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一个客户端会引发大量的打开文件请求延迟

一个客户端会引发大量的打开文件请求延迟

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Category:: ontap-9

Specialty:: perf

Last Updated:

适用于

ONTAP 9

问题

用户突然报告延迟较长。
经审核后，服务质量（ QoS ）延迟并不反映最终用户遇到的延迟，但是，事件日志审核表明一个客户端的打开文件过多：

Sat Nov 14 01:12:31 -0800 [NETAPP02: kernel: Nblade.cifsMaxOpenSameFileNotice:notice]: Received 801 open file requests, nearing the configured limit of 1000, for the same file by one user on a connection: clientIP:port 10.111.41.145:62196, file: "NETAPP02_logvol\logs\2020-11-14_trace.log" on share: "ONTAP_ADMIN$".

Sat Nov 14 02:02:53 -0800 [NETAPP02: kernel: ems.engine.suppressed:debug]: Event 'Nblade.cifsMaxOpenSameFile' suppressed 1345 times in last 714 seconds.