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[#357] netmap: Provide slice to append to in flattenNodes()

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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                                   5.867µ ± 1%   5.821µ ± 0%  -0.79% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   5.786µ ± 2%   5.810µ ± 1%       ~ (p=1.000 n=10)
geomean                                                         5.826µ        5.815µ       -0.19%

                                                              │     old      │                 new                 │
                                                              │     B/op     │     B/op      vs base               │
Netmap_ContainerNodes/REP_2-8                                   7.609Ki ± 0%   7.328Ki ± 0%  -3.70% (p=0.000 n=10)
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   7.031Ki ± 0%   6.859Ki ± 0%  -2.44% (p=0.000 n=10)
geomean                                                         7.315Ki        7.090Ki       -3.07%

                                                              │    old     │                 new                 │
                                                              │ allocs/op  │ allocs/op   vs base                 │
Netmap_ContainerNodes/REP_2-8                                   77.00 ± 0%   77.00 ± 0%       ~ (p=1.000 n=10) ¹
Netmap_ContainerNodes/REP_2_IN_X_CBF_2_SELECT_2_FROM_*_AS_X-8   77.00 ± 0%   77.00 ± 0%       ~ (p=1.000 n=10) ¹
geomean                                                         77.00        77.00       +0.00%
¹ all samples are equal
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2025-04-05 11:35:42 +03:00
parent 6458c11e83
commit fb999fecac
Signed by: fyrchik
SSH key fingerprint: SHA256:m/TTwCzjnRkXgnzEx9X92ccxy1CcVeinOgDb3NPWWmg
2 changed files with 8 additions and 16 deletions
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2
netmap/selector_test.go
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@ -191,7 +191,7 @@ func TestPlacementPolicy_DeterministicOrder(t *testing.T) {
nss[i] = v[i]
}
ns := flattenNodes(nss)
ns := flattenNodes(nil, nss)
require.Equal(t, 2, len(ns))
return ns[0].Hash(), ns[1].Hash()
}