/
statsd_benchmark_test.go
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/
statsd_benchmark_test.go
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package statsd_test
import (
"fmt"
"io"
"log"
"net"
"os"
"sync/atomic"
"testing"
"github.com/DataDog/datadog-go/statsd"
)
func setupUDSClientServer(b *testing.B, options []statsd.Option) (*statsd.Client, net.Listener) {
sockAddr := "/tmp/test.sock"
if err := os.RemoveAll(sockAddr); err != nil {
log.Fatal(err)
}
conn, err := net.Listen("unix", sockAddr)
if err != nil {
log.Fatal("listen error:", err)
}
go func() {
for {
_, err := conn.Accept()
if err != nil {
return
}
}
}()
client, err := statsd.New("unix://"+sockAddr, options...)
if err != nil {
b.Error(err)
}
return client, conn
}
func setupUDPClientServer(b *testing.B, options []statsd.Option) (*statsd.Client, *net.UDPConn) {
addr, err := net.ResolveUDPAddr("udp", ":0")
if err != nil {
b.Error(err)
}
conn, err := net.ListenUDP("udp", addr)
if err != nil {
b.Error(err)
}
client, err := statsd.New(conn.LocalAddr().String(), options...)
if err != nil {
b.Error(err)
}
return client, conn
}
func setupClient(b *testing.B, transport string, extraOptions []statsd.Option) (*statsd.Client, io.Closer) {
options := []statsd.Option{statsd.WithMaxMessagesPerPayload(1024), statsd.WithoutTelemetry()}
options = append(options, extraOptions...)
if transport == statsd.WriterNameUDP {
return setupUDPClientServer(b, options)
}
return setupUDSClientServer(b, options)
}
func benchmarkStatsdDifferentMetrics(b *testing.B, transport string, extraOptions ...statsd.Option) {
client, conn := setupClient(b, transport, extraOptions)
defer conn.Close()
n := int32(0)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
testNumber := atomic.AddInt32(&n, 1)
name := fmt.Sprintf("test.metric%d", testNumber)
for pb.Next() {
client.Gauge(name, 1, []string{"tag:tag"}, 1)
}
})
client.Flush()
t := client.FlushTelemetryMetrics()
reportMetric(b, float64(t.TotalDroppedOnReceive)/float64(t.TotalMetrics)*100, "%_dropRate")
b.StopTimer()
client.Close()
}
func benchmarkStatsdSameMetrics(b *testing.B, transport string, extraOptions ...statsd.Option) {
client, conn := setupClient(b, transport, extraOptions)
defer conn.Close()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
client.Gauge("test.metric", 1, []string{"tag:tag"}, 1)
}
})
client.Flush()
t := client.FlushTelemetryMetrics()
reportMetric(b, float64(t.TotalDroppedOnReceive)/float64(t.TotalMetrics)*100, "%_dropRate")
b.StopTimer()
client.Close()
}
/*
UDP with the same metric
*/
// blocking + no aggregation
func BenchmarkStatsdUDPSameMetricMutex(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDP, statsd.WithMutexMode(), statsd.WithoutClientSideAggregation())
}
// dropping + no aggregation
func BenchmarkStatsdUDPSameMetricChannel(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDP, statsd.WithChannelMode(), statsd.WithoutClientSideAggregation())
}
// blocking + aggregation
func BenchmarkStatsdUDPSameMetricMutexAggregation(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDP, statsd.WithMutexMode(), statsd.WithClientSideAggregation())
}
// dropping + aggregation
func BenchmarkStatsdUDPSameMetricChannelAggregation(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDP, statsd.WithChannelMode(), statsd.WithClientSideAggregation())
}
/*
UDP with the different metrics
*/
// blocking + no aggregation
func BenchmarkStatsdUDPDifferentMetricMutex(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDP, statsd.WithMutexMode(), statsd.WithoutClientSideAggregation())
}
// dropping + no aggregation
func BenchmarkStatsdUDPDifferentMetricChannel(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDP, statsd.WithChannelMode(), statsd.WithoutClientSideAggregation())
}
// blocking + aggregation
func BenchmarkStatsdUDPDifferentMetricMutexAggregation(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDP, statsd.WithMutexMode(), statsd.WithClientSideAggregation())
}
// dropping + aggregation
func BenchmarkStatsdUDPDifferentMetricChannelAggregation(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDP, statsd.WithChannelMode(), statsd.WithClientSideAggregation())
}
/*
UDS with the same metric
*/
// blocking + no aggregation
func BenchmarkStatsdUDSSameMetricMutex(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDS, statsd.WithMutexMode(), statsd.WithoutClientSideAggregation())
}
// dropping + no aggregation
func BenchmarkStatsdUDSSameMetricChannel(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDS, statsd.WithChannelMode(), statsd.WithoutClientSideAggregation())
}
// blocking + aggregation
func BenchmarkStatsdUDSSameMetricMutexAggregation(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDS, statsd.WithMutexMode(), statsd.WithClientSideAggregation())
}
// dropping + aggregation
func BenchmarkStatsdUDSSameMetricChannelAggregation(b *testing.B) {
benchmarkStatsdSameMetrics(b, statsd.WriterNameUDS, statsd.WithChannelMode(), statsd.WithClientSideAggregation())
}
/*
UDS with different metrics
*/
// blocking + no aggregation
func BenchmarkStatsdUDPSifferentMetricMutex(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDS, statsd.WithMutexMode(), statsd.WithoutClientSideAggregation())
}
// dropping + no aggregation
func BenchmarkStatsdUDSDifferentMetricChannel(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDS, statsd.WithChannelMode(), statsd.WithoutClientSideAggregation())
}
// blocking + aggregation
func BenchmarkStatsdUDPSifferentMetricMutexAggregation(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDS, statsd.WithMutexMode(), statsd.WithClientSideAggregation())
}
// dropping + aggregation
func BenchmarkStatsdUDSDifferentMetricChannelAggregation(b *testing.B) {
benchmarkStatsdDifferentMetrics(b, statsd.WriterNameUDS, statsd.WithChannelMode(), statsd.WithClientSideAggregation())
}