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crossbeam_epoch::pin perf regression #55317
Description
According to the work done on lolbench there was a perf regression on
crossbeam_epoch_0_4_0::pin::single_pin and crossbeam_epoch_0_4_0::pin::multi_pin between nightly 10-11 and 10-12
cc @anp
Activity
nikic commentedon Dec 15, 2018
Commit range: 5af0bb8...77af314
Not seeing anything obvious in there. #54592 looks the most relevant, but I don't really see how that one would hurt performance.
[-]crossbeam_epoch::pin perf regetion[/-][+]crossbeam_epoch::pin perf regression[/+]Enselic commentedon Nov 18, 2023
Triage: To make progress here we'll need some form of MCVE. Labeling appropriately.
jackh726 commentedon Dec 25, 2023
Closing since there's actually no usable info on how the perf regression shows.