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主机域中的 CPU 利用率较高

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Category:
data-ontap-8
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perf
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适用于

  • ONTAP 8.2 或更高版本

问题

  • 一个节点上的 CPU 较高。
  • 与其他域相比、运行 sysstat -m 显示了高主机域利用率:

ANY1+ ANY2+ ANY3+ ANY4+ ANY5+ ANY6+ ANY7+ ANY8+  AVG CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 Nwk_Excl Nwk_Lg Nwk_Exmpt Protocol Cluster Storage Raid Raid_Ex Target Kahuna WAFL_Ex(Kahu) WAFL_XClean SM_Exempt Cifs Exempt SSAN_Ex Intr Host Ops/s   CP
100%  100%   98%   97%   93%   87%   76%   63%  89%  89%  91%  91%  91%  90%  88%  86%  87%     4%    7%     45%     0%    0%    6%   2%    6%    5%   42%    52%( 35%)      0%     0%   0%    9%    9%   6% 520%  6571   0%

注:这与缓慢无关,因为 CPU 使用始终是一种症状,但没有问题并不好或不好、只是就在那里。如果不确定、请联系 NetApp 技术支持并参考本文以获得进一步帮助。

 

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