ZFS Write Performance Degrades Because All Writes Go to One VDEV

(Doc ID 1405345.1)

Last updated on DECEMBER 21, 2017

Applies to:

Oracle Communications Messaging Server - Version 6.0.0 and later
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)
***Checked for relevance on 21-Apr-2014***


The symptoms can vary, depending on which components are using the ZFS pool having the problem:


A new virtual device (VDEV) was added to the ZFS pool to provide more space.


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