Hi August , thanks for pointing to your webpage, very interesting ! We did our builds+tests/benchmarks with gcc 7.4.0 , what compiler+version did you use?
Probably I should look a bit more into Dacapo (we used that one in the past too sometimes). Best regards, Matthias > > I published some benchmarks of OpenJDK on Mac with Ofast and O3 [1]. > Some microbenchmarks like Netty’s HttpObjectEncoder experienced >100% > speedup with O3, and the more real-world Dacapo suite was ~15% > improvement over O2 (which is exactly the same as Os). I did include a few > other flags, however the speedup was primarily due to optimization level. > > Building with Os is the old wisdom. It used to be the case that many programs > would be faster with the smaller binary size, but this is almost never the > case > nowadays. > > - August > > [1]: http://august.nagro.us/optimized-openjdk.html