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

On Wed, Apr 26, 2017 at 4:54 PM, Simone Tiraboschi <stirabos(a)redhat.com&gt; wrote: > > > On Wed, Apr 26, 2017 at 4:52 PM, Gianluca Cecchi < > gianluca.cecchi(a)gmail.com&gt; wrote: > >> On Wed, Apr 26, 2017 at 4:28 PM, Simone Tiraboschi <stirabos(a)redhat.com&gt; >> 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 ?