跳转到主内容

一个客户端会引发大量的打开文件请求 延迟

Views:
12
Visibility:
Public
Votes:
0
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.

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.
  • 这篇文章对您有帮助吗?