Re: [PATCH V2 00/22] Replace the CFQ I/O Scheduler with BFQ

From: Linus Walleij
Date: Thu Sep 01 2016 - 04:39:54 EST


On Thu, Sep 1, 2016 at 12:09 AM, Mark Brown <broonie@xxxxxxxxxx> wrote:

> - Do some benchmarks on the current status of the various branches on
> relevant hardware (including trying to convert some of these slower
> devices to blk-mq and seeing what happens). Linus has been working
> on this already in the context of MMC.

I'm trying to do a patch switching MMC to use blk-mq, so I can
benchmark performance before/after this.

While we expect mq to perform worse on single-hardware-queue
devices like these, we don't know until we tried, so I'm trying.

Yours,
Linus Walleij