Re: [squid-users] Squid at 100% CPU with 10 minutes period

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Mon, 07 Dec 2009 23:00:22 +1300

fedorischev wrote:
> В сообщении от Friday 04 December 2009 23:51:28 Guy Bashkansky написал(а):
>> Hi,
>>
>> The problem: on a certain origin content, Squid reaches 100% CPU
>> periodically, every 10 minutes, so the cache service suffers.
>>
>> Any clues where to look? Maybe this problem and its solution are known?
>>
>> The CPU load pattern is something like this, minute-by-minute:
>> 40%, 40%, 60%, 80%, 99%, 99%, 99%, 80%, 60%, 40%, repeat.
>>
>> Thanks,
>> Guy
>
> Several days ago I find, that Squid3.0STABLE16 eating CPU time by HTTP method
> CONNECT while request is hitting delay pool. I'm looking for the spare time
> to post more debugging info on the list.
>
> WBR.

Please try 3.0.STABLE20 and confirm that the problem still exists.
There are a few hang and infinite loop errors resolved since *16. Some
rather nasty remote DDoS security issues as well.

Amos

-- 
Please be using
   Current Stable Squid 2.7.STABLE7 or 3.0.STABLE20
   Current Beta Squid 3.1.0.15
Received on Mon Dec 07 2009 - 10:00:31 MST

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