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Synchronous ZFS IO may hang in zil_commit() (Doc ID 2642365.1)

Last updated on MAY 27, 2020

Applies to:

Solaris Operating System - Version 11.3 and later
Information in this document applies to any platform.

Symptoms

zil_commit() may hang up in Solaris 11.3 or later.
Should the issue happen, a crash dump will show the following symptom.

However, zl_writer_count of the zilog is 0. Or no zil_commit_writer() thread for the zilog exists.

 

Cause

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In this Document
Symptoms
Cause
Solution


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