[go-nuts] Re: 9% performance loss with 1.16.3 vs. 1.15.11

2021-04-18 Thread Robert Cowart
I read up on that and agree that it seemed like a probable cause. However tests show no difference. [image: go_perf2.png] On Sunday, April 18, 2021 at 10:25:09 AM UTC+2 Brian Candler wrote: > Could you compare with go 1.15 running with GODEBUG=madvdontneed=1 ? > That's now standard behaviour

[go-nuts] 9% performance loss with 1.16.3 vs. 1.15.11

2021-04-17 Thread Robert Cowart
Having read about some of the enhancements in 1.16 we were expecting perhaps a minor performance increase from 1.16. However testing has revealed performance degradation of 9% compared to 1.15. We haven't dug into this deeper yet, but I was curious if anyone else has experienced anything simila