summaryrefslogtreecommitdiffhomepage
path: root/test/benchmarks/network
diff options
context:
space:
mode:
Diffstat (limited to 'test/benchmarks/network')
-rw-r--r--test/benchmarks/network/BUILD5
-rw-r--r--test/benchmarks/network/httpd_test.go276
-rw-r--r--test/benchmarks/network/iperf_test.go4
3 files changed, 283 insertions, 2 deletions
diff --git a/test/benchmarks/network/BUILD b/test/benchmarks/network/BUILD
index 57328456d..ea78416cf 100644
--- a/test/benchmarks/network/BUILD
+++ b/test/benchmarks/network/BUILD
@@ -11,7 +11,10 @@ go_library(
go_test(
name = "network_test",
size = "large",
- srcs = ["iperf_test.go"],
+ srcs = [
+ "httpd_test.go",
+ "iperf_test.go",
+ ],
library = ":network",
tags = [
# Requires docker and runsc to be configured before test runs.
diff --git a/test/benchmarks/network/httpd_test.go b/test/benchmarks/network/httpd_test.go
new file mode 100644
index 000000000..f9afdf15f
--- /dev/null
+++ b/test/benchmarks/network/httpd_test.go
@@ -0,0 +1,276 @@
+// 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"
+ "fmt"
+ "regexp"
+ "strconv"
+ "testing"
+
+ "gvisor.dev/gvisor/pkg/test/dockerutil"
+ "gvisor.dev/gvisor/test/benchmarks/harness"
+)
+
+// see Dockerfile '//images/benchmarks/httpd'.
+var docs = map[string]string{
+ "notfound": "notfound",
+ "1Kb": "latin1k.txt",
+ "10Kb": "latin10k.txt",
+ "100Kb": "latin100k.txt",
+ "1000Kb": "latin1000k.txt",
+ "1Mb": "latin1024k.txt",
+ "10Mb": "latin10240k.txt",
+}
+
+// BenchmarkHttpdConcurrency iterates the concurrency argument and tests
+// how well the runtime under test handles requests in parallel.
+func BenchmarkHttpdConcurrency(b *testing.B) {
+ // Grab a machine for the client and server.
+ clientMachine, err := h.GetMachine()
+ if err != nil {
+ b.Fatalf("failed to get client: %v", err)
+ }
+ defer clientMachine.CleanUp()
+
+ serverMachine, err := h.GetMachine()
+ if err != nil {
+ b.Fatalf("failed to get server: %v", err)
+ }
+ defer serverMachine.CleanUp()
+
+ // The test iterates over client concurrency, so set other parameters.
+ requests := 1000
+ concurrency := []int{1, 5, 10, 25}
+ doc := docs["10Kb"]
+
+ for _, c := range concurrency {
+ b.Run(fmt.Sprintf("%dConcurrency", c), func(b *testing.B) {
+ runHttpd(b, clientMachine, serverMachine, doc, requests, c)
+ })
+ }
+}
+
+// BenchmarkHttpdDocSize iterates over different sized payloads, testing how
+// well the runtime handles different payload sizes.
+func BenchmarkHttpdDocSize(b *testing.B) {
+ 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()
+
+ requests := 1000
+ concurrency := 1
+
+ for name, filename := range docs {
+ b.Run(name, func(b *testing.B) {
+ runHttpd(b, clientMachine, serverMachine, filename, requests, concurrency)
+ })
+ }
+}
+
+// runHttpd runs a single test run.
+func runHttpd(b *testing.B, clientMachine, serverMachine harness.Machine, doc string, requests, concurrency int) {
+ b.Helper()
+
+ // Grab a container from the server.
+ ctx := context.Background()
+ server := serverMachine.GetContainer(ctx, b)
+ defer server.CleanUp(ctx)
+
+ // Copy the docs to /tmp and serve from there.
+ cmd := "mkdir -p /tmp/html; cp -r /local /tmp/html/.; apache2 -X"
+ port := 80
+
+ // Start the server.
+ server.Spawn(ctx, dockerutil.RunOpts{
+ Image: "benchmarks/httpd",
+ Ports: []int{port},
+ Env: []string{
+ // Standard environmental variables for httpd.
+ "APACHE_RUN_DIR=/tmp",
+ "APACHE_RUN_USER=nobody",
+ "APACHE_RUN_GROUP=nogroup",
+ "APACHE_LOG_DIR=/tmp",
+ "APACHE_PID_FILE=/tmp/apache.pid",
+ },
+ }, "sh", "-c", cmd)
+
+ 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 server port %d: %v", port, err)
+ }
+
+ // Check the server is serving.
+ harness.WaitUntilServing(ctx, clientMachine, ip, servingPort)
+
+ // Grab a client.
+ client := clientMachine.GetContainer(ctx, b)
+ defer client.CleanUp(ctx)
+
+ path := fmt.Sprintf("http://%s:%d/%s", ip, servingPort, doc)
+ // See apachebench (ab) for flags.
+ cmd = fmt.Sprintf("ab -n %d -c %d %s", requests, concurrency, path)
+
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ out, err := client.Run(ctx, dockerutil.RunOpts{
+ Image: "benchmarks/ab",
+ }, "sh", "-c", cmd)
+ if err != nil {
+ b.Fatalf("run failed with: %v", err)
+ }
+
+ b.StopTimer()
+
+ // Parse and report custom metrics.
+ transferRate, err := parseTransferRate(out)
+ if err != nil {
+ b.Logf("failed to parse transferrate: %v", err)
+ }
+ b.ReportMetric(transferRate*1024, "transfer_rate") // Convert from Kb/s to b/s.
+
+ latency, err := parseLatency(out)
+ if err != nil {
+ b.Logf("failed to parse latency: %v", err)
+ }
+ b.ReportMetric(latency/1000, "mean_latency") // Convert from ms to s.
+
+ reqPerSecond, err := parseRequestsPerSecond(out)
+ if err != nil {
+ b.Logf("failed to parse requests per second: %v", err)
+ }
+ b.ReportMetric(reqPerSecond, "requests_per_second")
+
+ b.StartTimer()
+ }
+}
+
+var transferRateRE = regexp.MustCompile(`Transfer rate:\s+(\d+\.?\d+?)\s+\[Kbytes/sec\]\s+received`)
+
+// parseTransferRate parses transfer rate from apachebench output.
+func parseTransferRate(data string) (float64, error) {
+ match := transferRateRE.FindStringSubmatch(data)
+ if len(match) < 2 {
+ return 0, fmt.Errorf("failed get bandwidth: %s", data)
+ }
+ return strconv.ParseFloat(match[1], 64)
+}
+
+var latencyRE = regexp.MustCompile(`Total:\s+\d+\s+(\d+)\s+(\d+\.?\d+?)\s+\d+\s+\d+\s`)
+
+// parseLatency parses latency from apachebench output.
+func parseLatency(data string) (float64, error) {
+ match := latencyRE.FindStringSubmatch(data)
+ if len(match) < 2 {
+ return 0, fmt.Errorf("failed get bandwidth: %s", data)
+ }
+ return strconv.ParseFloat(match[1], 64)
+}
+
+var requestsPerSecondRE = regexp.MustCompile(`Requests per second:\s+(\d+\.?\d+?)\s+`)
+
+// parseRequestsPerSecond parses requests per second from apachebench output.
+func parseRequestsPerSecond(data string) (float64, error) {
+ match := requestsPerSecondRE.FindStringSubmatch(data)
+ if len(match) < 2 {
+ return 0, fmt.Errorf("failed get bandwidth: %s", data)
+ }
+ return strconv.ParseFloat(match[1], 64)
+}
+
+// Sample output from apachebench.
+const sampleData = `This is ApacheBench, Version 2.3 <$Revision: 1826891 $>
+Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
+Licensed to The Apache Software Foundation, http://www.apache.org/
+
+Benchmarking 10.10.10.10 (be patient).....done
+
+
+Server Software: Apache/2.4.38
+Server Hostname: 10.10.10.10
+Server Port: 80
+
+Document Path: /latin10k.txt
+Document Length: 210 bytes
+
+Concurrency Level: 1
+Time taken for tests: 0.180 seconds
+Complete requests: 100
+Failed requests: 0
+Non-2xx responses: 100
+Total transferred: 38800 bytes
+HTML transferred: 21000 bytes
+Requests per second: 556.44 [#/sec] (mean)
+Time per request: 1.797 [ms] (mean)
+Time per request: 1.797 [ms] (mean, across all concurrent requests)
+Transfer rate: 210.84 [Kbytes/sec] received
+
+Connection Times (ms)
+ min mean[+/-sd] median max
+Connect: 0 0 0.2 0 2
+Processing: 1 2 1.0 1 8
+Waiting: 1 1 1.0 1 7
+Total: 1 2 1.2 1 10
+
+Percentage of the requests served within a certain time (ms)
+ 50% 1
+ 66% 2
+ 75% 2
+ 80% 2
+ 90% 2
+ 95% 3
+ 98% 7
+ 99% 10
+ 100% 10 (longest request)`
+
+// TestParsers checks the parsers work.
+func TestParsers(t *testing.T) {
+ want := 210.84
+ got, err := parseTransferRate(sampleData)
+ if err != nil {
+ t.Fatalf("failed to parse transfer rate with error: %v", err)
+ } else if got != want {
+ t.Fatalf("parseTransferRate got: %f, want: %f", got, want)
+ }
+
+ want = 2.0
+ got, err = parseLatency(sampleData)
+ if err != nil {
+ t.Fatalf("failed to parse transfer rate with error: %v", err)
+ } else if got != want {
+ t.Fatalf("parseLatency got: %f, want: %f", got, want)
+ }
+
+ want = 556.44
+ got, err = parseRequestsPerSecond(sampleData)
+ if err != nil {
+ t.Fatalf("failed to parse transfer rate with error: %v", err)
+ } else if got != want {
+ t.Fatalf("parseRequestsPerSecond got: %f, want: %f", got, want)
+ }
+}
diff --git a/test/benchmarks/network/iperf_test.go b/test/benchmarks/network/iperf_test.go
index 72e9c99a8..48cc9dd8f 100644
--- a/test/benchmarks/network/iperf_test.go
+++ b/test/benchmarks/network/iperf_test.go
@@ -35,11 +35,13 @@ func BenchmarkIperf(b *testing.B) {
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()
for _, bm := range []struct {
name string
@@ -111,7 +113,7 @@ func BenchmarkIperf(b *testing.B) {
if err != nil {
b.Fatalf("failed to parse bandwitdth from %s: %v", out, err)
}
- b.ReportMetric(bW, "KBytes/sec")
+ b.ReportMetric(bW*1024, "bandwidth") // Convert from Kb/s to b/s.
b.StartTimer()
}
})