RE: [squid-users] Strange performance effects on squid during off peak hours

2010-09-20 Thread Martin Sperl
eantime I will push for an upgrade to squid 3.1 Thanks, Martin > -Original Message- > From: Martin Sperl > Sent: Mittwoch, 15. September 2010 21:53 > To: Amos Jeffries; squid-users@squid-cache.org > Subject: RE: [squid-users] Strange performance effects on s

Re: [squid-users] Strange performance effects on squid during off peak hours

2010-09-16 Thread Nick Cairncross
I'm with Leigh - bodiless humans. Scares the shit out of me. On 15/09/2010 14:41, "Amos Jeffries" wrote: >On 16/09/10 01:01, Martin Sperl wrote: >> Hi everyone, >> >> we are seeing a strange response-time effect over 24 hours when >>delivering content via Squid+icap service (3.0.STABLE9 - I kno

RE: [squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Martin Sperl
age- > From: Amos Jeffries [mailto:squ...@treenet.co.nz] > Sent: Donnerstag, 16. September 2010 01:02 > To: squid-users@squid-cache.org > Subject: RE: [squid-users] Strange performance effects on squid during off > peak hours > > On Wed, 15 Sep 2010 20:53:04 +0100, Marti

RE: [squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Amos Jeffries
On Wed, 15 Sep 2010 20:53:04 +0100, Martin Sperl wrote: > Hi Amos! > > Thanks for your feedback. > >> Squid is still largely IO event driven. If the network IO is less than >> say 3-4 req/sec Squid can have a queue of things waiting to happen which >> get delayed a long time (hundreds of ms) wai

RE: [squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Martin Sperl
Hi Amos! Thanks for your feedback. > Squid is still largely IO event driven. If the network IO is less than > say 3-4 req/sec Squid can have a queue of things waiting to happen which > get delayed a long time (hundreds of ms) waiting to be kicked off. > Your overview seems to show that behaviou

RE: [squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Martin Sperl
> ons 2010-09-15 klockan 14:01 +0100 skrev Martin Sperl: > > Essentially we see that during peak hours the Average response time is > better than during off-peak hours. > > Average response time measured on what? Measured via the access log of squid. > > Every request being handled, or the respo

Re: [squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Henrik Nordström
ons 2010-09-15 klockan 14:01 +0100 skrev Martin Sperl: > Hi everyone, > > we are seeing a strange response-time effect over 24 hours when delivering > content via Squid+icap service (3.0.STABLE9 - I know old, but getting > something changed in a production environment can be VERY hard...). Icap

Re: [squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Amos Jeffries
On 16/09/10 01:01, Martin Sperl wrote: Hi everyone, we are seeing a strange response-time effect over 24 hours when delivering content via Squid+icap service (3.0.STABLE9 - I know old, but getting something changed in a production environment can be VERY hard...). Icap server we use is rewrit

[squid-users] Strange performance effects on squid during off peak hours

2010-09-15 Thread Martin Sperl
Hi everyone, we are seeing a strange response-time effect over 24 hours when delivering content via Squid+icap service (3.0.STABLE9 - I know old, but getting something changed in a production environment can be VERY hard...). Icap server we use is rewriting some URLs and also rewriting some of