Re: [PATCH v4 00/12] dm: support IO polling
flat view
From: Mike Snitzer <hidden>
Date: 2021-02-23 20:56:41
Also in:
dm-devel, linux-block
On Mon, Feb 22 2021 at 10:55pm -0500, JeffleXu [off-list ref] wrote:
On 2/20/21 7:06 PM, Jeffle Xu wrote:quoted
[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