[syslog-ng] Do stats cause memory leak

[Scheidler, Balázs]

I'll check if that dependency can be removed.

On Jun 4, 2017 9:04 AM, "Czanik, Péter" <peter.czanik at balabit.com> wrote:

SLES 11 is also affected: https://github.com/balabit/syslog-ng/issues/1403#
issuecomment-290195851

Both SLES 11 and RHEL 6 are ancient but still used at many places. Actually
about a year ago both still had more installations than SLES 12 or RHEL 7.

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 Sun, Jun 4, 2017 at 1:07 AM, Evan Rempel <erempel at uvic.ca> wrote:

> So it looks like the latest git head no longer compiles on Redhat 6. It is
> using g_atomic_pointer_and which requires glib2 2.30+ and Redhat 6 only has
> glib2 2.28
>
> Looks like I will not be able to test this :-( nor get this issue fixed in
> our infrastructure.
>
> Evan.
>
>
> On 06/03/2017 02:08 PM, Scheidler, Balázs wrote:
>
> My guess that it is related to #1517 instead, albeit stats counters were
> worked on recently. If #1517 does not fix this, please report it again.
>
>
> --
> Bazsi
>
> On Wed, May 31, 2017 at 9:02 AM, Fekete, Róbert <robert.fekete at balabit.com
> > wrote:
>
>> 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/balab
>> it/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 <%281%29%20213%204140> 10139760
>>>> <%281%29%20013%209760> ?   Ssl  Apr24 41581:22
>>>> /usr/local/sbin/syslog-ng
>>>>
>>>> That is a 12GB footprint after 1 month of uptime.
>>>>
>>>> Evan.
>>>
>>>
>
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