On Fri, 20 Jan 2023 17:45:46 GMT, Mandy Chung <mch...@openjdk.org> wrote:

>> `java/lang/invoke/VarHandles` tests run with C1, C2 and tiered compilations 
>> and the test cases are executed in the warm up loop with 20000 iterations to 
>> verify C1, C2 intrinsics.  Default Tier4CompileThreshold is 15000.
>> 
>> This PR proposes to scale the compile threshold to 0.1 such that the warm up 
>> loop can be reduced to 2000 iterations.  This will speed up the test 
>> execution time.
>> 
>> 
>> Before:
>> make test-only TEST=open/test/jdk/java/lang/invoke/VarHandles  341.06s user 
>> 14.65s system 563% cpu 1:03.14 total
>> 
>> After:
>> make test-only TEST=open/test/jdk/java/lang/invoke/VarHandles  234.38s user 
>> 13.08s system 535% cpu 46.218 total
>
> Mandy Chung has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   move the comment to @comment

Marked as reviewed by psandoz (Reviewer).

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

PR: https://git.openjdk.org/jdk/pull/12104

Reply via email to