[syslog-ng] Leaking objects in size-4096 cache in slabinfo

[Doug Warner]

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On 12/15/2009 12:03 PM, Doug Warner wrote:
> I'm running syslog-ng 3.0.4 OSE on Gentoo and have a central syslog host that
> accepts about 3Mbps of log traffic via a TCP pipe.  We've recently been having
> oom-killer problems and I finally tracked it down to the fact that we seem to
> be leaking objects in the size-4096 cache.  Now, slabinfo is new to me so I
> could be interpreting this wrong, but restarting syslog-ng definite reclaims
> this cache.
> 
> What data can I provide to help track down this problem?
> 
> I noticed that there seems to be a similar error in 3.1 beta, reported here:
> http://thread.gmane.org/gmane.comp.syslog-ng/8544

Attached is a valgrind for the process after a couple hours.  Let me know if I
can be any more help.

- -Doug
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