Re: apache 2.2.16 deadly slow

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On Wed, 9 Nov 2011 12:17:20 +0530
"J. Bakshi" <joydeep@xxxxxxxxxxxxxxx (জ বকসী)> wrote:

> On Wed, 09 Nov 2011 14:28:12 +0800
> "Sharl.Jimh.Tsin" <amoiz.shine@xxxxxxxxx> wrote:
> 
> > 在 2011-11-09三的 11:53 +0530,J. Bakshi写道:
> > > Hello list,
> > > 
> > > I have recently upgraded a debian box from old lenny to squeeze. Hence the apache has become
> > > 
> > > Server version: Apache/2.2.16 (Debian)
> > > Server built:   Sep 29 2011 20:59:05
> > > 
> > > But... the apache has become *deadly slow*. This box has 4GB RAM with xeon processor.
> > > And the main point apache was running just fine with its prior version 2.2.4. After upgradation
> > > it is tooooooo sloooow. Is there any know bug or any way to improve the performance ?
> > > 
> > > Please suggest.
> > > Thanks
> > > 
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> > 
> > check the server's log first.
> > 
> 
> Just found these from apache error log
> 
> `````````````
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1837): proxy: worker proxy:reverse already initialized
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1934): proxy: initialized single connection worker 0 in child 14622 for (*)
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1818): proxy: grabbed scoreboard slot 0 in child 14623 for worker proxy:reverse
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1837): proxy: worker proxy:reverse already initialized
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1934): proxy: initialized single connection worker 0 in child 14623 for (*)
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1818): proxy: grabbed scoreboard slot 0 in child 14624 for worker proxy:reverse
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1837): proxy: worker proxy:reverse already initialized
> [Wed Nov 09 12:13:16 2011] [debug] proxy_util.c(1934): proxy: initialized single connection worker 0 in child 14624 for (*)
> [Wed Nov 09 12:13:22 2011] [info] [client 192.168.1.141] Request body read timeout
> 
> ````````````````
> 
> the svn web interface; viewvc has also become very slow
> 
> Loglevel is set to  debug
> 

Completely disable proxy stuff by

a2dismod proxy proxy_connect proxy_ftp proxy_http  proxy_ajp proxy_balancer proxy_html proxy

and restarted apache. Now no more error related with proxy and no other error. but
still very very very slow....


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