diff options
| -rw-r--r-- | images/benchmarks/hey/Dockerfile | 12 | ||||
| -rw-r--r-- | images/benchmarks/node/Dockerfile | 1 | ||||
| -rw-r--r-- | images/benchmarks/node/index.hbs | 8 | ||||
| -rw-r--r-- | images/benchmarks/node/index.js | 42 | ||||
| -rw-r--r-- | images/benchmarks/node/package-lock.json | 486 | ||||
| -rw-r--r-- | images/benchmarks/node/package.json | 19 | ||||
| -rw-r--r-- | test/benchmarks/network/BUILD | 1 | ||||
| -rw-r--r-- | test/benchmarks/network/node_test.go | 261 |
8 files changed, 830 insertions, 0 deletions
diff --git a/images/benchmarks/hey/Dockerfile b/images/benchmarks/hey/Dockerfile new file mode 100644 index 000000000..f586978b6 --- /dev/null +++ b/images/benchmarks/hey/Dockerfile @@ -0,0 +1,12 @@ +FROM ubuntu:18.04 + +RUN set -x \ + && apt-get update \ + && apt-get install -y \ + wget \ + && rm -rf /var/lib/apt/lists/* + +RUN wget https://storage.googleapis.com/hey-release/hey_linux_amd64 \ + && chmod 777 hey_linux_amd64 \ + && cp hey_linux_amd64 /bin/hey \ + && rm hey_linux_amd64 diff --git a/images/benchmarks/node/Dockerfile b/images/benchmarks/node/Dockerfile new file mode 100644 index 000000000..bf45650a0 --- /dev/null +++ b/images/benchmarks/node/Dockerfile @@ -0,0 +1 @@ +FROM node:onbuild diff --git a/images/benchmarks/node/index.hbs b/images/benchmarks/node/index.hbs new file mode 100644 index 000000000..03feceb75 --- /dev/null +++ b/images/benchmarks/node/index.hbs @@ -0,0 +1,8 @@ +<!DOCTYPE html> +<html> +<body> + {{#each text}} + <p>{{this}}</p> + {{/each}} +</body> +</html> diff --git a/images/benchmarks/node/index.js b/images/benchmarks/node/index.js new file mode 100644 index 000000000..831015d18 --- /dev/null +++ b/images/benchmarks/node/index.js @@ -0,0 +1,42 @@ +const app = require('express')(); +const path = require('path'); +const redis = require('redis'); +const srs = require('secure-random-string'); + +// The hostname is the first argument. +const host_name = process.argv[2]; + +var client = redis.createClient({host: host_name, detect_buffers: true}); + +app.set('views', __dirname); +app.set('view engine', 'hbs'); + +app.get('/', (req, res) => { + var tmp = []; + /* Pull four random keys from the redis server. */ + for (i = 0; i < 4; i++) { + client.get(Math.floor(Math.random() * (100)), function(err, reply) { + tmp.push(reply.toString()); + }); + } + res.render('index', {text: tmp}); +}); + +/** + * Securely generate a random string. + * @param {number} len + * @return {string} + */ +function randomBody(len) { + return srs({alphanumeric: true, length: len}); +} + +/** Mutates one hundred keys randomly. */ +function generateText() { + for (i = 0; i < 100; i++) { + client.set(i, randomBody(1024)); + } +} + +generateText(); +app.listen(8080); diff --git a/images/benchmarks/node/package-lock.json b/images/benchmarks/node/package-lock.json new file mode 100644 index 000000000..580e68aa5 --- /dev/null +++ b/images/benchmarks/node/package-lock.json @@ -0,0 +1,486 @@ +{ + "name": "nodedum", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "accepts": { + "version": "1.3.5", + "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz", + "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=", + "requires": { + "mime-types": "~2.1.18", + "negotiator": "0.6.1" + } + }, + "array-flatten": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz", + "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=" + }, + "async": { + 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"requires": { + "foreachasync": "^3.0.0" + } + }, + "wordwrap": { + "version": "0.0.3", + "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz", + "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=" + } + } +} diff --git a/images/benchmarks/node/package.json b/images/benchmarks/node/package.json new file mode 100644 index 000000000..7dcadd523 --- /dev/null +++ b/images/benchmarks/node/package.json @@ -0,0 +1,19 @@ +{ + "name": "nodedum", + "version": "1.0.0", + "description": "", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "author": "", + "license": "ISC", + "dependencies": { + "express": "^4.16.4", + "hbs": "^4.0.4", + "redis": "^2.8.0", + "redis-commands": "^1.2.0", + "redis-parser": "^2.6.0", + "secure-random-string": "^1.1.0" + } +} diff --git a/test/benchmarks/network/BUILD b/test/benchmarks/network/BUILD index 363041fb7..b47400590 100644 --- a/test/benchmarks/network/BUILD +++ b/test/benchmarks/network/BUILD @@ -15,6 +15,7 @@ go_test( srcs = [ "httpd_test.go", "iperf_test.go", + "node_test.go", ], library = ":network", tags = [ diff --git a/test/benchmarks/network/node_test.go b/test/benchmarks/network/node_test.go new file mode 100644 index 000000000..2556f710f --- /dev/null +++ b/test/benchmarks/network/node_test.go @@ -0,0 +1,261 @@ +// 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" + "strings" + "testing" + "time" + + "gvisor.dev/gvisor/pkg/test/dockerutil" + "gvisor.dev/gvisor/test/benchmarks/harness" +) + +// BenchmarkNode runs 10K requests using 'hey' against a Node server run on +// 'runtime'. The server responds to requests by grabbing some data in a +// redis instance and returns the data in its reponse. The test loops through +// increasing amounts of concurency for requests. +func BenchmarkNode(b *testing.B) { + requests := 10000 + concurrency := []int{1, 5, 10, 25} + + for _, c := range concurrency { + b.Run(fmt.Sprintf("Concurrency%d", c), func(b *testing.B) { + runNode(b, requests, c) + }) + } +} + +// runNode runs the test for a given # of requests and concurrency. +func runNode(b *testing.B, requests, concurrency int) { + b.Helper() + + // The machine to hold Redis and the Node Server. + serverMachine, err := h.GetMachine() + if err != nil { + b.Fatal("failed to get machine with: %v", err) + } + defer serverMachine.CleanUp() + + // The machine to run 'hey'. + clientMachine, err := h.GetMachine() + if err != nil { + b.Fatal("failed to get machine with: %v", err) + } + defer clientMachine.CleanUp() + + ctx := context.Background() + + // Spawn a redis instance for the app to use. + redis := serverMachine.GetNativeContainer(ctx, b) + if err := redis.Spawn(ctx, dockerutil.RunOpts{ + Image: "benchmarks/redis", + }); err != nil { + b.Fatalf("failed to spwan redis instance: %v", err) + } + defer redis.CleanUp(ctx) + + if out, err := redis.WaitForOutput(ctx, "Ready to accept connections", 3*time.Second); err != nil { + b.Fatalf("failed to start redis server: %v %s", err, out) + } + redisIP, err := redis.FindIP(ctx) + if err != nil { + b.Fatalf("failed to get IP from redis instance: %v", err) + } + + // Node runs on port 8080. + port := 8080 + + // Start-up the Node server. + nodeApp := serverMachine.GetContainer(ctx, b) + if err := nodeApp.Spawn(ctx, dockerutil.RunOpts{ + Image: "benchmarks/node", + WorkDir: "/usr/src/app", + Links: []string{redis.MakeLink("redis")}, + Ports: []int{port}, + }, "node", "index.js", redisIP.String()); err != nil { + b.Fatalf("failed to spawn node instance: %v", err) + } + defer nodeApp.CleanUp(ctx) + + servingIP, err := serverMachine.IPAddress() + if err != nil { + b.Fatalf("failed to get ip from server: %v", err) + } + + servingPort, err := nodeApp.FindPort(ctx, port) + if err != nil { + b.Fatalf("failed to port from node instance: %v", err) + } + + // Wait until the Client sees the server as up. + harness.WaitUntilServing(ctx, clientMachine, servingIP, servingPort) + + heyCmd := strings.Split(fmt.Sprintf("hey -n %d -c %d http://%s:%d/", requests, concurrency, servingIP, servingPort), " ") + + nodeApp.RestartProfiles() + b.ResetTimer() + + for i := 0; i < b.N; i++ { + // the client should run on Native. + client := clientMachine.GetNativeContainer(ctx, b) + out, err := client.Run(ctx, dockerutil.RunOpts{ + Image: "benchmarks/hey", + }, heyCmd...) + if err != nil { + b.Fatalf("hey container failed: %v logs: %s", err, out) + } + + // Stop the timer to parse the data and report stats. + b.StopTimer() + requests, err := parseHeyRequestsPerSecond(out) + if err != nil { + b.Fatalf("failed to parse requests per second: %v", err) + } + b.ReportMetric(requests, "requests_per_second") + + bw, err := parseHeyBandwidth(out) + if err != nil { + b.Fatalf("failed to parse bandwidth: %v", err) + } + b.ReportMetric(bw, "bandwidth") + + ave, err := parseHeyAverageLatency(out) + if err != nil { + b.Fatalf("failed to parse average latency: %v", err) + } + b.ReportMetric(ave, "average_latency") + b.StartTimer() + } +} + +var heyReqPerSecondRE = regexp.MustCompile(`Requests/sec:\s*(\d+\.?\d+?)\s+`) + +// parseHeyRequestsPerSecond finds requests per second from hey output. +func parseHeyRequestsPerSecond(data string) (float64, error) { + match := heyReqPerSecondRE.FindStringSubmatch(data) + if len(match) < 2 { + return 0, fmt.Errorf("failed get bandwidth: %s", data) + } + return strconv.ParseFloat(match[1], 64) +} + +var heyAverageLatencyRE = regexp.MustCompile(`Average:\s*(\d+\.?\d+?)\s+secs`) + +// parseHeyAverageLatency finds Average Latency in seconds form hey output. +func parseHeyAverageLatency(data string) (float64, error) { + match := heyAverageLatencyRE.FindStringSubmatch(data) + if len(match) < 2 { + return 0, fmt.Errorf("failed get average latency match%d : %s", len(match), data) + } + return strconv.ParseFloat(match[1], 64) +} + +var heySizePerRequestRE = regexp.MustCompile(`Size/request:\s*(\d+\.?\d+?)\s+bytes`) + +// parseHeyBandwidth computes bandwidth from request/sec * bytes/request +// and reports in bytes/second. +func parseHeyBandwidth(data string) (float64, error) { + match := heyReqPerSecondRE.FindStringSubmatch(data) + if len(match) < 2 { + return 0, fmt.Errorf("failed get requests per second: %s", data) + } + reqPerSecond, err := strconv.ParseFloat(match[1], 64) + if err != nil { + return 0, fmt.Errorf("failed to convert %s to float", match[1]) + } + + match = heySizePerRequestRE.FindStringSubmatch(data) + if len(match) < 2 { + return 0, fmt.Errorf("failed get average latency: %s", data) + } + requestSize, err := strconv.ParseFloat(match[1], 64) + return requestSize * reqPerSecond, err +} + +// TestHeyParsers tests that the parsers work with sample output. +func TestHeyParsers(t *testing.T) { + sampleData := ` + Summary: + Total: 2.2391 secs + Slowest: 1.6292 secs + Fastest: 0.0066 secs + Average: 0.5351 secs + Requests/sec: 89.3202 + + Total data: 841200 bytes + Size/request: 4206 bytes + + Response time histogram: + 0.007 [1] | + 0.169 [0] | + 0.331 [149] |■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ + 0.493 [0] | + 0.656 [0] | + 0.818 [0] | + 0.980 [0] | + 1.142 [0] | + 1.305 [0] | + 1.467 [49] |■■■■■■■■■■■■■ + 1.629 [1] | + + + Latency distribution: + 10% in 0.2149 secs + 25% in 0.2449 secs + 50% in 0.2703 secs + 75% in 1.3315 secs + 90% in 1.4045 secs + 95% in 1.4232 secs + 99% in 1.4362 secs + + Details (average, fastest, slowest): + DNS+dialup: 0.0002 secs, 0.0066 secs, 1.6292 secs + DNS-lookup: 0.0000 secs, 0.0000 secs, 0.0000 secs + req write: 0.0000 secs, 0.0000 secs, 0.0012 secs + resp wait: 0.5225 secs, 0.0064 secs, 1.4346 secs + resp read: 0.0122 secs, 0.0001 secs, 0.2006 secs + + Status code distribution: + [200] 200 responses + ` + want := 89.3202 + got, err := parseHeyRequestsPerSecond(sampleData) + if err != nil { + t.Fatalf("failed to parse request per second with: %v", err) + } else if got != want { + t.Fatalf("got: %f, want: %f", got, want) + } + + want = 89.3202 * 4206 + got, err = parseHeyBandwidth(sampleData) + if err != nil { + t.Fatalf("failed to parse bandwidth with: %v", err) + } else if got != want { + t.Fatalf("got: %f, want: %f", got, want) + } + + want = 0.5351 + got, err = parseHeyAverageLatency(sampleData) + if err != nil { + t.Fatalf("failed to parse average latency with: %v", err) + } else if got != want { + t.Fatalf("got: %f, want: %f", got, want) + } + +} |