RFR: 8287453: RenderPerfTest incorrectly measures performance

Tue May 31 15:32:35 UTC 2022

On Tue, 31 May 2022 10:06:51 GMT, Ajit Ghaisas <aghaisas at openjdk.org> wrote:

> Is it only a test stabilization fix? or were you able to uncover any performance issue (either with OpenGL or with Metal pipeline) with this change? Can you please provide before/after numbers?

Initially it was a stabilization fix. However, I've found couple of issues: missing frames (I have minimal test case and going to file an issue) and low performance in some  test cases comparing with OGL. I've attached the results to  this issue.

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PR: https://git.openjdk.java.net/jdk/pull/8928