iostat: How does it work?
(Doc ID 1011282.1)
Last updated on AUGUST 15, 2019
Applies to:Solaris Operating System - Version 8 6/00 U1 to 11 11/11 [Release 8.0 to 11.0]
Commonly iostat is used to check the disk/lun/device IO activities and it is useful to know how these data are collected to make better judgment on the IO performance.
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