[squid-users] Memory Leaks after OS upgrade

From: Nils Hügelmann (anonymoX.net) <nils_at_anonymox.net>
Date: Fri, 08 Aug 2014 20:28:15 +0200

Hi,

after upgrading to opensuse 13.1, squid3.4 (same with current 3.HEAD)
leaks memory after a short time and stops responding to snmp queries(not
sure if that's related).

In a test setup i can reproduce the issue as follows:

Test with 100 rps: Everything good
Test with 250 rps: After some minutes, only 100 to 200 requessts pass,
memory increases with constant speed, some snmp queries fail (timeout)
or take longer to process, nothing in log
Test with 500 rps: Only around 100 queries pass, memory increases
faster, most snmp queries fail, nothing in logs

Same with 1 or multiple workers.

In cachemgr, i see that Cumulative allocated volume continues to
increase to values like 7 GB while actual VIRT mem is 300MB, RSS 160MB

Any ideas how to fix this or otherwise how to get more debug information?

-- 
Best Regards
Nils Hügelmann
Received on Fri Aug 08 2014 - 18:28:24 MDT

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