vmstat or iostat may cause high %sys cpu usage in modctl()
(Doc ID 2189974.1)
Last updated on JANUARY 15, 2024
Applies to:
Solaris Operating System - Version 11.0 to 11.2 [Release 11.0]Solaris Operating System - Version 10 to 10 1/13 U11 [Release 10.0]
Information in this document applies to any platform.
Symptoms
When vmstat(1M) or iostat(1M) is run on a system with many LUNs, cpu %sys usage can get high.
Especially when vmstat is run in non-global zones, the impact is higher.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |