80 lines
1.4 KiB
Go
80 lines
1.4 KiB
Go
package benchmark
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import (
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"os"
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"sync"
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"testing"
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"time"
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"google.golang.org/grpc/benchmark/stats"
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testpb "google.golang.org/grpc/interop/grpc_testing"
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)
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func run(b *testing.B, maxConcurrentCalls int, caller func(testpb.TestServiceClient)) {
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s := stats.AddStats(b, 38)
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b.StopTimer()
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target, stopper := StartServer()
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defer stopper()
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conn := NewClientConn(target)
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tc := testpb.NewTestServiceClient(conn)
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// Warm up connection.
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for i := 0; i < 10; i++ {
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caller(tc)
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}
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ch := make(chan int, maxConcurrentCalls*4)
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var (
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mu sync.Mutex
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wg sync.WaitGroup
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)
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wg.Add(maxConcurrentCalls)
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// Distribute the b.N calls over maxConcurrentCalls workers.
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for i := 0; i < maxConcurrentCalls; i++ {
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go func() {
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for _ = range ch {
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start := time.Now()
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caller(tc)
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elapse := time.Since(start)
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mu.Lock()
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s.Add(elapse)
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mu.Unlock()
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}
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wg.Done()
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}()
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}
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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ch <- i
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}
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b.StopTimer()
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close(ch)
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wg.Wait()
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conn.Close()
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}
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func smallCaller(client testpb.TestServiceClient) {
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DoUnaryCall(client, 1, 1)
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}
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func BenchmarkClientSmallc1(b *testing.B) {
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run(b, 1, smallCaller)
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}
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func BenchmarkClientSmallc8(b *testing.B) {
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run(b, 8, smallCaller)
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}
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func BenchmarkClientSmallc64(b *testing.B) {
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run(b, 64, smallCaller)
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}
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func BenchmarkClientSmallc512(b *testing.B) {
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run(b, 512, smallCaller)
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}
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func TestMain(m *testing.M) {
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os.Exit(stats.RunTestMain(m))
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}
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