On Tue, 5 Sep 2023 07:53:36 GMT, Afshin Zafari <azaf...@openjdk.org> wrote:
> A new benchmark for measuring the NMT overhead in `summary` and `detail` > modes. > The tests are run using: > > make CONF=debug test TEST="micro:java.vm.runtime.NMTBenchmark" > MICRO="RESULTS_FORMAT=json" > > The results are written to a JSON file that can be visualized using [JMH > Visualizer](https://jmh.morethan.io/). > > ### Notes > A separate [issue](https://bugs.openjdk.org/browse/JDK-8316814) is created > for preparing a progfram for validating and analyzing the JMH outputs. > Another separate [issue](https://bugs.openjdk.org/browse/JDK-8316813) is > created for measuring the virtual memory tracing parts of NMT. This pull request has now been integrated. Changeset: 138437f2 Author: Afshin Zafari <azaf...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/138437f2cf4e965ba07212a10589a517f81623a8 Stats: 253 lines in 2 files changed: 253 ins; 0 del; 0 mod 8314438: NMT: Performance benchmarks are needed to have a baseline for comparison of improvements Reviewed-by: gziemski, ihse ------------- PR: https://git.openjdk.org/jdk/pull/15563
