Function BenchmarkEngine_DatabaseWithLockFreeSlice

tsdb/engine_test.go:509–531

(b *testing.B)

}

func BenchmarkEngine_DatabaseWithLockFreeSlice(b *testing.B) {
	type entry struct {
		db   *database
		name string
	}
	var v atomic.Value
	var entries []entry
	for _, dn := range testDatabaseNames {
		entries = append(entries, entry{name: dn, db: &database{}})
	}
	v.Store(entries)
	// 2.534 ns
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			sl := v.Load().([]entry)
			for idx := range sl {
				if sl[idx].name == "nginx" {
					break
				}
			}
		}
	})
}