Public bug reported:
Current memcache lock's polling interval calculation locks execution for too
long.
In concurrent environment when distributed locking is actively used the chance
of 8 subsequent lock collisions is high enough to begin failing authorisation
due to timeout.
** Affects: keystone
Importance: Undecided
Status: New
** Tags: performance
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https://bugs.launchpad.net/bugs/1395688
Title:
Memcache distributed lock ruins HA
Status in OpenStack Identity (Keystone):
New
Bug description:
Current memcache lock's polling interval calculation locks execution for too
long.
In concurrent environment when distributed locking is actively used the
chance of 8 subsequent lock collisions is high enough to begin failing
authorisation due to timeout.
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https://bugs.launchpad.net/keystone/+bug/1395688/+subscriptions
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