lvm mirror sync makes system unresponsible with very high system load

Solution Unverified - Updated -

Issue

  • The lvm mirror sync did cause a very high system load and made the system unresponsive.
  • Cluster Mirror Volume unresponsive after init and import
  • mkfs takes long time to complete on cluster mirror lv device

Environment

  • Red Hat Enterprise Linux 5

  • Cluster Logical Volume Manager (CLVM)

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