[Pacemaker] pacemaker processes RSS growth

Vladislav Bogdanov bubble at hoster-ok.com
Mon Dec 10 07:34:03 EST 2012


10.12.2012 09:56, Vladislav Bogdanov wrote:
> 10.12.2012 04:29, Andrew Beekhof wrote:
>> On Fri, Dec 7, 2012 at 5:37 PM, Vladislav Bogdanov <bubble at hoster-ok.com> wrote:
>>> 06.12.2012 09:04, Vladislav Bogdanov wrote:
>>>> 06.12.2012 06:05, Andrew Beekhof wrote:
>>>>> I wonder what the growth looks like with the recent libqb fix.
>>>>> That could be an explanation.
>>>>
>>>> Valid point. I will watch.
>>>
>>> On a almost static cluster the only change in memory state during 24
>>> hours is +700kb of shared memory to crmd on a DC. Will look after that
>>> one for more time.
> 
> It still grows. ~650-700k per day. I sampled 'maps' and 'smaps' content
> from crmd's proc and will look what differs there over the time.

smaps tells me it may be in /dev/shm/qb-pengine-event-1735-1736-4-data.
1735 is pengine, 1736 is crmd.

Diff of that part:
@@ -56,13 +56,13 @@
 MMUPageSize:           4 kB
 7f427fddf000-7f42802df000 rw-s 00000000 00:0f 12332
  /dev/shm/qb-pengine-event-1735-1736-4-data
 Size:               5120 kB
-Rss:                4180 kB
-Pss:                2089 kB
+Rss:                4320 kB
+Pss:                2159 kB
 Shared_Clean:          0 kB
-Shared_Dirty:       4180 kB
+Shared_Dirty:       4320 kB
 Private_Clean:         0 kB
 Private_Dirty:         0 kB
-Referenced:         4180 kB
+Referenced:         4320 kB
 Anonymous:             0 kB
 AnonHugePages:         0 kB
 Swap:                  0 kB

Does it help to understand what happens?





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