On Wed, 16 Nov 2022 18:48:58 GMT, Anthony Scarpino <ascarp...@openjdk.org> wrote:
> Thanks for looking into this, @ascarpino! > > In testing this using a local build, it improves performance in cases using > heap buffers (a super-set of the socket case), however servers which use > direct byte-buffers still exhibit a similar performance regression (heavy > allocation compared to jdk17, ~10% slower TLS performance in HTTP+TLS > benchmarks). It's possible that has a different root cause, but the outcome > is strikingly similar. Looking at this, it's not related to the same in-place issues. This is a result of the combined intrinsics requirement . Maybe some better tuning can be done, but I think this is unavoidable. I can consider this in a future PR ------------- PR: https://git.openjdk.org/jdk/pull/11121