RFR: 8332587: RISC-V: secondary_super_cache does not scale well

Gui Cao gcao at openjdk.org
Mon Jun 3 11:36:06 UTC 2024


On Mon, 3 Jun 2024 11:08:59 GMT, Hamlin Li <mli at openjdk.org> wrote:

> Thanks for explanation. Seems this patch will also use some instructions in zba/zbs extension. Will they also impact the final performance?
> 
> Also has some minor comments first.

I'm sorry for the Banana Pi BPI-F3 board data I forgot to specify that Banana Pi BPI-F3 board doesn't enable zba, zbb, zbs by default, here zbb is enabled manually by me. So the Banana Pi BPI-F3 board JMH data here is the performance JMH data without zba,zbs enabled.

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PR Comment: https://git.openjdk.org/jdk/pull/19320#issuecomment-2144963984


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