TrueCloudLab/frostfs-sdk-go
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[#236] netmap: Replace sort.Slice() with slices.Sort()

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```
goos: linux
goarch: amd64
pkg: git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap
cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
                                                              │      old      │                 new                  │
                                                              │    sec/op     │    sec/op     vs base                │
Netmap_ContainerNodes/REP_2-8                                   10.395µ ± 14%   9.227µ ± 13%  -11.24% (p=0.015 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   10.110µ ± 16%   9.189µ ±  7%        ~ (p=0.105 n=10)
geomean                                                          10.25µ         9.208µ        -10.18%

                                                              │     old      │                 new                 │
                                                              │     B/op     │     B/op      vs base               │
Netmap_ContainerNodes/REP_2-8                                   8.695Ki ± 0%   8.320Ki ± 0%  -4.31% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   8.117Ki ± 0%   7.742Ki ± 0%  -4.62% (p=0.000 n=10)
geomean                                                         8.401Ki        8.026Ki       -4.47%

                                                              │    old     │                new                 │
                                                              │ allocs/op  │ allocs/op   vs base                │
Netmap_ContainerNodes/REP_2-8                                   138.0 ± 0%   122.0 ± 0%  -11.59% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   138.0 ± 0%   122.0 ± 0%  -11.59% (p=0.000 n=10)
geomean                                                         138.0        122.0       -11.59%
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2024-07-12 10:22:35 +03:00
parent 9d89f08c7b
commit a69f00903c
4 changed files with 17 additions and 29 deletions
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7
netmap/selector_test.go
View file

@ -1,11 +1,12 @@
package netmap
import (
"cmp"
"crypto/rand"
"encoding/binary"
"fmt"
mrand "math/rand"
"sort"
"slices"
"strconv"
"testing"
@ -85,8 +86,8 @@ func BenchmarkHRWSort(b *testing.B) {
copy(realNodes, vectors)
b.StartTimer()
sort.Slice(vectors, func(i, j int) bool {
return less(vectors[i][0], vectors[j][0])
slices.SortFunc(vectors, func(vi, vj nodes) int {
return cmp.Compare(vi[0].Hash(), vj[0].Hash())
})
hrw.SortSliceByWeightIndex(realNodes, weights, pivot)
}