-
Notifications
You must be signed in to change notification settings - Fork 76
/
Copy pathindex.js
196 lines (181 loc) · 5.45 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
var Rx = require('rx');
var colors = require('colors');
var Observable = Rx.Observable;
var Benchmark = require('benchmark');
var suite = new Benchmark.Suite();
var glob = require('glob');
var path = require('path');
var fs = require('fs');
var oldRxPackage = JSON.parse(require('fs').readFileSync('node_modules/rx/package.json'));
var oldVersion = oldRxPackage.version;
var newRxPackage = JSON.parse(require('fs').readFileSync('package.json'));
var newVersion = newRxPackage.version;
function line() {
return [].slice.call(arguments)
.map(function (n) {
return Array(n + 2).join('-');
}).join('---');
}
function row() {
var columnWidths = [].slice.call(arguments);
return function () {
var data = [].slice.call(arguments);
return data.map(function (d, i) {
var text = String(d);
var w = columnWidths[i];
if (w < text.length) {
text = text.substring(0, w);
}
while (text.length < w) {
text = ' ' + text;
}
return text;
}).join(' | ');
};
}
function formatNumber(n, fix) {
var f = Number(fix);
if (typeof fix !== 'number' || !isFinite(fix)) {
f = n < 100 ? 2 : 0;
}
var num = n.toFixed(Number(f));
var text = String(num).split('.');
return text[0].replace(/(?=(?:\d{3})+$)(?!\b)/g, ',') +
(text[1] ? '.' + text[1] : '');
}
function parseCommandLine() {
var argument;
var argv = process.argv;
if (argv && argv.length > 2) {
argument = argv.slice(2);
}
return argument;
}
console.log();
console.log();
console.log();
console.log('Testing against RxJS v ' + oldVersion);
console.log('for csv output, use: --csv filename.csv');
console.log();
console.log(row(40, 30, 30, 15, 15)('', 'RxJS ' + oldVersion, 'RxJS ' + newVersion, 'factor', '% improved'));
console.log(line(40, 30, 30, 15, 15));
var testArgument = parseCommandLine();
var output = [];
output.push(['name', 'old ops/sec', 'old error margin', 'new ops/sec', 'new error margin', 'factor', 'percent improved']);
Observable.create(function (observer) {
['perf/micro/immediate-scheduler/**/*.js', 'perf/micro/current-thread-scheduler/**/*.js']
.forEach(function (pattern) {
try {
glob.sync(pattern).forEach(function (file) {
observer.onNext(file);
});
} catch (err) {
observer.onError(err);
}
});
observer.onCompleted();
})
.map(function (filename) {
return './' + path.relative(__dirname, filename);
})
.filter(function (filePath) {
if (testArgument !== undefined) {
if (testArgument.length === 2 && testArgument.indexOf('--csv') !== -1) {
return true;
}
var fileArgs = testArgument.slice();
var csvIndex = fileArgs.indexOf('--csv');
if (csvIndex !== -1) {
fileArgs.splice(csvIndex, 2);
}
return fileArgs.some(function (val) {
if (val.slice(-1) === '*') {
var match = path.parse(filePath).name.match(val);
return match !== null && val.indexOf(match[0]) !== -1;
}
return path.parse(filePath).name === val;
});
}
return true;
})
.map(function (filePath) {
var info = path.parse(filePath);
return {
name: info.name + (info.dir.indexOf('immediate') !== -1 ? ' - immediate' : ''),
test: require(filePath)
};
})
.concatMap(function (x) {
var test = x.test;
var name = x.name;
var tests = test(new Benchmark.Suite(name));
return Observable.create(function (observer) {
tests.on('complete', function () {
var _old = this[0];
var _new = this[1];
observer.onNext({
old: _old,
new: _new,
name: name
});
observer.onCompleted();
}).run({ async: true });
});
})
.do(function (d) {
var r = d.new.hz / d.old.hz;
var p = (d.new.hz - d.old.hz) / d.old.hz;
output.push([d.name, d.old.hz, d.old.stats.rme, d.new.hz, d.new.stats.rme, r, p]);
})
.map(function (d) {
var oldHz = d.old.hz;
var newHz = d.new.hz;
var r = newHz / oldHz;
var p = 100 * ((newHz - oldHz) / oldHz);
var oldRme = ' (\xb1' + d.old.stats.rme.toFixed(2) + '%)';
var newRme = ' (\xb1' + d.new.stats.rme.toFixed(2) + '%)';
return row(40, 30, 30, 15, 15)(d.name, formatNumber(oldHz) + oldRme,
formatNumber(newHz) + newRme, formatNumber(r) + 'x', formatNumber(p, 1) + '%');
})
.do(console.log.bind(console))
.concat(Observable.defer(function () {
var csv = testArgument && testArgument.indexOf('--csv');
// If no command line arguments provided, no need to do anthing after running perf tests.
if (testArgument === null) {
return Observable.empty();
}
// If command line args were provided, but no tests run, throw an error.
else if (output.length === 1) {
return Observable.throw(new Error('could not execute specified test, check parameter : ' + testArgument));
}
// If we specified a CSV file, write it.
else if (csv && csv !== -1) {
var fileName = testArgument[csv + 1];
return Observable.create(function (obs) {
var fileData = output.map(function (o) {
return o.map(JSON.stringify.bind(JSON)).join(',');
}).join('\n');
fs.writeFile(fileName, fileData, { encoding: 'utf8' }, function (err, res) {
if (err) {
obs.onError(err);
} else {
obs.onNext(res);
obs.onCompleted();
}
});
});
}
// All other cases, just complete.
return Observable.empty();
}))
.subscribe(
function () {},
function (err) {
if (err.stack === undefined) {
(console.error || console.log)(err);
} else {
(console.error || console.log)(err.stack);
}
},
function () {}
);