[dm-devel] [PATCH v4 00/12] dm: support IO polling

[Mike Snitzer]

On Mon, Feb 22 2021 at 10:55pm -0500,
JeffleXu <jefflexu at linux.alibaba.com> wrote:

> 
> 
> On 2/20/21 7:06 PM, Jeffle Xu wrote:
> > [Changes since v3]
> > - newly add patch 7 and patch 11, as a new optimization improving
> > performance of multiple polling processes. Now performance of multiple
> > polling processes can be as scalable as single polling process (~30%).
> > Refer to the following [Performance] chapter for more details.
> > 
> 
> Hi Mike, would please evaluate this new version patch set? I think this
> mechanism is near maturity, since multi-thread performance is as
> scalable as single-thread (~30%) now.

OK, can do. But first I think you need to repost with a v5 that
addresses Mikulas' v3 feedback:

https://listman.redhat.com/archives/dm-devel/2021-February/msg00254.html
https://listman.redhat.com/archives/dm-devel/2021-February/msg00255.html

Mike