.com>
To: user@roller.apache.org
Subject: Re: It is kind of slow
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 <AANLkTikZWtw_6WdoOAuu1qijLR5_6GYNtki55OLuP6iL@mail.gmail.com>


Thanks for input.  It looks like a DB2 issue which is caused by long sql
statement in app.
After Tune up DB and the performence is back up.


Hassan Schroeder-2 wrote:
> 
> On Wed, Aug 11, 2010 at 12:24 AM, Rajesh G
> <rajesh.g@corpusmobilelabs.com> wrote:
>> Well you can identify why it is slow using YSlow:
> 
> YSlow is not made to diagnose problems like the OP describes (an
> intermittent unresponsiveness on the server side).
> 
>> I have downloaded Roller 4.01 recently and set it up on Tomcat 5.5 with
>> Java
>> 1.5 and DB2 version 9.
> 
> Old version of Tomcat, old version of Java, incomplete versions , no
> configuration info -- not particularly useful. And I know nothing about
> DB2, so ...
> 
>> Some time, not all the time, it is getting very slow and I have to wait
>> for
>> 10-20 seconds to get my request back.
> 
> Profile your app. You could have too little/too much memory allocated
> and that pause is GC going on. Or it could be something else running
> on the box taking resources. Or the DB has stopped responding. Or
> you've exhausted the DB connection pool, or any number of things...
> 
> FWIW,
> -- 
> Hassan Schroeder ------------------------ hassan.schroeder@gmail.com
> twitter: @hassan
> 
> 

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