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Remove very old benchmarks that do not really work anymore are obsolet and rename "benches" to "benchmarks"

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This is also going move the multi_bench benchmark into the benchmarks folder
This commit is contained in:
Ruben Bridgewater
2015-09-19 17:37:31 +02:00
parent 7e689253f9
commit 4fa9169f47
18 changed files with 0 additions and 384 deletions
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91
benchmarks/buffer_bench.js Normal file
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@@ -0,0 +1,91 @@
'use strict';
var source = new Buffer(100),
dest = new Buffer(100), i, j, k, tmp, count = 1000000, bytes = 100;
for (i = 99 ; i >= 0 ; i--) {
source[i] = 120;
}
var str = "This is a nice String.",
buf = new Buffer("This is a lovely Buffer.");
var start = new Date();
for (i = count * 100; i > 0 ; i--) {
if (Buffer.isBuffer(str)) {}
}
var end = new Date();
console.log("Buffer.isBuffer(str) " + (end - start) + " ms");
var start = new Date();
for (i = count * 100; i > 0 ; i--) {
if (Buffer.isBuffer(buf)) {}
}
var end = new Date();
console.log("Buffer.isBuffer(buf) " + (end - start) + " ms");
var start = new Date();
for (i = count * 100; i > 0 ; i--) {
if (str instanceof Buffer) {}
}
var end = new Date();
console.log("str instanceof Buffer " + (end - start) + " ms");
var start = new Date();
for (i = count * 100; i > 0 ; i--) {
if (buf instanceof Buffer) {}
}
var end = new Date();
console.log("buf instanceof Buffer " + (end - start) + " ms");
for (i = bytes ; i > 0 ; i --) {
var start = new Date();
for (j = count ; j > 0; j--) {
tmp = source.toString("ascii", 0, bytes);
}
var end = new Date();
console.log("toString() " + i + " bytes " + (end - start) + " ms");
}
for (i = bytes ; i > 0 ; i --) {
var start = new Date();
for (j = count ; j > 0; j--) {
tmp = "";
for (k = 0; k <= i ; k++) {
tmp += String.fromCharCode(source[k]);
}
}
var end = new Date();
console.log("manual string " + i + " bytes " + (end - start) + " ms");
}
for (i = bytes ; i > 0 ; i--) {
var start = new Date();
for (j = count ; j > 0 ; j--) {
for (k = i ; k > 0 ; k--) {
dest[k] = source[k];
}
}
var end = new Date();
console.log("Manual copy " + i + " bytes " + (end - start) + " ms");
}
for (i = bytes ; i > 0 ; i--) {
var start = new Date();
for (j = count ; j > 0 ; j--) {
for (k = i ; k > 0 ; k--) {
dest[k] = 120;
}
}
var end = new Date();
console.log("Direct assignment " + i + " bytes " + (end - start) + " ms");
}
for (i = bytes ; i > 0 ; i--) {
var start = new Date();
for (j = count ; j > 0 ; j--) {
source.copy(dest, 0, 0, i);
}
var end = new Date();
console.log("Buffer.copy() " + i + " bytes " + (end - start) + " ms");
}