forked from cerc-io/plugeth
b4dcd1a391
Makes the float-gauges lock-free name old time/op new time/op delta CounterFloat64Parallel-8 1.45µs ±10% 0.85µs ± 6% -41.65% (p=0.008 n=5+5) --------- Co-authored-by: Exca-DK <dev@DESKTOP-RI45P4J.localdomain> Co-authored-by: Martin Holst Swende <martin@swende.se>
100 lines
2.0 KiB
Go
100 lines
2.0 KiB
Go
package metrics
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import (
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"sync"
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"testing"
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)
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func BenchmarkCounterFloat64(b *testing.B) {
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c := NewCounterFloat64()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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c.Inc(1.0)
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}
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}
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func BenchmarkCounterFloat64Parallel(b *testing.B) {
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c := NewCounterFloat64()
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b.ResetTimer()
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var wg sync.WaitGroup
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for i := 0; i < 10; i++ {
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wg.Add(1)
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go func() {
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for i := 0; i < b.N; i++ {
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c.Inc(1.0)
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}
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wg.Done()
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}()
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}
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wg.Wait()
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if have, want := c.Count(), 10.0*float64(b.N); have != want {
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b.Fatalf("have %f want %f", have, want)
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}
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}
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func TestCounterFloat64Clear(t *testing.T) {
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c := NewCounterFloat64()
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c.Inc(1.0)
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c.Clear()
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if count := c.Count(); count != 0 {
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t.Errorf("c.Count(): 0 != %v\n", count)
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}
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}
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func TestCounterFloat64Dec1(t *testing.T) {
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c := NewCounterFloat64()
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c.Dec(1.0)
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if count := c.Count(); count != -1.0 {
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t.Errorf("c.Count(): -1.0 != %v\n", count)
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}
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}
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func TestCounterFloat64Dec2(t *testing.T) {
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c := NewCounterFloat64()
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c.Dec(2.0)
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if count := c.Count(); count != -2.0 {
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t.Errorf("c.Count(): -2.0 != %v\n", count)
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}
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}
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func TestCounterFloat64Inc1(t *testing.T) {
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c := NewCounterFloat64()
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c.Inc(1.0)
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if count := c.Count(); count != 1.0 {
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t.Errorf("c.Count(): 1.0 != %v\n", count)
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}
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}
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func TestCounterFloat64Inc2(t *testing.T) {
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c := NewCounterFloat64()
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c.Inc(2.0)
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if count := c.Count(); count != 2.0 {
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t.Errorf("c.Count(): 2.0 != %v\n", count)
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}
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}
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func TestCounterFloat64Snapshot(t *testing.T) {
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c := NewCounterFloat64()
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c.Inc(1.0)
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snapshot := c.Snapshot()
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c.Inc(1.0)
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if count := snapshot.Count(); count != 1.0 {
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t.Errorf("c.Count(): 1.0 != %v\n", count)
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}
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}
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func TestCounterFloat64Zero(t *testing.T) {
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c := NewCounterFloat64()
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if count := c.Count(); count != 0 {
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t.Errorf("c.Count(): 0 != %v\n", count)
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}
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}
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func TestGetOrRegisterCounterFloat64(t *testing.T) {
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r := NewRegistry()
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NewRegisteredCounterFloat64("foo", r).Inc(47.0)
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if c := GetOrRegisterCounterFloat64("foo", r); c.Count() != 47.0 {
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t.Fatal(c)
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}
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}
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