Hi Chris, Would you not be able to bisect by tags? Checkout, build, and run your test(s) possibly (semi-) automatically using git bisect? What's the OS?
-Pavel > On 24 Mar 2023, at 16:55, Chris Hegarty <chegar...@gmail.com> wrote: > > Hi, > > While definitely not the right list, someone here will surely know ... > > Where can I download archive EA builds of JDK 20, so I can perform bisect > experiments to help narrow when something changed between JDK 19 and JDK 20. > ( I have some builds, but not that many ) > > --- > Informational: I'm not expecting anyone to do my work for me ;-) but if you > have ideas or hints! > > I'm try to track down a change in G1 GC behaviour, where the number of GC's > of the Young generation has decreased ( by ~20% ), but the cumulative total > time spent in GC of the Young generation has increased marginally ( ~2% ) for > a particular workload benchmark ( that runs for a medium amount of time, ~20 > mins ). > > Thanks, > -Chris.
