On Tue, 2 Feb 2021 13:10:29 GMT, Claes Redestad <redes...@openjdk.org> wrote:
>> Martin Buchholz has updated the pull request incrementally with one >> additional commit since the last revision: >> >> fix imports > > Marked as reviewed by redestad (Reviewer). @cl4es Your comment sent me back to jmh re-education camp. I never looked at warmup iterations numbers before, but I now see they can be very useful for eyeballing how long warmup takes. Very JVM-dependent of course. In practice I will stick with my rule of thumb that 10 seconds of warmup is good enough for any simple program, and that happens to be the JMH warmup time default. OTOH I think more than one warmup iteration is overkill for most benchmarks. ------------- PR: https://git.openjdk.java.net/jdk/pull/1940