Open Stack

On 08/19/2016 11:41 AM, Derek Higgins wrote:
> On 19 August 2016 at 00:07, Sagi Shnaidman <sshnaidm at redhat.com> wrote:
>> Hi,
>>
>> we have a problem again with not enough memory in HA jobs, all of them
>> constantly fails in CI: http://status-tripleoci.rhcloud.com/
>
> Have we any idea why we need more memory all of a sudden? For months
> the overcloud nodes have had 5G of RAM, then last week[1] we bumped it
> too 5.5G now we need it bumped too 6G.
>
> If a new service has been added that is needed on the overcloud then
> bumping to 6G is expected and probably the correct answer but I'd like
> to see us avoiding blindly increasing the resources each time we see
> out of memory errors without investigating if there was a regression
> causing something to start hogging memory.

fwiw, one recent addition was the cinder-backup service

though this service wasn't enabled by default in mitaka so with [1] we 
can disable the service by default for newton as well

1. https://review.openstack.org/#/c/357729

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Giulio Fidente
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