[openstack-dev] [infra] [gate] [all] openstack services footprint lead to oom-kill in the gate

Robert Collins robertc at robertcollins.net
Fri Feb 3 03:14:54 UTC 2017


This may help.
http://jam-bazaar.blogspot.co.nz/2009/11/memory-debugging-with-meliae.html

-rob

On 3 Feb. 2017 10:39, "Armando M." <armamig at gmail.com> wrote:

>
>
> On 2 February 2017 at 13:36, Ihar Hrachyshka <ihrachys at redhat.com> wrote:
>
>> On Thu, Feb 2, 2017 at 7:44 AM, Matthew Treinish <mtreinish at kortar.org>
>> wrote:
>> > Yeah, I'm curious about this too, there seems to be a big jump in
>> Newton for
>> > most of the project. It might not a be a single common cause between
>> them, but
>> > I'd be curious to know what's going on there.
>>
>> Both Matt from Nova as well as me and Armando suspect
>> oslo.versionedobjects. Pattern of memory consumption raise somewhat
>> correlates with the level of adoption for the library, at least in
>> Neutron. That being said, we don't have any numbers, so at this point
>> it's just pointing fingers into Oslo direction. :) Armando is going to
>> collect actual memory profile.
>>
>
> I'll do my best, but I can't guarantee I can come up with something in
> time for RC.
>
>
>>
>> Ihar
>>
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