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From "Chirouze Olivier" <olivier.chiro...@volvo.com>
Subject RE: [users@httpd] Apache 2.0.58 + Solaris 5.9: status "...reading..." & TCP state "FIN_WAIT_2"
Date Wed, 31 Jan 2007 08:50:09 GMT
Hi John,

Thanks a lot for your response. 30 seconds sounds so much more normal than 8 minutes to me...
I guess if you have that and didn't change back, it means you didn't get any side effects?

Olivier

Olivier CHIROUZE
I&0 Infrastructure
Volvo Information Technology
 

> -----Original Message-----
> From: John P. Dodge [mailto:dodge@cruciate.ca.boeing.com] 
> Sent: 30 January 2007 21:24
> To: users@httpd.apache.org
> Subject: Re: [users@httpd] Apache 2.0.58 + Solaris 5.9: 
> status "...reading..." & TCP state "FIN_WAIT_2"
> 
> On Fri, 26 Jan 2007, Chirouze Olivier wrote:
> 
> > Hi all,
> >
> > I'm facing a quite tricky situation with Apache 2.0.58 running on
> > Solaris 5.9.
> >
> > Apache is running as a reverse proxy (mod_proxy + mod_rewrite).
> > The maximum concurrent connections is set to 150.
> >
> >
> > We've gone down to Unix and found that most of these 
> requests were in
> > "FIN_WAIT_2" TCP state, and for a while (approx. 8min!!).
> >
> > Do you recon tuning the Unix timeout would help? (current value of
> > tcp_fin_wait_2_flush_interval: 675000 ms - 11min!! This looks just
> > huge!)
> >
> > Thanks in advance,
> >
> My setting way less than that:
> tcp_fin_wait_2_flush_interval  30000
> 
> Here are some more of my settings:
> 
> tcp_old_urp_interpretation 1
> tcp_rexmit_interval_min 1000
> tcp_rexmit_interval_initial 500
> tcp_recv_hiwat 24576
> tcp_fin_wait_2_flush_interval 30000
> tcp_mss_def 1460
> tcp_ip_ttl 60
> tcp_ip_abort_interval 60000
> tcp_ip_abort_cinterval 75000
> tcp_close_wait_interval 60000
> tcp_rexmit_interval_max 10000
> tcp_keepalive_interval 30000
> 
> 
> ----------------------------------------
> "Mon aƩroglisseur est plein d'anguilles"
> John P. Dodge
> Boeing Shared Services
> 
> 
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