[jdk17u-dev] Integrated: 8247980: Exclusive execution of java/util/stream tests slows down tier1

[Aleksey Shipilev]

On Tue, 21 Dec 2021 11:19:05 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve 17u testing. There seem to be no bugtail from the mainline improvement pushed back in September 2020.
> 
> Additional testing:
>  - [x] Linux x86_64 fastdebug `jdk:tier1`
> 
> Motivational improvements on TR 3970X:
> 
> 
> # Before
> real	14m48.189s
> user	425m10.750s
> sys	17m11.072s
> 
> # After
> real	9m21.856s
> user	417m29.605s
> sys	15m27.971s

This pull request has now been integrated.

Changeset: 311bb850
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/311bb85014c4aef33d061cae8961d972ea3f6b91
Stats:     1 line in 1 file changed: 0 ins; 0 del; 1 mod

8247980: Exclusive execution of java/util/stream tests slows down tier1

Backport-of: 544193a3bb6431ee4bb0bd43cb29cc60c7709b25

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PR: https://git.openjdk.java.net/jdk17u-dev/pull/22