Keystone randomly return error on high load

Bug #1652949 reported by David Burnazyan
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
fuel-ccp
New
Low
Fuel CCP Bug Team

Bug Description

Rally keystone auth test failed on some interatations.
CCP cluster contain 3 controllers with keystone pod on each and 3 computes.
part of rally log: http://paste.openstack.org/show/593544/
keystone log: http://paste.openstack.org/show/593545/

Revision history for this message
Proskurin Kirill (kproskurin) wrote :

My proposal is to try to use TCP sockets.

We could increase number of workers, but we still could have problems at the peak load. TCP socket backlog should help with that. (http://veithen.github.io/2014/01/01/how-tcp-backlog-works-in-linux.html)

Changed in fuel-ccp:
assignee: nobody → Proskurin Kirill (kproskurin)
importance: Undecided → Low
Changed in fuel-ccp:
assignee: Proskurin Kirill (kproskurin) → Fuel CCP Bug Team (fuel-ccp-bugs)
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