Re: [squid-users] high cpu usage

From: Pat Lendon <plendon@dont-contact.us>
Date: Tue, 19 Mar 2002 12:40:03 +0000

Thank you for responding.

I have a couple of url_regex acls:

acl sysadm url_regex ~http://xx.xx.x.xxx
always direct allow sysadm
acl worm url_regex ~http:/xx.xx.x.xxx
http_access deny worm

How do I form the dstdomain acls to replace above two url_regex acl?
acl sysadm dstdomain sysadm.microcenter.com
acl worm dstdomain sysadm.microcenter.com

Again - thank you!

Peter Arnold wrote:

>Just as a matter of interest, do you have any/many access statements using regex
>ACLs?
>
>I had a recent experience (2.5p3) where the (subjective) over use od url_regex
>REALLY bogged down the server. Changed these to dstdomain and all was fine.
>
>Cheers
>Peter Arnold
>
>Joe Cooper (joe@swelltech.com) wrote*:
>
>>This isn't expected behavior for Squid, so tell us what configure
>>options you used...
>>
>>Pat Lendon wrote:
>>
>>>Hello All,
>>>
>>>Randomly, the cpu usage on system shows squid at 99%. The cache log
>>>does not contain any information at the time cpu was pegged. I copied
>>>the cache manager log.
>>>We are running Squid 2.4.STABLE4 on RedHat Linux. This is a brand new
>>>system with two AMD Athlon(tm)MP 1800+ processors and 1gig memory. Any
>>>ideas on cause of cpu at 99%?
>>>Is the cache causing high cpu usage. I noticed the page faults with
>>>physical i/o
>>>at 402. Is this a concern?
>>>
>>
>
>
Received on Tue Mar 19 2002 - 10:40:30 MST

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