Integrated: 8339730: Windows regression after removing ObjectMonitor Responsible

Fredrik Bredberg fbredberg at openjdk.org
Thu Oct 24 09:54:18 UTC 2024


On Fri, 4 Oct 2024 13:19:49 GMT, Fredrik Bredberg <fbredberg at openjdk.org> wrote:

> In order to mitigate the regression seen on windows I added calls to enable hi res timer resolution around the call to WaitForSingleObject, when doing infinite parking. Got some good results, like these:
> 
> DaCapo23-tomcat-large 87.11%
> DaCapo23-spring-large 38.25%
> Renaissance-Reactors 10.34%
> DaCapo-h2-large 10.00%
> 
> Tested ok on tier1-7 on windows-x64

This pull request has now been integrated.

Changeset: 2c31c8ee
Author:    Fredrik Bredberg <fbredberg at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/2c31c8eeb42188ad6fd15eca50db4342cd791fb2
Stats:     8 lines in 1 file changed: 8 ins; 0 del; 0 mod

8339730: Windows regression after removing ObjectMonitor Responsible

Reviewed-by: coleenp, jwaters

-------------

PR: https://git.openjdk.org/jdk/pull/21357


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