route/vendor/github.com/hashicorp/yamux/bench_test.go

129 lines
2.3 KiB
Go

package yamux
import (
"fmt"
"testing"
)
func BenchmarkPing(b *testing.B) {
client, server := testClientServer()
defer client.Close()
defer server.Close()
for i := 0; i < b.N; i++ {
rtt, err := client.Ping()
if err != nil {
b.Fatalf("err: %v", err)
}
if rtt == 0 {
b.Fatalf("bad: %v", rtt)
}
}
}
func BenchmarkAccept(b *testing.B) {
client, server := testClientServer()
defer client.Close()
defer server.Close()
go func() {
for i := 0; i < b.N; i++ {
stream, err := server.AcceptStream()
if err != nil {
return
}
stream.Close()
}
}()
for i := 0; i < b.N; i++ {
stream, err := client.Open()
if err != nil {
b.Fatalf("err: %v", err)
}
stream.Close()
}
}
func BenchmarkSendRecv(b *testing.B) {
client, server := testClientServer()
defer client.Close()
defer server.Close()
sendBuf := make([]byte, 512)
recvBuf := make([]byte, 512)
doneCh := make(chan struct{})
go func() {
stream, err := server.AcceptStream()
if err != nil {
return
}
defer stream.Close()
for i := 0; i < b.N; i++ {
if _, err := stream.Read(recvBuf); err != nil {
b.Fatalf("err: %v", err)
}
}
close(doneCh)
}()
stream, err := client.Open()
if err != nil {
b.Fatalf("err: %v", err)
}
defer stream.Close()
for i := 0; i < b.N; i++ {
if _, err := stream.Write(sendBuf); err != nil {
b.Fatalf("err: %v", err)
}
}
<-doneCh
}
func BenchmarkSendRecvLarge(b *testing.B) {
client, server := testClientServer()
defer client.Close()
defer server.Close()
const sendSize = 512 * 1024 * 1024
const recvSize = 4 * 1024
sendBuf := make([]byte, sendSize)
recvBuf := make([]byte, recvSize)
b.ResetTimer()
recvDone := make(chan struct{})
go func() {
stream, err := server.AcceptStream()
if err != nil {
return
}
defer stream.Close()
for i := 0; i < b.N; i++ {
for j := 0; j < sendSize/recvSize; j++ {
if _, err := stream.Read(recvBuf); err != nil {
b.Fatalf("err: %v", err)
}
}
fmt.Printf("Capacity of rcv buffer = %v, length of rcv window = %v\n", stream.recvBuf.Cap(), stream.recvWindow)
}
close(recvDone)
}()
stream, err := client.Open()
if err != nil {
b.Fatalf("err: %v", err)
}
defer stream.Close()
for i := 0; i < b.N; i++ {
if _, err := stream.Write(sendBuf); err != nil {
b.Fatalf("err: %v", err)
}
}
<-recvDone
}