On Tue, 18 Feb 2025 10:07:30 GMT, Roberto Castañeda Lozano <rcastaned...@openjdk.org> wrote:
> > Hi Thomas, this looks very useful, thanks! I will run some Oracle-internal > > functional and performance testing and come back with the results next week. > > Functional test results (Oracle internal tier1-tier5) look good. > > I measured C2 execution time before and after the changeset using DaCapo 23 > and did not find any statistically significant difference, except for a 2-3% > regression on the jython benchmark (using large input size). This small > regression is IMO acceptable, particularly given that these changes can be > seen as an investment to improve compiler resource utilization in the long > run. Hi @robcasloz, interesting, I did not expect this. What did you measure? With Compilation statistic vs without, or with old vs new, but both enabled? (best, give me both sets of command line args) ------------- PR Comment: https://git.openjdk.org/jdk/pull/23530#issuecomment-2667627899
