commit bf92b72ce9307e2faf220a75ca858289cf46406c
Author: Matt Riedemann <email address hidden>
Date: Wed Nov 1 17:04:45 2017 -0400
Time how long select_destinations() takes in conductor
When we see weird bugs due to race windows, like bug 1729371,
it would be good to know if we're spending an inordinate amount
of time in the scheduler selecting destinations because that
can have a real effect on things happening before the instance
is created in a cell during the initial create.
Reviewed: https:/ /review. openstack. org/517108 /git.openstack. org/cgit/ openstack/ nova/commit/ ?id=bf92b72ce93 07e2faf220a75ca 858289cf46406c
Committed: https:/
Submitter: Zuul
Branch: master
commit bf92b72ce9307e2 faf220a75ca8582 89cf46406c
Author: Matt Riedemann <email address hidden>
Date: Wed Nov 1 17:04:45 2017 -0400
Time how long select_ destinations( ) takes in conductor
When we see weird bugs due to race windows, like bug 1729371,
it would be good to know if we're spending an inordinate amount
of time in the scheduler selecting destinations because that
can have a real effect on things happening before the instance
is created in a cell during the initial create.
Change-Id: I395ac34189c9fc 010a37d4a73fac1 51d0f625ba2
Related-Bug: #1729371