Hi,
I benchmarked sorty <https://github.com/jfcg/sorty> v1.0.18 on an old
laptop with Core i5-4210M CPU & Manjaro Linux, between Go 1.16.7 and 1.17
(o for optimization flags, in seconds):
*16* *16o* *17* *17o*
Sorting uint32
sort.Slice|17.25|16.03|14.95|14.00
sorty-1| 6.63| 6.18| 6.48| 6.09
sorty-2| 3.45| 3.21| 3.39| 3.16
sorty-3| 2.91| 2.66| 2.86| 2.63
sorty-4| 2.54| 2.30| 2.51| 2.27
sortyLsw-1|15.12|14.39|13.80|13.01
sortyLsw-2| 7.87| 7.52| 7.21| 6.77
sortyLsw-3| 6.63| 6.15| 6.02| 5.30
sortyLsw-4| 6.01| 5.38| 5.27| 4.58
Sorting float32
sort.Slice|17.70|17.17|15.36|14.44
sorty-1| 7.45| 7.00| 7.35| 6.84
sorty-2| 3.91| 3.66| 3.84| 3.58
sorty-3| 3.09| 2.86| 3.08| 2.80
sorty-4| 2.75| 2.54| 2.77| 2.50
sortyLsw-1|15.82|15.22|14.58|13.53
sortyLsw-2| 8.28| 8.01| 7.64| 7.14
sortyLsw-3| 7.01| 6.49| 6.26| 5.59
sortyLsw-4| 6.18| 5.67| 5.45| 4.81
Switching to register-based calling convention seems to have paid off quite
well :) Is there any other big performance improvement in this release, or
is it all because of registers?
Thank you all for the release!
On Tuesday, August 17, 2021 at 1:08:11 AM UTC+3 Michael Knyszek wrote:
> Hello gophers,
>
> We just released Go 1.17
>
> To find out what has changed in Go 1.17, read the release notes:
> https://golang.org/doc/go1.17
>
> You can download binary and source distributions from our download page:
> https://golang.org/dl/
>
> If you have Go installed already, an easy way to try go1.17
> is by using the go command:
> $ go get golang.org/dl/go1.17
> $ go1.17 download
>
> To compile from source using a Git clone, update to the release with
> "git checkout go1.17" and build as usual.
>
> Thanks to everyone who contributed to the release!
>
> Cheers,
> Michael and Dmitri for the Go Team
>
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