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

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

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https://bugs.launchpad.net/bugs/1129622

Title:
  bw_usage_update() mysql innodb Deadlock

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
  UPDATE + INSERT inside a transaction can deadlock when running in
  parallel in some cases.  bw_usage_update() code does this.  We should
  check for deadlock and retry.

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