mirror of https://github.com/prometheus/prometheus
46 lines
920 B
Go
46 lines
920 B
Go
package local
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import (
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"sync"
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"testing"
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clientmodel "github.com/prometheus/client_golang/model"
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)
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func BenchmarkFingerprintLockerParallel(b *testing.B) {
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numGoroutines := 10
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numFingerprints := 10
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numLockOps := b.N
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locker := newFingerprintLocker(100)
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wg := sync.WaitGroup{}
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b.ResetTimer()
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for i := 0; i < numGoroutines; i++ {
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wg.Add(1)
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go func(i int) {
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for j := 0; j < numLockOps; j++ {
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fp1 := clientmodel.Fingerprint(j % numFingerprints)
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fp2 := clientmodel.Fingerprint(j%numFingerprints + numFingerprints)
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locker.Lock(fp1)
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locker.Lock(fp2)
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locker.Unlock(fp2)
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locker.Unlock(fp1)
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}
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wg.Done()
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}(i)
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}
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wg.Wait()
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}
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func BenchmarkFingerprintLockerSerial(b *testing.B) {
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numFingerprints := 10
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locker := newFingerprintLocker(100)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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fp := clientmodel.Fingerprint(i % numFingerprints)
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locker.Lock(fp)
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locker.Unlock(fp)
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}
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}
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