On 04/05/2010 18:19, Tony MacDoodle wrote:
How would one determine if I should have a separate ZIL disk? We are
using ZFS as the backend of our Guest Domains boot drives using
LDom's. And we are seeing bad/very slow write performance?
if you can disable ZIL and compare the performance to when it is off it
will give you an estimate of what's the absolute maximum performance
increase (if any) by having a dedicated ZIL device.
--
Robert Milkowski
http://milek.blogspot.com
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