Skip to main content
NetApp Knowledge Base

Deep/wide directory structures might cause noticeable CPU overhead

  1. Last updated
  2. Save as PDF
Views:
390
Visibility:
Public
Votes:
0
Category:
data-ontap-7
Specialty:
7dot
Last Updated:

Applies to

  • All platforms & versions of Data ONTAP
  • FlexVols

Issue

  • High CPU utilization may seen on a storage controller in sysstat -x 1 and sysstat -M 1
  • Excessively high Data latency in qos statistics volume latency show
  • wafltop or qos statistics volume resource cpu show has all the workload on a specific volume on SPINNP_LOOKUP in wafltop

 

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.