[ovirt-users] ovirt-ha-agent cpu usage

[Gianluca Cecchi]

On Wed, Apr 26, 2017 at 4:54 PM, Simone Tiraboschi <stirabos at redhat.com>
wrote:

>
>
> On Wed, Apr 26, 2017 at 4:52 PM, Gianluca Cecchi <
> gianluca.cecchi at gmail.com> wrote:
>
>> On Wed, Apr 26, 2017 at 4:28 PM, Simone Tiraboschi <stirabos at redhat.com>
>> wrote:
>>
>>>
>>>
>>>
>>> On 4.1.1, the 96% of the cpu time of ovirt-ha-agent is still spent in
>>> connect() in /usr/lib/python2.7/site-packages/vdsm/jsonrpcvdscli.py
>>> and the 95.98% is in Schema.__init__ in /usr/lib/python2.7/site-pac
>>> kages/vdsm/api/vdsmapi.py
>>>
>>> So it's still the parsing of the api yaml schema.
>>> On master we already merged a patch to reuse an existing connection if
>>> available and this should mitigate/resolve the issue:
>>> https://gerrit.ovirt.org/73757/
>>>
>>> It's still not that clear why we are facing this kind of performance
>>> regression.
>>>
>>>
>> Does this mean that I could try to patch the
>>   ovirt_hosted_engine_ha/lib/util.py file also in my 4.1.1 install and
>> verify if it solves...?
>>
>
> Unfortunately it's not enough by itself since it also requires
> https://gerrit.ovirt.org/#/c/58029/
>
>
>> Or do I have to wait an official patched rpm?
>>
>> Gianluca
>>
>
>
And what if I change all the 3 files involved in the 2 gerrit entries:
ovirt_hosted_engine_ha/lib/util.py
lib/yajsonrpc/stomp.py
lib/yajsonrpc/stompreactor.py

?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20170426/0df28187/attachment-0001.html>