[squid-users] Squid CPU usage in cachemgr.cgi

[Faheem]

Thanks for that. But do you know the CPU usage shown in the cache manager
is 24% of the total 4 CPU cores? If it says 100% does that mean that all 4
cores are fully utilized?


On Tue, Sep 6, 2016 at 4:05 PM, Yuri <yvoinov at gmail.com> wrote:

> http://wiki.squid-cache.org/KnowledgeBase/PerformanceAnalysis
>
> http://wiki.squid-cache.org/SquidFaq/SquidProfiling
>
> 06.09.2016 16:01, Faheem пишет:
>
> Hello,
>
> I am trying to setup proper monitoring for our squid farm so that we will
> be alerted when there is a performance issue. I was looking at several
> statistics of squid available in cachemgr.cgi and see the below. I am a bit
> confused about the CPU usage stats shown in the cachemanager. If I go to 5
> Minute Average of Counters in cachemanager it says "cpu_usage = 24.008036%"
>
> What does this actually mean? Is this inclusive of all 4 cores in my
> server? We have CPU affinity set for squid process and it uses all 4
> available cores. So does 100% mean that all 4 cores are fully being
> utilized? Which parameter would be the best one to look at to understand
> the real CPU usage.
>
>
> Thanks,
> meeh.
>
>
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