RFR: 8318603: Parallelize sun/java2d/marlin/ClipShapeTest.java

[Laurent Bourgès]

On Tue, 6 Feb 2024 03:10:36 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> The ClipShapeTest test is split into 4 different tests which could be executed in parallel.
> 
> The execution time is changed from:
> 
> 
> ==============================
> Test summary
> ==============================
>    TEST                                              TOTAL  PASS  FAIL ERROR   
>    jtreg:test/jdk/sun/java2d/marlin/ClipShapeTest.java
>                                                          1     1     0     0   
> ==============================
> TEST SUCCESS
> 
> Finished building target 'run-test' in configuration 'macosx-aarch64-server-release'
> 
> real	2m58.673s
> user	3m8.847s
> sys	0m11.845s
> 
> 
> to:
> 
> 
> ==============================
> Test summary
> ==============================
>    TEST                                              TOTAL  PASS  FAIL ERROR   
>    jtreg:test/jdk/sun/java2d/marlin/ClipShapeTest.java
>                                                          4     4     0     0   
> ==============================
> TEST SUCCESS
> 
> Finished building target 'run-test' in configuration 'macosx-aarch64-server-release'
> 
> real	1m17.752s
> user	3m25.308s
> sys	0m12.987s

LGTM, not an official reviewer.

I can check this test to select the minimal needed cases to detect regression (132 combinations for now) and reduce even more test wallclock time.

I suppose 3m25 user time is costly on ci infrastructure anyway if repeated too much.

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

PR Comment: https://git.openjdk.org/jdk/pull/17719#issuecomment-1929250280