MRG latency is high on HP ProLiant G8 servers

Solution Unverified - Updated -

Issue

  • We are using an 3.6.11.2-rt33.39.el6rt Red Hat MRG on the HP Proliant G8 servers and observing latency problems that sometimes can be as high as thousands of microseconds over 10 hour test period.

Environment

  • Red Hat Enterprise MRG Realtime
  • Kernel 3.6.11.2-rt33.39.el6rt
  • HP ProLiant G8 Gen8 server

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