1 files changed, 113 insertions, 0 deletions
diff --git a/test/benchmarks/network/iperf_test.go b/test/benchmarks/network/iperf_test.go
new file mode 100644
index 000000000..b8ab7dfb8
--- /dev/null
+++ b/test/benchmarks/network/iperf_test.go
@@ -0,0 +1,113 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package network
+
+import (
+	"context"
+	"testing"
+
+	"gvisor.dev/gvisor/pkg/test/dockerutil"
+	"gvisor.dev/gvisor/pkg/test/testutil"
+	"gvisor.dev/gvisor/test/benchmarks/harness"
+	"gvisor.dev/gvisor/test/benchmarks/tools"
+)
+
+func BenchmarkIperf(b *testing.B) {
+	iperf := tools.Iperf{
+		Time: 10, // time in seconds to run client.
+	}
+
+	clientMachine, err := h.GetMachine()
+	if err != nil {
+		b.Fatalf("failed to get machine: %v", err)
+	}
+	defer clientMachine.CleanUp()
+
+	serverMachine, err := h.GetMachine()
+	if err != nil {
+		b.Fatalf("failed to get machine: %v", err)
+	}
+	defer serverMachine.CleanUp()
+	ctx := context.Background()
+	for _, bm := range []struct {
+		name       string
+		clientFunc func(context.Context, testutil.Logger) *dockerutil.Container
+		serverFunc func(context.Context, testutil.Logger) *dockerutil.Container
+	}{
+		// We are either measuring the server or the client. The other should be
+		// runc. e.g. Upload sees how fast the runtime under test uploads to a native
+		// server.
+		{
+			name:       "Upload",
+			clientFunc: clientMachine.GetContainer,
+			serverFunc: serverMachine.GetNativeContainer,
+		},
+		{
+			name:       "Download",
+			clientFunc: clientMachine.GetNativeContainer,
+			serverFunc: serverMachine.GetContainer,
+		},
+	} {
+		b.Run(bm.name, func(b *testing.B) {
+			// Set up the containers.
+			server := bm.serverFunc(ctx, b)
+			defer server.CleanUp(ctx)
+			client := bm.clientFunc(ctx, b)
+			defer client.CleanUp(ctx)
+
+			// iperf serves on port 5001 by default.
+			port := 5001
+
+			// Start the server.
+			if err := server.Spawn(ctx, dockerutil.RunOpts{
+				Image: "benchmarks/iperf",
+				Ports: []int{port},
+			}, "iperf", "-s"); err != nil {
+				b.Fatalf("failed to start server with: %v", err)
+			}
+
+			ip, err := serverMachine.IPAddress()
+			if err != nil {
+				b.Fatalf("failed to find server ip: %v", err)
+			}
+
+			servingPort, err := server.FindPort(ctx, port)
+			if err != nil {
+				b.Fatalf("failed to find port %d: %v", port, err)
+			}
+
+			// Make sure the server is up and serving before we run.
+			if err := harness.WaitUntilServing(ctx, clientMachine, ip, servingPort); err != nil {
+				b.Fatalf("failed to wait for server: %v", err)
+			}
+			// Run the client.
+			b.ResetTimer()
+
+			// Restart the server profiles. If the server isn't being profiled
+			// this does nothing.
+			server.RestartProfiles()
+			for i := 0; i < b.N; i++ {
+				out, err := client.Run(ctx, dockerutil.RunOpts{
+					Image: "benchmarks/iperf",
+				}, iperf.MakeCmd(ip, servingPort)...)
+				if err != nil {
+					b.Fatalf("failed to run client: %v", err)
+				}
+				b.StopTimer()
+				iperf.Report(b, out)
+				b.StartTimer()
+			}
+		})
+	}
+}