mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-29 23:30:04 +01:00
41 lines
669 B
Go
41 lines
669 B
Go
package netstorage
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import (
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"math/rand"
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"sync/atomic"
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"testing"
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)
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func BenchmarkConsistentHash(b *testing.B) {
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nodes := []string{
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"node1",
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"node2",
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"node3",
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"node4",
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}
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rh := newConsistentHash(nodes, 0)
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b.ReportAllocs()
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b.SetBytes(int64(len(benchKeys)))
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b.RunParallel(func(pb *testing.PB) {
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sum := 0
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for pb.Next() {
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for _, k := range benchKeys {
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idx := rh.getNodeIdx(k, nil)
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sum += idx
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}
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}
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BenchSink.Add(uint64(sum))
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})
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}
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var benchKeys = func() []uint64 {
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r := rand.New(rand.NewSource(1))
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keys := make([]uint64, 10000)
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for i := 0; i < len(keys); i++ {
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keys[i] = r.Uint64()
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}
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return keys
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}()
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var BenchSink atomic.Uint64
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