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[Bug 1279055] Re: performance issue on restart of nova compute when there are a large number of vms

 

This is kind of working as designed. The concurency mode of n-cpu kind
of needs to work this way.

** Changed in: nova
       Status: Triaged => Won't Fix

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https://bugs.launchpad.net/bugs/1279055

Title:
  performance issue on restart of nova compute when there are  a large
  number of vms

Status in OpenStack Compute (Nova):
  Won't Fix

Bug description:
  When there are large number of VMs in the cloud, there is a
  performance issue on restarting of nova compute. Compute server tries
  to sync states of all the vm and does not respond until sync is
  complete.

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References