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Slow performance due to SnapMirror Synchronous

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Category:
ontap-9
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Perf
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Applies to

  • ONTAP 9
  • SnapMirror Synchronous

Issue

  • Users report slow performance on the source volume in a SnapMirror Synchronous relationship
  • EMS errors are logged during that time on the storage node that owns the volume

Fri Jul 30 04:39:15 IST [NODE01: repl_Handle_sync_resl: callhome.syncsm.exception:notice]: Call home for SNAPMIRROR SYNCHORONOUS EXCEPTION: MetaData processing time exceeded threshold.

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