wesm commented on PR #13661: URL: https://github.com/apache/arrow/pull/13661#issuecomment-1192007059
In https://conbench.ursa.dev/compare/runs/e938638743e84794ad829524fae04fbd...20727b1b390e4b30be10f49db7f06f3f/ it seems that there are several hundred microbenchmarks with > 10% performance regressions but also over 100 microbenchmarks with > 10% performance improvement. I'd say it's a coin toss whether to move to -O2 (with -ftree-vectorize) versus -O3. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
