跳转到主内容

由于AWS CVO上的NVLOG延迟、共享访问速度较慢

Views:
3
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf<a>2009年379114</a>
Last Updated:

适用场景

  • CIFS/SMB
  • NFS
  • ONTAP 9
  • Cloud Volumes ONTAP ( CVO )

问题描述

  • 多个客户端在共享访问期间报告速度缓慢
  • 在主机上执行列出命令(例如:du -sh)时报告速度缓慢。
  • QoS命令会注意到NVRAM延迟较高
::> qos statistics volume latency show
Workload     ID   Latency   Network   Cluster     Data     Disk   QoS Max   QoS Min    NVRAM    Cloud  FlexCache  SM Sync      VA    AVSCAN
---------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------  ---------- ---------- ----------
-total-      -    3.51ms   614.00us     0ms   981.00us   412.00us     0ms     0ms  1377.00us   130.00us     0ms     0ms     0ms     0ms
Volume01..  16072    9.72ms   40.00us     0ms   125.00us     0ms     0ms     0ms    9.55ms     0ms     0ms     0ms     0ms     0ms
-total-      -    3.50ms   739.00us     0ms   800.00us   156.00us     0ms     0ms    1.78ms   20.00us     0ms     0ms     0ms     0ms
Volume01..  16072   11.73ms   43.00us     0ms   180.00us     0ms     0ms     0ms   11.51ms     0ms     0ms     0ms     0ms     0ms
-total-      -    4.02ms   639.00us     0ms   971.00us   248.00us     0ms     0ms    2.16ms     0ms     0ms     0ms     0ms     0ms
Volume01..  16072   13.12ms   35.00us     0ms   105.00us     0ms     0ms     0ms   12.98ms     0ms     0ms     0ms     0ms     0ms
-total-      -    4.87ms   463.00us     0ms    1.81ms   320.00us     0ms     0ms    2.26ms   12.00us     0ms     0ms     0ms     0ms
Volume01..  16072    9.00ms   115.00us     0ms   327.00us     0ms     0ms     0ms    8.56ms     0ms     0ms     0ms     0ms     0ms
-total-      -    4.82ms   927.00us     0ms   691.00us   234.00us     0ms     0ms    2.92ms   53.00us     0ms     0ms     0ms     0ms
Volume01..  16072   12.48ms   37.00us     0ms   135.00us     0ms     0ms     0ms   12.31ms     0ms     0ms     0ms     0ms     0ms
-total-      -    3.32ms   721.00us     0ms   904.00us   105.00us     0ms     0ms    1.56ms   32.00us     0ms     0ms     0ms     0ms
Volume01..  16072   11.98ms   41.00us     0ms   121.00us     0ms     0ms     0ms   11.82ms     0ms     0ms     0ms     0ms     0ms
-total-      -    2.91ms   570.00us     0ms   851.00us   110.00us     0ms     0ms  1337.00us   46.00us     0ms     0ms     0ms     0ms
Volume01..  16072   17.55ms   48.00us     0ms   121.00us     0ms     0ms     0ms   17.38ms     0ms     0ms     0ms     0ms     0ms

 

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.