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SnapMirrorジョブ中に「WAFL .memory.statusVeryLowMemory」アラートを受信しています

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ontap-9
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perf
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環境

  • ONTAP 9
  • SnapMirror

問題

  • AutoSupportおよびevent log show コマンドの出力に複数のWAFL is running very low on memory イベントが表示される
  • アラートは1時間の同じ分に発生します。

Cluster1::> event log show
Time                Node             Severity      Event
------------------- ---------------- ------------- ---------------------------
6/17/2022 02:10:39  Cluster1-01      ALERT         wafl.memory.statusVeryLowMemory: WAFL is running very low on memory, with 854MB remaining.
6/17/2022 01:10:37  Cluster1-01      ALERT        wafl.memory.statusVeryLowMemory: WAFL is running very low on memory, with 891MB remaining.

  • コマンド  qos statistics volume resource cpu show  の出力には、ワークロードのCPUが最も高いことが示されています。 _SNAPMIRROR
Cluster1::> qos statistics workload resource cpu show -node nodeB Workload ID CPU ------------------ ------ ----- -total- (100%) - 90% User-Default - 10% _SNAPMIRROR - 72% _Efficiency_BestEffort - 8%

 

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