lkml.org 
[lkml]   [2023]   [Dec]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Performance drop due to alloc_workqueue() misuse and recent change
Hello, again.

On Mon, Dec 04, 2023 at 04:03:47PM +0000, Naohiro Aota wrote:
...
> In summary, we misuse max_active, considering it is a global limit. And,
> the recent commit introduced a huge performance drop in some cases. We
> need to review alloc_workqueue() usage to check if its max_active setting
> is proper or not.

Can you please test the following branch?

https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git unbound-system-wide-max_active

Thanks.

--
tejun

\
 
 \ /
  Last update: 2023-12-20 08:17    [W:0.087 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site