ZFS Write Performance Degrades Because All Writes Go to One VDEV (Doc ID 1405345.1)

Last updated on SEPTEMBER 14, 2016

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***

Symptoms

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

Changes

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

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms