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On 04/14/2011 11:21 AM, Stephen Gallagher wrote:
On 04/13/2011 05:40 PM, Simo Sorce wrote:
> On Wed, 13 Apr 2011 17:34:50 -0400
> Simo Sorce <ssorce(a)redhat.com> wrote:
>>
>> The operations we use to deleted members in the memberof plugin are
>> quite inefficient, but on top of that we were also "leaking" a lot of
>> search results on the operations contexts, causing the runtime memory
>> footprint to grow immensely (as in gigabytes for a singe ldb_modify).
>>
>> It was technically not a leak beacuase eventually all memory would be
>> reclaimed, but it was enough to make the OOM killer kill our
>> processes.
>>
>> After a deletion operation is finished, make sure to explicitly free
>> all the search results we do not need anymore, so that the footprint
>> remains low.
> Attached an improved version of the patch that also properly clears the
> structure so that in case of future modification of the module we do
> not incur in potentially trying to use dangling pointers.
After fairly rigorous testing: Ack!
Great work on this one, Simo.
Pushed to master and sssd-1-5.
- --
Stephen Gallagher
RHCE 804006346421761
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