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MCCにおけるディスクからの高遅延

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Category:
ontap-9
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perf
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環境

  • ONTAP 9
  • MCC

問題

  • クライアントでパフォーマンスの低下が発生する
  • クラスタを監視するActive IQ Unified Manager（AIQUM）がレイテンシ上昇のアラートを発報する
  • 低負荷時にリモートおよびローカルのディスク層のレイテンシが高い

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