Messages in this thread | | | Date | Wed, 6 Aug 2014 19:58:49 +0800 | Subject | Re: [PATCH 0/9] block/aio: loop mq conversion and kernel aio | From | Ming Lei <> |
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Hi Guys,
Ping
Thanks,
On Thu, Jul 24, 2014 at 6:55 AM, Ming Lei <ming.lei@canonical.com> wrote: > Hi, > > The first 6 patches convert current loop driver into blk-mq, and > loop's scalability can get improved a lot. > > The 7th and 8th patches introduce kernel AIO support, most of > is borrow from Dave's work last year, and thanks to ITER_BVEC, > now it is easier to implement kernel AIO now. > > The 9th patch uses kernel AIO with O_DIRECT to improve loop's > performance in single thread. > > With blk-mq and kernel AIO, both scalability and performance > of loop driver get lot of improvement. > > Thanks, >
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