Raid10 calibrating every 0.5 second?

[Tyler Aviss]

Try "cat /proc/mdstat" ?
On Oct 24, 2012 9:38 PM, "William Park" <opengeometry-FFYn/CNdgSA at public.gmane.org> wrote:

> Hi, anyone here running Raid10?
>
> My Raid10 seems to be "calibrating" (so I think) every 0.5 second.  It's
> slightly different from "clicking" sound when harddisk is about to die.
> So, it's thrashing almost continually if it's mounted, even if there is
> no user-level disk activity.  Of course, no sound if it's un-mounted.
>
> I played around with "scheduler" (noop, deadline, cfq), but no
> difference.  Any ponters?
> --
> William
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