/usr/share/gocode/src/google.golang.org/grpc/benchmark/benchmark_test.go is in golang-google-grpc-dev 1.0.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"os"
"sync"
"testing"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc"
testpb "google.golang.org/grpc/benchmark/grpc_testing"
"google.golang.org/grpc/benchmark/stats"
"google.golang.org/grpc/grpclog"
)
func runUnary(b *testing.B, maxConcurrentCalls int) {
s := stats.AddStats(b, 38)
b.StopTimer()
target, stopper := StartServer(ServerInfo{Addr: "localhost:0", Type: "protobuf"})
defer stopper()
conn := NewClientConn(target, grpc.WithInsecure())
tc := testpb.NewBenchmarkServiceClient(conn)
// Warm up connection.
for i := 0; i < 10; i++ {
unaryCaller(tc)
}
ch := make(chan int, maxConcurrentCalls*4)
var (
mu sync.Mutex
wg sync.WaitGroup
)
wg.Add(maxConcurrentCalls)
// Distribute the b.N calls over maxConcurrentCalls workers.
for i := 0; i < maxConcurrentCalls; i++ {
go func() {
for range ch {
start := time.Now()
unaryCaller(tc)
elapse := time.Since(start)
mu.Lock()
s.Add(elapse)
mu.Unlock()
}
wg.Done()
}()
}
b.StartTimer()
for i := 0; i < b.N; i++ {
ch <- i
}
b.StopTimer()
close(ch)
wg.Wait()
conn.Close()
}
func runStream(b *testing.B, maxConcurrentCalls int) {
s := stats.AddStats(b, 38)
b.StopTimer()
target, stopper := StartServer(ServerInfo{Addr: "localhost:0", Type: "protobuf"})
defer stopper()
conn := NewClientConn(target, grpc.WithInsecure())
tc := testpb.NewBenchmarkServiceClient(conn)
// Warm up connection.
stream, err := tc.StreamingCall(context.Background())
if err != nil {
b.Fatalf("%v.StreamingCall(_) = _, %v", tc, err)
}
for i := 0; i < 10; i++ {
streamCaller(stream)
}
ch := make(chan int, maxConcurrentCalls*4)
var (
mu sync.Mutex
wg sync.WaitGroup
)
wg.Add(maxConcurrentCalls)
// Distribute the b.N calls over maxConcurrentCalls workers.
for i := 0; i < maxConcurrentCalls; i++ {
go func() {
stream, err := tc.StreamingCall(context.Background())
if err != nil {
b.Fatalf("%v.StreamingCall(_) = _, %v", tc, err)
}
for range ch {
start := time.Now()
streamCaller(stream)
elapse := time.Since(start)
mu.Lock()
s.Add(elapse)
mu.Unlock()
}
wg.Done()
}()
}
b.StartTimer()
for i := 0; i < b.N; i++ {
ch <- i
}
b.StopTimer()
close(ch)
wg.Wait()
conn.Close()
}
func unaryCaller(client testpb.BenchmarkServiceClient) {
if err := DoUnaryCall(client, 1, 1); err != nil {
grpclog.Fatalf("DoUnaryCall failed: %v", err)
}
}
func streamCaller(stream testpb.BenchmarkService_StreamingCallClient) {
if err := DoStreamingRoundTrip(stream, 1, 1); err != nil {
grpclog.Fatalf("DoStreamingRoundTrip failed: %v", err)
}
}
func BenchmarkClientStreamc1(b *testing.B) {
grpc.EnableTracing = true
runStream(b, 1)
}
func BenchmarkClientStreamc8(b *testing.B) {
grpc.EnableTracing = true
runStream(b, 8)
}
func BenchmarkClientStreamc64(b *testing.B) {
grpc.EnableTracing = true
runStream(b, 64)
}
func BenchmarkClientStreamc512(b *testing.B) {
grpc.EnableTracing = true
runStream(b, 512)
}
func BenchmarkClientUnaryc1(b *testing.B) {
grpc.EnableTracing = true
runUnary(b, 1)
}
func BenchmarkClientUnaryc8(b *testing.B) {
grpc.EnableTracing = true
runUnary(b, 8)
}
func BenchmarkClientUnaryc64(b *testing.B) {
grpc.EnableTracing = true
runUnary(b, 64)
}
func BenchmarkClientUnaryc512(b *testing.B) {
grpc.EnableTracing = true
runUnary(b, 512)
}
func BenchmarkClientStreamNoTracec1(b *testing.B) {
grpc.EnableTracing = false
runStream(b, 1)
}
func BenchmarkClientStreamNoTracec8(b *testing.B) {
grpc.EnableTracing = false
runStream(b, 8)
}
func BenchmarkClientStreamNoTracec64(b *testing.B) {
grpc.EnableTracing = false
runStream(b, 64)
}
func BenchmarkClientStreamNoTracec512(b *testing.B) {
grpc.EnableTracing = false
runStream(b, 512)
}
func BenchmarkClientUnaryNoTracec1(b *testing.B) {
grpc.EnableTracing = false
runUnary(b, 1)
}
func BenchmarkClientUnaryNoTracec8(b *testing.B) {
grpc.EnableTracing = false
runUnary(b, 8)
}
func BenchmarkClientUnaryNoTracec64(b *testing.B) {
grpc.EnableTracing = false
runUnary(b, 64)
}
func BenchmarkClientUnaryNoTracec512(b *testing.B) {
grpc.EnableTracing = false
runUnary(b, 512)
}
func TestMain(m *testing.M) {
os.Exit(stats.RunTestMain(m))
}
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