Messages in this thread | | | Date | Wed, 10 Jun 2015 08:03:55 -0600 | From | Jens Axboe <> | Subject | Re: [PATCH] block: Make CFQ default to IOPS mode on SSDs |
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On 06/10/2015 12:44 AM, Romain Francoise wrote: > Hi, > > On Tue, Jun 09, 2015 at 11:42:29AM -0600, Jens Axboe wrote: >> There are a few options to handle this. The attached might work, not >> tested at all. Basically it adds an io sched registration hook, that is >> called when we are adding the disk on the queue. Non-rotational >> detection should be done at that point. >> >> Does that work for you? > > Yep, that works perfectly in my (admittedly limited) testing; slice_idle > is correctly set to 0 on non-rotational devices and keeps its default > value of 8 otherwise. Feel free to add my Tested-by. > > Thanks!
Thanks for testing, it is now committed.
-- Jens Axboe
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