Re: [Regression 3.16-rc kernel] -55% reduction in throughput for OLTP benchmark

From: Tim Chen
Date: Tue Jul 29 2014 - 12:35:36 EST

On Tue, 2014-07-29 at 07:19 -0700, Christoph Hellwig wrote:
> Hi Tim,
> I think the problem is that sdio.size doesn't get set set with
> the new dio code. Please try the patch below to fix this by not
> relying on that field:

Thanks for your quick response. We'll test this patch and let you
know the results.


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