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Solaris 11.4 I/O Performance Issue Associated With Generation Of FMA [i|e]report Stack Telemetry Data For USCSI Commands (Doc ID 2517747.1)

Last updated on JANUARY 26, 2021

Applies to:

Solaris Operating System - Version 11.4 and later
Solaris x64/x86 Operating System - Version 11.4 and later
Information in this document applies to any platform.

Symptoms

Solaris 11.4 system zvol write performance degradation. Profiling the system indicated the CPU spends around 60% of its time in the following sequence of code:

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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