[Pacemaker] Pacemaker still may include memory leaks

Yuichi SEINO seino.cluster2 at gmail.com
Fri May 24 04:27:14 EDT 2013


Hi,

2013/5/24 Andrew Beekhof <andrew at beekhof.net>:
> Any help figuring out where the leaks might be would be very much appreciated :)
>
> Also, the measurements are in pages... could you run "getconf PAGESIZE" and let us know the result?
> I'm guessing 4096 bytes.

I got getconf.

# getconf PAGESIZE
4096

Sincerely,
Yuichi

>
> On 23/05/2013, at 5:47 PM, Yuichi SEINO <seino.cluster2 at gmail.com> wrote:
>
>> Hi,
>>
>> I retry the test after we updated packages to the latest tag and OS.
>> glue and booth is latest.
>>
>> * Environment
>> OS:RHEL 6.4
>> cluster-glue:latest(commit:2755:8347e8c9b94f) +
>> patch[detail:http://www.gossamer-threads.com/lists/linuxha/dev/85787]
>> resource-agent:v3.9.5
>> libqb:v0.14.4
>> corosync:v2.3.0
>> pacemaker:v1.1.10-rc2
>> crmsh:v1.2.5
>> booth:latest(commit:67e1208973de728958432aaba165766eac1ce3a0)
>>
>> * Test procedure
>> we regularly switch a ticket. The previous test also used the same way.
>> And, There was no a memory leak when we tested pacemaker-1.1 before
>> pacemaker use libqb.
>>
>> * Result
>> As a result, I think that crmd may cause the memory leak.
>>
>> crmd smaps(a total of each addresses)
>> In detail, we attached smaps of  start and end. And, I recorded smaps
>> every 1 minutes.
>>
>> Start
>> RSS: 7396
>> SHR(Shared_Clean+Shared_Dirty):3560
>> Private(Private_Clean+Private_Dirty):3836
>>
>> Interbal(about 30h later)
>> RSS:18464
>> SHR:14276
>> Private:4188
>>
>> End(about 70h later)
>> RSS:19104
>> SHR:14336
>> Private:4768
>>
>> Sincerely,
>> Yuichi
>>
>> 2013/5/15 Yuichi SEINO <seino.cluster2 at gmail.com>:
>>> Hi,
>>>
>>> I ran the test for about two days.
>>>
>>> Environment
>>>
>>> OS:RHEL 6.3
>>> pacemaker-1.1.9-devel (commit 138556cb0b375a490a96f35e7fbeccc576a22011)
>>> corosync-2.3.0
>>> cluster-glue latest+patch(detail:http://www.gossamer-threads.com/lists/linuxha/dev/85787)
>>> libqb- 0.14.4
>>>
>>> There may be a memory leak in crmd and lrmd. I regularly got rss of ps.
>>>
>>> start-up
>>> crmd:5332
>>> lrmd:3625
>>>
>>> interval(about 30h later)
>>> crmd:7716
>>> lrmd:3744
>>>
>>> ending(about 60h later)
>>> crmd:8336
>>> lrmd:3780
>>>
>>> I still don't run a test that pacemaker-1.1.10-rc2 use. So, I will run its test.
>>>
>>> Sincerely,
>>> Yuichi
>>>
>>> --
>>> Yuichi SEINO
>>> METROSYSTEMS CORPORATION
>>> E-mail:seino.cluster2 at gmail.com
>>
>>
>>
>> --
>> Yuichi SEINO
>> METROSYSTEMS CORPORATION
>> E-mail:seino.cluster2 at gmail.com
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>
>
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--
Yuichi SEINO
METROSYSTEMS CORPORATION
E-mail:seino.cluster2 at gmail.com




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