RFR: 8331117: [PPC64] secondary_super_cache does not scale well [v2]

[Andrew Haley]

On Wed, 29 May 2024 07:36:52 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Performance seems to be not affected by that bug. Note that I have used https://github.com/openjdk/jdk/pull/19427 to run TypePollution micro benchmarks.
>
>> Performance seems to be not affected by that bug. 
> 
> That is extremely suspicious.

> That doesn't look like a platform specific thing. I'm getting the same result on x86_64. @theRealAph: Is that a known limitation or is it worth a new JBS issue?

I've never seen this. It must be a regression. I'll have a look.

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PR Comment: https://git.openjdk.org/jdk/pull/19368#issuecomment-2169219557