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