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ZFS performance may degrade due to small ARC and large ZFS Kernel memory (Doc ID 2813729.1)

Last updated on OCTOBER 11, 2021

Applies to:

Solaris Operating System - Version 11.4 and later
Information in this document applies to any platform.

Symptoms

Should the issue happen, the free memory and ARC size is decreased and ZFS Kernel Data consumes a lot of physical memory. This issue can happen on Solaris 11.4 systems with SRU 27 installed.

 

Cause

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In this Document
Symptoms
Cause
Solution


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