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From Rob Hartill <hart...@ooo.lanl.gov>
Subject Re: spawn httpd's go into high cpu consumption on IMG (fwd)
Date Mon, 04 Mar 1996 19:10:22 GMT

no ack. I don't have time.


> Date: Mon, 4 Mar 1996 16:22:59 -0800 (PST)
> From: "John D. Saario" <john@alamak.speakeasy.org>
> To: Rob Hartill <hartill@hyperreal.com>
> Cc: apache-bugs@mail.apache.org
> Subject: Re: spawn httpd's go into high cpu consumption on IMG (fwd)
> In-Reply-To: <Pine.BSF.3.91.960216200637.27389A-100000@alamak.speakeasy.org>
> Message-Id: <Pine.BSF.3.91.960304160833.19476C-100000@alamak.speakeasy.org>
> Mime-Version: 1.0
> Content-Type: TEXT/PLAIN; charset=US-ASCII
> Status: RO
> 
> 
> Rob Hartill
> 
> I have compiled this new server apache_102 and tested it for several weeks
> now. I can't give concete resons why but I feel the server is better than
> before, but it still has the same problem of the spawns going into a high cpu
> consuption loop regularly. Previously I have found it to be associated with
> an image transfer but it has not happened while I was tranfering and image
> since I installed the new server. I continue to notice that once in awhile I
> get these httpd processes that pop up above my chat server program and take
> up 90% or more of the cpu time till the reach the timeout I have set at 120
> seconds. The reason it is set so low is for the very purpose of killing these
> run away child processes as soon as possible. 
> 
> I would like to see if the same happened on a linux system and may try it 
> out on a box here at work if I can get authorization.
> 
> John D. Saario
> 
> On Fri, 16 Feb 1996, CHAT wrote:
> 
> > 
> > 
> > ---------- Forwarded message ----------
> > Date: Thu, 8 Feb 1996 20:55:59 -0800 (PST)
> > From: Rob Hartill <hartill@hyperreal.com>
> > To: "John D. Saario" <chat@alamak.speakeasy.org>
> > Cc: apache-bugs@mail.apache.org
> > Subject: Re: spawn httpd's go into high cpu consumption on IMG
> > 
> >  
> > > Apache Group
> > > 
> > > I am running freeBSD 2.1 and apache-httpd 1.0.0 binary downloaded from your
> > > site for FreeBSD-2.1. I am running a Web Chat with very frequent hits and have
> > > checked that the specific modifications for high performance server has been
> > > met by the kernel. After intalling the new binary from your site the problem
> > > continues and I know now it is assocated with <IMG ...> within the CGI.
> > 
> > There was a problem with 1.0.0 on busy servers, and a patch was
> > released...
> >   See  http://www.apache.org/dist/patches/apply_to_1.0.0/
> > 
> > The latest release is 1.0.2 which fixes this. Hopefully our FreeBSD
> > guru will update the binary to 1.0.2 soon.
> > 
> > 
> > Try upgrading to 1.0.2 and let us know if the problem persists.
> > 
> > rob
> > 
> > 
> 


--
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