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Re: ahcisata poor performance

On Thu, Jul 17, 2014 at 09:07:14AM +0400, Dima Veselov wrote:
> [...]
> One more thing - this system previously worked with NetBSD 5 for
> years and I never noticed anything like that. Hardware was the
> same except it was 1x1Tb Raidframe disk instead of 2x3Tb now.

that could be the difference. Are partitions properly aligned to 4K ?
can you show the gpt tables (of both the disks, and raid device) ?

Also, what do dkctl strategy say for each component involved ?

Manuel Bouyer <>
     NetBSD: 26 ans d'experience feront toujours la difference

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