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ストレージアカウントに接続できないため、CVOでディスクレイテンシが高くなっている

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Category:
cloud-volumes-ontap-cvo
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perf<a>2009595525</a>
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環境

  • Cloud Volumes ONTAP
  • Microsoft Azure
  • Azureストレージアカウント

問題

  • 「ディスクIO」からのボリュームで高レイテンシが観察されました
  • Statitの出力で、使用率が100%と表示されるディスクはほとんどありません。

disk        ut%  xfers  ureads--chain-usecs writes--chain-usecs cpreads-chain-usecs greads--chain-usecs gwrites-chain-usecs
/aggr0_ss68cvhanas01_01/plex0/rg0:
0d.8        51  43.39   8.92   4.37 102167  28.34  13.43 31560   6.12   1.23 361549   0.00   ....    .   0.00   ....    .
/aggr1/plex0/rg0:
0d.22        89  99.57   40.64   3.95 104857  46.88  16.17 25733  12.06   1.29 343941   0.00   ....    .   0.00   ....    .  <-- Belongs to same storage account
0d.15        73  60.83   24.04   3.20 129439  28.65   7.92 62615   8.14   1.34 334300   0.00   ....    .   0.00   ....    .   
0d.23        81  74.38   31.45   3.18 130273  33.63   9.61 50344   9.29   1.17 395026   0.00   ....    .   0.00   ....    .
0d.21        94 113.33   44.77   3.17 130084  54.57  11.02 37182  14.00   1.23 357531   0.00   ....    .   0.00   ....    .
0d.2         3 113.43   46.56   3.26  1306  52.79  11.38   462  14.07   1.32  4290   0.00   ....    .   0.00   ....    .
0d.9         3 109.59   43.17   3.27  1375  52.70  11.83   420  13.72   1.36  4272   0.00   ....    .   0.00   ....    .
0d.13        3 113.08   45.73   3.44  1294  53.46  11.84   436  13.89   1.35  4276   0.00   ....    .   0.00   ....    .
0d.6         3 109.93   42.24   3.25  1378  53.37  11.80   448  14.31   1.14  5074   0.00   ....    .   0.00   ....    .
0d.14        3 113.49   50.03   3.20  1305  50.65  16.06   337  12.81   1.53  3572   0.00   ....    .   0.00   ....    .
0d.19        3 106.89   48.15   3.57  1254  46.97  17.92   313  11.77   1.52  3682   0.00   ....    .   0.00   ....    .
0d.0         3 106.33   51.42   3.59   991  43.91  20.42   263  11.00   1.63  2970   0.00   ....    .   0.00   ....    .

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