Re: [squid-users] squid 3.x expected max throughput

2013-04-11 Thread Youssef Ghorbal
On Apr 11, 2013, at 12:13 PM, Amos Jeffries squ...@treenet.co.nz wrote: On 11/04/2013 12:23 a.m., Youssef Ghorbal wrote: I was aware of that page. As you said, it's often RPS so it's not relevant for me. It is more relevant than you seem to think. Squid processing overheads are tied

Re: [squid-users] squid 3.x expected max throughput

2013-04-10 Thread Youssef Ghorbal
On Apr 10, 2013, at 10:37 AM, Kinkie gkin...@gmail.com wrote: On Tue, Apr 9, 2013 at 11:35 PM, Youssef Ghorbal d...@pasteur.fr wrote: Hello, Is there any recent figures about max throughput to be expected from a squid 3.x install (on recent hardware) in the scenario of a single

Re: [squid-users] squid 3.x expected max throughput

2013-04-10 Thread Youssef Ghorbal
are often expressed as RPS and not bandwidth. On Wed, Apr 10, 2013 at 1:21 PM, Youssef Ghorbal d...@pasteur.fr wrote: On Apr 10, 2013, at 10:37 AM, Kinkie gkin...@gmail.com wrote: On Tue, Apr 9, 2013 at 11:35 PM, Youssef Ghorbal d...@pasteur.fr wrote: Hello, Is there any

[squid-users] squid 3.x expected max throughput

2013-04-09 Thread Youssef Ghorbal
Hello, Is there any recent figures about max throughput to be expected from a squid 3.x install (on recent hardware) in the scenario of a single stream downloading a large file ( 1GB) (read not cacheable) I'm aware that's not a performance metric per se, but it's one of the

Re: [squid-users] investigate squid eating 100% CPU

2013-03-27 Thread Youssef Ghorbal
[…] client-squid : 31Mbps. […] Squid-server : 28Mbps Total: 59Mbps. Which is slightly higher than the known good performance limit for Squid-3.1. Which is up to ~50Mbps, tuning both in Squid and the system can reach around 100Mbps IIRC. But that sort of numbers you are looking at

[squid-users] investigate squid eating 100% CPU

2013-03-26 Thread Youssef Ghorbal
misbehaviour. Maybe it's some stupid config option not suitable for this kind of setup, maybe a bug etc. What would be the tools/methodology that I can use to profile the running process. Any help/suggestion would be really appreciated. Youssef Ghorbal squid -v Squid Cache

Re: [squid-users] investigate squid eating 100% CPU

2013-03-26 Thread Youssef Ghorbal
On Mar 26, 2013, at 1:50 PM, FredB fredbm...@free.fr wrote: Are you using delay_pool ? Nope, we are not using delay_pools.

Re: [squid-users] investigate squid eating 100% CPU

2013-03-26 Thread Youssef Ghorbal
Alex 2013/3/26 Youssef Ghorbal d...@pasteur.fr: Hello, We have a Squid 3.1.23 running on a FreeBSD 8.3 (amd64) The proxy is used to handle web access for ~2500 workstations and in pure proxy/filter (squidGaurd) mode with no cache (all disk caching is disabled

Re: [squid-users] investigate squid eating 100% CPU

2013-03-26 Thread Youssef Ghorbal
On Mar 26, 2013, at 1:33 PM, Alexandre Chappaz alexandrechap...@gmail.com wrote: Hi, you can activate the full debug launch squid -k debug with the service running, and check what comes in the cache.log. I'll give it a try. How to stop debug by the way ? just squid -k debug again ?

Re: [squid-users] investigate squid eating 100% CPU

2013-03-26 Thread Youssef Ghorbal
the cachemanager can be usefull to see the actual activity of your squid : squidclient localhost mgr:5min gives you the last 5 min stats. (see if the n° of req/s is coherent with what you expect ) Here after the output of the mgr:5min It show that we are around 168 req/s for a cpu

Re: [squid-users] investigate squid eating 100% CPU

2013-03-26 Thread Youssef Ghorbal
On Mar 26, 2013, at 1:19 PM, Youssef Ghorbal d...@pasteur.fr wrote: Hello, We have a Squid 3.1.23 running on a FreeBSD 8.3 (amd64) The proxy is used to handle web access for ~2500 workstations and in pure proxy/filter (squidGaurd) mode with no cache (all disk caching