[syslog-ng] Do stats cause memory leak

Fekete, Róbert robert.fekete at balabit.com
Wed May 31 07:02:05 UTC 2017


There is also this issue that might be related (don't know if it is solved
by the above PR or not): https://github.com/balabit/syslog-ng/issues/1494

On Wed, May 31, 2017 at 8:28 AM, Czanik, Péter <peter.czanik at balabit.com>
wrote:

> Hi,
>
> https://github.com/balabit/syslog-ng/pull/1505 seems to address memory
> problems. If you use my git head packages, I can add this patch for you and
> see if it resolves your problems.
>
> Bye,
>
> Peter Czanik (CzP) <peter.czanik at balabit.com>
> Balabit / syslog-ng upstream
> https://www.balabit.com/blog/author/peterczanik/
> https://twitter.com/PCzanik
>
> On Wed, May 31, 2017 at 4:28 AM, Evan Rempel <erempel at uvic.ca> wrote:
>
>> We are running git head download post 3.9.1 and the memory footprint
>> seems to continually grow.
>>
>> Looking at the statistics for queued messages I found none, but
>> discovered that we have nearly 22,000
>> statistic sets for a total of 68195 tracked statistics.
>> % /usr/local/sbin/syslog-ng-ctl stats | wc -l
>> 68195
>>
>> It it possible that all of these statistics take up a non-trivial amount
>> of RAM?
>>
>> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
>> root      1489 79.2 61.5 12134140 10139760 ?   Ssl  Apr24 41581:22
>> /usr/local/sbin/syslog-ng
>>
>> That is a 12GB footprint after 1 month of uptime.
>>
>> Evan.
>> ____________________________________________________________
>> __________________
>> Member info: https://lists.balabit.hu/mailman/listinfo/syslog-ng
>> Documentation: http://www.balabit.com/support
>> /documentation/?product=syslog-ng
>> FAQ: http://www.balabit.com/wiki/syslog-ng-faq
>>
>>
>
> ____________________________________________________________
> __________________
> Member info: https://lists.balabit.hu/mailman/listinfo/syslog-ng
> Documentation: http://www.balabit.com/support/documentation/?
> product=syslog-ng
> FAQ: http://www.balabit.com/wiki/syslog-ng-faq
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.balabit.hu/pipermail/syslog-ng/attachments/20170531/b894d228/attachment.html>


More information about the syslog-ng mailing list