Performance degradation after the system firmware upgrade on HP ProLiant DL580 G7 (and possibly other) servers

Solution Verified - Updated -

Issue

  • Dropped packets on HP DL580 G7 servers
  • Poor network performance on HP DL580 G7 servers
  • Slow performance after upgrade on HP DL580 G7 servers
  • We have difference in I/O Performance on the two servers with the same LUN assigned

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 5
  • HP ProLiant DL580 G7 07/01/2013 (2013.07.01) System ROM (BIOS) Firmware Revision 1.61

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