Messages in this thread | | | Date | Tue, 27 May 2014 14:58:08 -0600 | From | Jens Axboe <> | Subject | Re: blk-mq: refactor request allocation |
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On 05/27/2014 12:59 PM, Christoph Hellwig wrote: > This series streamlines the request allocation path. >
Series looks innocuous enough to me, but it's about a 1.5% performance drop here with an actual device. These tests are very stable, anything over ~0.1% is definitely outside of noise. I repeated and rebooted a few times and tested both, it's persistent. No smoking guns in the profile.
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