Re: dumpling integration : valgrind leak

[Loic Dachary <loic@dachary.org>]

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After a little digging I found https://github.com/ceph/ceph/commit/02fae9fc54c10b5a932102bac43f32199d4cb612 which seems to be a plausible fix in dumpling also https://github.com/ceph/ceph/pull/3552. What do you think ?

On 30/01/2015 16:35, Samuel Just wrote:
> Yeah, that's probably new.
> -Sam
> 
> On Fri, Jan 30, 2015 at 7:00 AM, Loic Dachary <loic@dachary.org> wrote:
>> Hi Sam,
>>
>> I stumbled upon what seems to be a leak at http://pulpito.ceph.com/loic-2015-01-29_15:41:06-rados-dumpling-backports---basic-multi/730305/ and the valgrind xml file is at http://tracker.ceph.com/attachments/download/1610/v.txt
>>
>>     <text>612 (584 direct, 28 indirect) bytes in 1 blocks are definitely lost in loss record 268 of 287</text>
>>       <fn>operator new(unsigned long)</fn>
>>       <fn>ReplicatedPG::get_object_context(hobject_t const&amp;, bool)</fn>
>>       <line>4585</line>
>>       <fn>ReplicatedPG::find_object_context(hobject_t const&amp;, ObjectContext**, bool, snapid_t*)</fn>
>>       <line>4658</line>
>>       <fn>ReplicatedPG::do_op(std::tr1::shared_ptr&lt;OpRequest&gt;)</fn>
>>       <line>835</line>
>>       <fn>PG::do_request(std::tr1::shared_ptr&lt;OpRequest&gt;, ThreadPool::TPHandle&amp;)</fn>
>>       <line>1455</line>
>>       <fn>OSD::dequeue_op(boost::intrusive_ptr&lt;PG&gt;, std::tr1::shared_ptr&lt;OpRequest&gt;, ThreadPool::TPHandle&amp;)</fn>
>>       <line>7169</line>
>>       <fn>OSD::OpWQ::_process(boost::intrusive_ptr&lt;PG&gt;, ThreadPool::TPHandle&amp;)</fn>
>>       <line>7141</line>
>>       <fn>ThreadPool::WorkQueueVal&lt;std::pair&lt;boost::intrusive_ptr&lt;PG&gt;, std::tr1::shared_ptr&lt;OpRequest&gt; &gt;, boost::intrusive_ptr&lt;PG&gt; &gt;::_void_process(void*, ThreadPool::TPHandle&amp;)</fn>
>>       <line>191</line>
>>       <fn>ThreadPool::worker(ThreadPool::WorkThread*)</fn>
>>       <line>128</line>
>>       <fn>ThreadPool::WorkThread::entry()</fn>
>>       <line>318</line>
>>       <fn>start_thread</fn>
>>       <line>312</line>
>>       <fn>clone</fn>
>>       <line>111</line>
>>
>> A quick grep of get_object_context in redmine does not hit. Does it ring a bell ?
>>
>> Cheers
>>
>> dumpling backport inventory: http://tracker.ceph.com/issues/10560
>> ticket: http://tracker.ceph.com/issues/10697
>>
>> --
>> Loïc Dachary, Artisan Logiciel Libre
>>
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-- 
Loïc Dachary, Artisan Logiciel Libre


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