benchmark: control HTTP benchmarks run time

PR-URL: https://github.com/nodejs/node/pull/12121
Refs: https://github.com/nodejs/node/issues/12068
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

benchmark/http/_http_simple.js → benchmark/fixtures/simple-http-server.js

@@ -2,8 +2,6 @@
 
 var http = require('http');
 
-var port = parseInt(process.env.PORT || 8000);
-
 var fixed = 'C'.repeat(20 * 1024);
 var storedBytes = Object.create(null);
 var storedBuffer = Object.create(null);
@@ -22,7 +20,7 @@ if (useDomains) {
   gdom.enter();
 }
 
-var server = module.exports = http.createServer(function(req, res) {
+module.exports = http.createServer(function(req, res) {
   if (useDomains) {
     var dom = domain.create();
     dom.add(req);
@@ -142,8 +140,3 @@ var server = module.exports = http.createServer(function(req, res) {
     res.end(body);
   }
 });
-
-server.listen(port, function() {
-  if (module === require.main)
-    console.error('Listening at http://127.0.0.1:' + port + '/');
-});

benchmark/http/_chunky_http_client.js

@@ -7,14 +7,14 @@ var test = require('../../test/common.js');
 
 var bench = common.createBenchmark(main, {
   len:  [1, 4, 8, 16, 32, 64, 128],
-  num:  [5, 50, 500, 2000],
+  n:  [5, 50, 500, 2000],
   type: ['send'],
 });
 
 
 function main(conf) {
   var len = +conf.len;
-  var num = +conf.num;
+  var num = +conf.n;
   var todo = [];
   var headers = [];
   // Chose 7 because 9 showed "Connection error" / "Connection closed"

benchmark/http/bench-parser.js

@@ -10,17 +10,17 @@ const kOnMessageComplete = HTTPParser.kOnMessageComplete | 0;
 const CRLF = '\r\n';
 
 const bench = common.createBenchmark(main, {
-  fields: [4, 8, 16, 32],
+  len: [4, 8, 16, 32],
   n: [1e5],
 });
 
 
 function main(conf) {
-  const fields = conf.fields >>> 0;
+  const len = conf.len >>> 0;
   const n = conf.n >>> 0;
   var header = `GET /hello HTTP/1.1${CRLF}Content-Type: text/plain${CRLF}`;
 
-  for (var i = 0; i < fields; i++) {
+  for (var i = 0; i < len; i++) {
     header += `X-Filler${i}: ${Math.random().toString(36).substr(2)}${CRLF}`;
   }
   header += CRLF;

benchmark/http/chunked.js

@@ -11,14 +11,14 @@
 var common = require('../common.js');
 
 var bench = common.createBenchmark(main, {
-  num: [1, 4, 8, 16],
-  size: [1, 64, 256],
+  n: [1, 4, 8, 16],
+  len: [1, 64, 256],
   c: [100]
 });
 
 function main(conf) {
   const http = require('http');
-  var chunk = Buffer.alloc(conf.size, '8');
+  var chunk = Buffer.alloc(conf.len, '8');
 
   var server = http.createServer(function(req, res) {
     function send(left) {
@@ -28,7 +28,7 @@ function main(conf) {
         send(left - 1);
       }, 0);
     }
-    send(conf.num);
+    send(conf.n);
   });
 
   server.listen(common.PORT, function() {

benchmark/http/client-request-body.js

@@ -7,13 +7,13 @@ var http = require('http');
 var bench = common.createBenchmark(main, {
   dur: [5],
   type: ['asc', 'utf', 'buf'],
-  bytes: [32, 256, 1024],
+  len: [32, 256, 1024],
   method: ['write', 'end']
 });
 
 function main(conf) {
   var dur = +conf.dur;
-  var len = +conf.bytes;
+  var len = +conf.len;
 
   var encoding;
   var chunk;

benchmark/http/cluster.js

@@ -7,11 +7,12 @@ if (cluster.isMaster) {
   var bench = common.createBenchmark(main, {
     // unicode confuses ab on os x.
     type: ['bytes', 'buffer'],
-    length: [4, 1024, 102400],
+    len: [4, 1024, 102400],
     c: [50, 500]
   });
 } else {
-  require('./_http_simple.js');
+  var port = parseInt(process.env.PORT || PORT);
+  require('../fixtures/simple-http-server.js').listen(port);
 }
 
 function main(conf) {
@@ -26,7 +27,7 @@ function main(conf) {
       return;
 
     setTimeout(function() {
-      var path = '/' + conf.type + '/' + conf.length;
+      var path = '/' + conf.type + '/' + conf.len;
 
       bench.http({
         path: path,

benchmark/http/create-clientrequest.js

@@ -4,15 +4,15 @@ var common = require('../common.js');
 var ClientRequest = require('http').ClientRequest;
 
 var bench = common.createBenchmark(main, {
-  pathlen: [1, 8, 16, 32, 64, 128],
+  len: [1, 8, 16, 32, 64, 128],
   n: [1e6]
 });
 
 function main(conf) {
-  var pathlen = +conf.pathlen;
+  var len = +conf.len;
   var n = +conf.n;
 
-  var path = '/'.repeat(pathlen);
+  var path = '/'.repeat(len);
   var opts = { path: path, createConnection: function() {} };
 
   bench.start();

benchmark/http/end-vs-write-end.js

@@ -12,7 +12,7 @@ var common = require('../common.js');
 
 var bench = common.createBenchmark(main, {
   type: ['asc', 'utf', 'buf'],
-  kb: [64, 128, 256, 1024],
+  len: [64 * 1024, 128 * 1024, 256 * 1024, 1024 * 1024],
   c: [100],
   method: ['write', 'end']
 });
@@ -20,7 +20,7 @@ var bench = common.createBenchmark(main, {
 function main(conf) {
   const http = require('http');
   var chunk;
-  var len = conf.kb * 1024;
+  var len = conf.len;
   switch (conf.type) {
     case 'buf':
       chunk = Buffer.alloc(len, 'x');

benchmark/http/simple.js

@@ -5,7 +5,7 @@ var PORT = common.PORT;
 var bench = common.createBenchmark(main, {
   // unicode confuses ab on os x.
   type: ['bytes', 'buffer'],
-  length: [4, 1024, 102400],
+  len: [4, 1024, 102400],
   chunks: [0, 1, 4],  // chunks=0 means 'no chunked encoding'.
   c: [50, 500],
   res: ['normal', 'setHeader', 'setHeaderWH']
@@ -13,9 +13,10 @@ var bench = common.createBenchmark(main, {
 
 function main(conf) {
   process.env.PORT = PORT;
-  var server = require('./_http_simple.js');
-  setTimeout(function() {
-    var path = '/' + conf.type + '/' + conf.length + '/' + conf.chunks + '/' +
+  var server = require('../fixtures/simple-http-server.js')
+  .listen(process.env.PORT || common.PORT)
+  .on('listening', function() {
+    var path = '/' + conf.type + '/' + conf.len + '/' + conf.chunks + '/' +
                conf.res;
 
     bench.http({
@@ -24,5 +25,5 @@ function main(conf) {
     }, function() {
       server.close();
     });
-  }, 2000);
+  });
 }