Skip to content
Permalink
Browse files

benchmark: improve and add more inspect benchmarks

PR-URL: #14881
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
  • Loading branch information...
BridgeAR authored and jasnell committed Aug 17, 2017
1 parent cf1fe76 commit 0f8f37ed456d54037531e2f713984ff7084e63e9
@@ -10,7 +10,7 @@ const types = [
'no-replace'
];
const bench = common.createBenchmark(main, {
n: [1e6],
n: [2e6],
type: types
});

@@ -4,23 +4,27 @@ const common = require('../common');
const util = require('util');

const bench = common.createBenchmark(main, {
n: [1e2],
n: [1e3],
len: [1e5],
type: [
'denseArray',
'sparseArray',
'mixedArray'
'mixedArray',
'denseArray_showHidden',
]
});

function main(conf) {
const { n, len, type } = conf;
function main({ n, len, type }) {
var arr = Array(len);
var i;
var i, opts;

switch (type) {
case 'denseArray_showHidden':
opts = { showHidden: true };
arr = arr.fill('denseArray');
break;
case 'denseArray':
arr = arr.fill(0);
arr = arr.fill('denseArray');
break;
case 'sparseArray':
break;
@@ -33,7 +37,7 @@ function main(conf) {
}
bench.start();
for (i = 0; i < n; i++) {
util.inspect(arr);
util.inspect(arr, opts);
}
bench.end(n);
}
@@ -3,42 +3,13 @@
const util = require('util');
const common = require('../common.js');

const bench = common.createBenchmark(main, {
v: [1, 2],
n: [1e6]
});
const bench = common.createBenchmark(main, { n: [1e6] });

function twoDifferentProxies(n) {
// This one should be slower because we're looking up multiple proxies.
function main({ n }) {
const proxyA = new Proxy({}, { get: () => {} });
const proxyB = new Proxy({}, { get: () => {} });
const proxyB = new Proxy(() => {}, {});
bench.start();
for (var i = 0; i < n; i += 1)
util.inspect({ a: proxyA, b: proxyB }, { showProxy: true });
bench.end(n);
}

function oneProxy(n) {
// This one should be a bit faster because of the internal caching.
const proxy = new Proxy({}, { get: () => {} });
bench.start();
for (var i = 0; i < n; i += 1)
util.inspect({ a: proxy, b: proxy }, { showProxy: true });
bench.end(n);
}

function main(conf) {
const n = conf.n | 0;
const v = conf.v | 0;

switch (v) {
case 1:
oneProxy(n);
break;
case 2:
twoDifferentProxies(n);
break;
default:
throw new Error('Should not get to here');
}
}
@@ -3,14 +3,96 @@ var util = require('util');

var common = require('../common.js');

var bench = common.createBenchmark(main, { n: [5e6] });

function main(conf) {
var n = conf.n | 0;
const opts = {
showHidden: { showHidden: true },
colors: { colors: true },
none: undefined
};
var bench = common.createBenchmark(main, {
n: [2e6],
method: [
'Object',
'Object_empty',
'Object_deep_ln',
'String',
'String_complex',
'String_boxed',
'Date',
'Set',
'Error',
'Array',
'TypedArray',
'TypedArray_extra'
],
option: Object.keys(opts)
});

function benchmark(n, obj, options) {
bench.start();
for (var i = 0; i < n; i += 1) {
util.inspect({ a: 'a', b: 'b', c: 'c', d: 'd' });
util.inspect(obj, options);
}
bench.end(n);
}

function main({ method, n, option }) {
var obj;
const options = opts[option];
switch (method) {
case 'Object':
benchmark(n, { a: 'a', b: 'b', c: 'c', d: 'd' }, options);
break;
case 'Object_empty':
benchmark(n, {}, options);
break;
case 'Object_deep_ln':
if (options)
options.depth = Infinity;
obj = { first:
{ second:
{ third:
{ a: 'first',
b: 'second',
c: 'third',
d: 'fourth',
e: 'fifth',
f: 'sixth',
g: 'seventh' } } } };
benchmark(n, obj, options || { depth: Infinity });
break;
case 'String':
benchmark(n, 'Simple string', options);
break;
case 'String_complex':
benchmark(n, 'This string\nhas to be\tescaped!', options);
break;
case 'String_boxed':
benchmark(n, new String('string'), options);
break;
case 'Date':
benchmark(n, new Date(), options);
break;
case 'Set':
obj = new Set([5, 3]);
benchmark(n, obj, options);
break;
case 'Error':
benchmark(n, new Error('error'), options);
break;
case 'Array':
benchmark(n, Array(20).fill().map((_, i) => i), options);
break;
case 'TypedArray':
obj = new Uint8Array(Array(50).fill().map((_, i) => i));
benchmark(n, obj, options);
break;
case 'TypedArray_extra':
obj = new Uint8Array(Array(50).fill().map((_, i) => i));
obj.foo = 'bar';
obj[Symbol('baz')] = 5;
benchmark(n, obj, options);
break;
default:
throw new Error(`Unsupported method "${method}"`);
}
}
@@ -19,7 +19,7 @@ const inputs = [

const bench = common.createBenchmark(main, {
input: inputs.concat(Object.keys(groupedInputs)),
n: [1e5]
n: [1e7]
}, {
flags: '--expose-internals'
});

0 comments on commit 0f8f37e

Please sign in to comment.
You can’t perform that action at this time.