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Flash Cache オプションが無効になっているため、アップグレード後にディスクレイテンシが高くなります

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Category:
ontap-9
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perf
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環境

  • ONTAP 9.3 以降
  • 外部キャッシュのオプション(キャッシュの再ウォームアップや mbuf の挿入など)

問題

:この記事は環境 のみを対象としています rewarmmbuf-insertshya-caching 、現象 が同じであってもエンジニアリングとの関連性は肯定的ではなく否定的ではありません

 Cluster1::> system node external-cache show Node enabled rewarm mbuf-inserts pcs-size hya-caching ---------- ------- ------ ------------ -------- ----------- node1 true false false 256 true 

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