Re: ARC-1120 and MD very sloooow

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On Fri, 22 Nov 2013, Jimmy Thrasibule wrote:

Any advise would be appreciated.

"iostat -x 5" is something I use to see what's going on in more detail. Let it run during your writing.

If you see a lot of reading from the drives, it might be good to tune /sys/block/mdX/md/stripe_cache_size to something larger than the default 256 setting.

--
Mikael Abrahamsson    email: swmike@xxxxxxxxx
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