Comment 4 for bug 1333553

Revision history for this message
Sebastian Marsching (sebastian-marsching) wrote :

I am not sure whether this bug is really a duplicate of #1307473.

I experienced the problems described in this bug report without CPU pinning being used. I might add that I had the impression that Windows guests (Windows Server 2012 R2) were more severly affected than Linux guests. However, Linux guests seemed to be more affected if also running the 3.13 kernel.

In my case, I experienced the problem after upgrading a VM host from Precise (using kernel 3.5.0-52) to Trusty (using kernel 3.13.0-30). For now, I downgraded back to Precise which made the problems go away.