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Perf test
const cp = require("child_process");
const http = require("http");
const fs = require("fs");
const path = require("path");
const express = require("express");
const tmpPath = path.resolve(__dirname, "tmpfile");
const app = express();
app.get("/", function(req, res, next) {
cp.execFile(
"ipfs",
[
"get",
"--output=" + tmpPath,
"/ipfs/QmS4ustL54uo8FzR9455qaxZwuMiUhyvMcX9Ba8nUH4uVv/readme"
],
function(err, stdout, stderr) {
const readStream = fs.createReadStream(tmpPath);
const stat = fs.statSync(tmpPath);
res.writeHead(200, "OK", {
"Content-Length": stat.size,
"Content-Type": "text/plain"
});
readStream.pipe(res);
}
);
});
app.listen(9615, function(err) {
console.log(err);
});
/**
* ➜ pref-spawn ab -n 1000 -c 100 http://localhost:9615/
This is ApacheBench, Version 2.3 <$Revision: 1807734 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking localhost (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Completed 1000 requests
Finished 1000 requests
Server Software:
Server Hostname: localhost
Server Port: 9615
Document Path: /
Document Length: 1091 bytes
Concurrency Level: 100
Time taken for tests: 12.108 seconds
Complete requests: 1000
Failed requests: 2
(Connect: 0, Receive: 0, Length: 2, Exceptions: 0)
Total transferred: 1234803 bytes
HTML transferred: 1088818 bytes
Requests per second: 82.59 [#/sec] (mean)
Time per request: 1210.780 [ms] (mean)
Time per request: 12.108 [ms] (mean, across all concurrent requests)
Transfer rate: 99.59 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 1.2 0 7
Processing: 332 1183 231.8 1170 2323
Waiting: 330 1160 214.5 1148 2278
Total: 332 1184 231.9 1171 2324
Percentage of the requests served within a certain time (ms)
50% 1171
66% 1190
75% 1208
80% 1220
90% 1237
95% 1244
98% 2217
99% 2244
100% 2324 (longest request)
➜ pref-spawn ab -n 1000 -c 100 http://localhost:9615/
This is ApacheBench, Version 2.3 <$Revision: 1807734 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking localhost (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Completed 1000 requests
Finished 1000 requests
Server Software:
Server Hostname: localhost
Server Port: 9615
Document Path: /
Document Length: 1091 bytes
Concurrency Level: 100
Time taken for tests: 12.390 seconds
Complete requests: 1000
Failed requests: 4
(Connect: 0, Receive: 0, Length: 4, Exceptions: 0)
Total transferred: 1232615 bytes
HTML transferred: 1086636 bytes
Requests per second: 80.71 [#/sec] (mean)
Time per request: 1238.963 [ms] (mean)
Time per request: 12.390 [ms] (mean, across all concurrent requests)
Transfer rate: 97.16 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 1.4 0 8
Processing: 320 1214 225.4 1182 2314
Waiting: 320 1164 206.8 1162 2275
Total: 321 1215 225.4 1182 2315
Percentage of the requests served within a certain time (ms)
50% 1182
66% 1230
75% 1235
80% 1239
90% 1406
95% 1435
98% 1988
99% 2163
100% 2315 (longest request)
*/
const http = require("http");
const fs = require("fs");
const path = require("path");
const express = require("express");
const axios = require("axios");
const tmpPath = path.resolve(__dirname, "tmpfile");
const app = express();
app.get("/", function(req, res, next) {
axios({
method: "get",
url:
"http://localhost:8080/ipfs/QmS4ustL54uo8FzR9455qaxZwuMiUhyvMcX9Ba8nUH4uVv/readme",
responseType: "stream"
})
.then($ => {
res.writeHead(200, "OK", $.headers);
$.data.pipe(res);
})
.catch($ => {
res.writeHead(500);
res.end();
});
});
app.listen(9615, function(err) {
console.log(err);
});
/*
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.9 0 5
Processing: 41 81 16.4 80 120
Waiting: 41 81 16.4 80 120
Total: 46 82 16.0 80 120
min mean[+/-sd] median max
Connect: 0 1 1.2 0 7
Processing: 54 77 9.2 76 115
Waiting: 54 77 9.2 76 115
Total: 54 78 9.1 76 117
min mean[+/-sd] median max
Connect: 0 1 1.3 0 7
Processing: 36 70 10.9 73 91
Waiting: 36 70 10.9 73 91
Total: 42 71 10.3 73 91
min mean[+/-sd] median max
Connect: 0 1 1.2 0 6
Processing: 20 69 16.1 71 104
Waiting: 20 69 16.1 71 104
Total: 26 69 15.4 71 104
*/
const http = require("http");
const fs = require("fs");
const path = require("path");
const express = require("express");
const axios = require("axios");
const ipfsAPI = require("ipfs-api");
var ipfs = ipfsAPI("/ip4/127.0.0.1/tcp/8080");
const tmpPath = path.resolve(__dirname, "tmpfile");
const app = express();
app.get("/", function(req, res, next) {
ipfs.files.get(
"/ipfs/QmS4ustL54uo8FzR9455qaxZwuMiUhyvMcX9Ba8nUH4uVv/readme",
function(err, result) {
res.writeHead(200, "OK");
res.write(result[0].content);
res.end();
}
);
});
app.listen(9615, function(err) {
console.log(err);
});
/*
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 1.2 0 6
Processing: 39 90 20.9 97 130
Waiting: 39 90 21.0 97 130
Total: 44 91 20.2 98 130
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 1.2 0 12
Processing: 25 93 23.4 97 143
Waiting: 25 93 23.5 97 143
Total: 30 94 23.0 97 143
*/

ab -n 1000 -c 100 http://localhost:9615/

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