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通过减少工作负载、解决了从空闲到繁忙的工作负载出现的突发性延迟和CPU利用率问题

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Category:
ontap-9
Specialty:
perf<a>性能</a><a>ONTAP</a><a>CPU 利用率</a>
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适用场景

  • ONTAP 9
  • FAS/AFF 系统

问题描述

示例: sysstat 输出显示了由于用户工作负载增加而导致的 CPU 提升(为便于阅读,删除了列)

Cluster::> node run -node <node> -command sysstat -x 1 CPU NFS CIFS HTTP Total Net kB/s HDD kB/s in out read write 11% 1324 0 0 1324 169 131 5300 0 28% 72 0 0 72 483 526 4928 12 53% 175 0 0 175 254 407 5176 24 23% 143 0 0 143 146 72 4752 0 12% 230 0 0 230 134 259 5808 24 40% 5766 0 0 5766 207 720 44336 36956 53% 108 0 0 108 15698 14391 32340 24 46% 30 0 0 30 30975 30269 29900 0 87% 32124 0 0 32124 576397 53287 203513 12 99% 44334 0 0 44334 659406 45518 256931 251353 99% 43692 0 0 43692 609739 16930 263599 565448 99% 44492 0 0 44492 633509 41562 261366 116257

 

 

 

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