Re: Slowww raid check (raid10, f2)
From: Jon Nelson <hidden>
Date: 2008-06-26 20:03:56
From: Jon Nelson <hidden>
Date: 2008-06-26 20:03:56
On Thu, Jun 26, 2008 at 9:07 AM, Keld Jørn Simonsen [off-list ref] wrote:
It could be random IO, sort of. I am not sure how the checking is done, but if it does it in sequential block order there will be a lot of head moving because of the striping layout of raid10,f2.
That's exactly what I was thinking. When I get some time, perhaps I'll dig into the source. -- Jon -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html