Re: [squid-users] Squid stops answering requests..

From: Marc Elsen <marc.elsen@dont-contact.us>
Date: Wed, 12 Feb 2003 15:12:42 +0100

Marc Schmidt wrote:
>
> thanx for the fast reply! .-)
>
> the version is 2.4 stable 7
>
> the access.log reports round about 500 up to 1000 requests than it
> hangs.
>
> there is nothing reported in the cache.log
>
> actually i did set up a few things in the squid.conf. http_port and a
> few other
> things are among these changes as well, but i have not changed
> anything in terms
> of object sizes. squid is configured to not cache anything
> ( acl all src 0/0
> no_cache deny all
> )
> in the no_cache section. that is the only important thing to mention.
>
> one thing i have encountered after inspecting the log files from
> apache. (the requested url)
> long time after squid stopped working there are a couple of requests
> appearing
> in the access.log from apache:
>
> "IP-blablabla" - - [12/Feb/2003:13:37:01 +0100] "-" 408 -
> "IP-blablabla" - - [12/Feb/2003:13:37:01 +0100] "-" 408 -
> "IP-blablabla" - - [12/Feb/2003:13:37:01 +0100] "-" 408 -
> "IP-blablabla" - - [12/Feb/2003:13:37:01 +0100] "-" 408 -
> "IP-blablabla" - - [12/Feb/2003:13:37:01 +0100] "-" 408 -
>
> this means squid did open a socket but didn't send a request, right?
> that's why there is
> a 408 (timeout).

 All of this I don't understand completely (my fault , probably :-).
 Are you testing an accelerator setup ?
 
 M.

>
> ok, but this doesn't help me. i need a hook from somebody where to
> start reconfiguring
> the proxy
>
> cheers marc
>
> Marc Elsen wrote:
>
> > Marc Schmidt wrote:
> >
> >
> >> hi all,
> >>
> >> after writing and starting a little performance test client and
> >> running
> >> it against squid,
> >> the poor little fish stops doing what he is supposed to do:
> >> serving the
> >> requests.
> >>
> >> the setting is something like this:
> >> the test client is written in java (using jdk1.4.0)
> >> there are 20 threads (each simulating a web client)
> >> each thread requests 50 times the same url
> >> the os is linux suse 7.3
> >> the squid configuration is the one that gets shipped (standard
> >> squid.conf)
> >>
> >> when using 20 threads with 10 iterations per thread everything is
> >> fine.
> >>
> >> so, for my five pens this is more or less a configuration issue.
> >> isn't it?
> >>
> >> anybody out there with a proper squid.conf file that is prepared
> >> to
> >> startup squid in
> >> a high performance mode? or does anybody know what conf parameters
> >> to screw?
> >>
> >> help's appreciated
> >>
> >> cheers marc
> >>
> >>
> > Which version of squid are you testing ?
> >
> > What's in access.log during the problem test window ?
> >
> > More important : anything in cache.log ,during the problem phase ?
> >
> > There is no high performance mode squid.conf so to speak, because
> > squid is always high performant...
> >
> > A standard squid.conf as shipped can not work I think,
> > at least a listening port for requests must be specified.
> >
> > What about cache sizes used etc ?
> >
> >
> >
> > M.
> >
> >
> >

-- 
 'Time is a consequence of Matter thus
 General Relativity is a direct consequence of QM
 (M.E. Mar 2002)
Received on Wed Feb 12 2003 - 07:12:47 MST

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