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From "Devi Krishna" <devkrish.webeng...@gmail.com>
Subject Re: Regarding graceful restart
Date Sun, 11 Feb 2007 05:48:54 GMT
Hi Ruediger,

Thats exactly what I was looking for ! Thanks so much!!!

Thanks & Regards
Devi

On 2/10/07, Ruediger Pluem <rpluem@apache.org> wrote:
>
> Please have a look at
>
> dummy_connection in mpm_common.c
>
> Regards
>
> Rüdiger
>
>
> On 02/10/2007 05:15 AM, Devi Krishna wrote:
> > Hi Folks,   Thanks for the replies.
> > What seems to be happening in my case , is when I send a graceful
> > restart to
> > apache, I get the following messages in the access log
> >
> >
> > 127.0.0.1 [05/Feb/2007:13:35:25 +0000] "GET / HTTP/1.0" 400 284
> > 127.0.0.1 [05/Feb/2007:13:35:25 +0000] "GET / HTTP/1.0" 400 284
> > 127.0.0.1 [05/Feb/2007:13:35:25 +0000] "GET / HTTP/1.0" 400 284
> > 127.0.0.1 [05/Feb/2007:13:35:25 +0000] "GET / HTTP/1.0" 400 284
> > 127.0.0.1 [05/Feb/2007:13:35:25 +0000] "GET / HTTP/1.0" 400 284
> >
> > I am trying to find the root cause of what cause this request when we do
> > graceful restart.
> >
> > I have been digging around for some days but not able to find out which
> > code
> > is causing this.
> >
> > Any cluse ?
> >
> > Thanks & Regards
> > Devi
> >
> >
> >
> > On 2/9/07, Plüm, Rüdiger, VF EITO <ruediger.pluem@vodafone.com> wrote:
> >
> >>
> >>
> >>
> >> > -----Ursprüngliche Nachricht-----
> >> > Von: Henrik Nordstrom
> >> > Gesendet: Freitag, 9. Februar 2007 16:33
> >> > An: dev@httpd.apache.org
> >> > Betreff: Re: Regarding graceful restart
> >> >
> >> >
> >> > tor 2007-02-08 klockan 17:15 -0800 skrev Devi Krishna:
> >> > > Hi,
> >> > >
> >> > >  Resending this mail, just in case anyone would have
> >> > > suggestions/inputs as how to fix this for connections that
> >> > are in the
> >> > > ESTABLISHED state or FIN state or any other TCP state other than
> >> > > LISTEN
> >> >
> >> > Maybe change the "wake up call" to just connect briefly
> >> > without actually
> >> > sending a full HTTP request? This should be sufficient to wake up any
> >> > processes sleeping in accept() and will not cause anything to get
> >> > processed..
> >>
> >> Not if BSD accept filters are in place. In this case the kernel waits
> >> until it
> >> sees a HTTP request until it wakes up the process.
> >> And on Linux with TCP_DEFER_ACCEPT enabled you need to sent a least one
> >> byte of data.
> >>
> >> Regards
> >>
> >> Rüdiger
> >>
> >>
> >
> >
>

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