What is the expected fail-over time when the opensm master goes down

Solution Verified - Updated -

Issue

  • Why does the fail-over of opensm take 5-10 seconds before the Infiniband connections are established again and not only the expected 150ms + some overhead (ms).
  • What is the expected fail-over time when the opensm master goes down

Environment

  • Red Hat Enterprise Linux 6 (RHEL)
  • Red Hat Enterprise Linux 7
  • opensm

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