Re: blk-mq 5-8 times slower for bmap-tools

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Hi Paolo

On Fri, Aug 17, 2018 at 7:42 PM Paolo Valente <paolo.valente@xxxxxxxxxx> wrote:

>
> Try bfq too, as it is probably the one containing also the most old
> way heuristics.  If bfq fails too, we will at least know that the issue
> is out of the schedulers. Or in every scheduler! :)

I believe that for this specific setup: A disk reader with a cfast via
USB3, the best approach might be to have a single queue and respect
the tool sequence. But definitely the io layer is out of my expertise
;)

Monday morning will performe the tests.

Thanks again and best regards!


-- 
Ricardo Ribalda



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