[linux-lvm] Read/Write LV Extent Stats

Robin Tan wenpin81 at hotmail.com
Mon Jan 7 19:19:31 UTC 2013

lvdisplay -v command used to display number of reads and writes on LV extent.I'm on Redhat 6.2 and lvdisplay -v does not show that anymore.
Are there anyways to show those statistics or similar statistics.
lvmsar, lvmsadc give me output of "Command not implemented yet.".
Appreciate your help.
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