Re: [squid-users] squid process uses 99% CPU

squid-2.5 uses poll and thus chews a lot of CPU under network load.
squid-2.6 and later use epoll under linux.

Well, I have no idea if 2.4.22 includes epoll, but you can at least try :)

Adrian

On Wed, Feb 06, 2008, sampei02@tiscali.it wrote:
> Squid Version 2.5.STABLE3
> OS: Fedora Core release 1 Kernel 2.4.22-1.2199.nptl
>
> Is there malfunctioning in that squid version ?!
>
>
>
>
>
> ----Messaggio originale----
> Da: adrian@creative.net.au
> Data: 06/02/2008 10.05
> A: "sampei02@tiscali.it"<sampei02@tiscali.it>
> Cc: <squid-users@squid-cache.org>
> Ogg: Re: [squid-users] squid process uses 99% CPU
>
> On Wed, Feb 06, 2008, sampei02@tiscali.it wrote:
> > I'm using squid version 2.5.STABLE3 on HP Proliant server with Intel 2.8 Ghz CPU + 1 GB RAM.
> > Sometimes it happened squid proces used about 99% cpu and this inefficiency persisted for 10-15 minutes in discotinuous way. Squid uses
> > normally less 10 % cpu
> > What can I check if it occurs again ? suggestions please ?
>
> 2.5.STABLE3 or 2.6.STABLE3? Which operating system?
>
> Try upgrading to 2.6.STABLE18. It should reduce your CPU usage quite dramatically.
>
>
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