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[Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>]

** Changed in: keystone
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1395688

Title:
  Memcache distributed lock ruins HA

Status in OpenStack Identity (Keystone):
  Fix Released

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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