Merge pull request #16 from themasch/matcha-bench

using new benchmark lib

Author: Jonas Hermsmeier

README.md

@@ -38,23 +38,29 @@ npm install bencode
 
 ### encode
 ```
-bencode x 10,933 ops/sec ±1.43% (90 runs sampled)
-bencoding x 7,864 ops/sec ±0.91% (92 runs sampled)
-dht-bencode x 7,028 ops/sec ±8.01% (72 runs sampled)
-bncode x 6,713 ops/sec ±2.62% (82 runs sampled)
-dht.js x 13,762 ops/sec ±1.17% (92 runs sampled)
+  11,883 op/s ⨠ bencode
+   5,457 op/s ⨠ bencoding
+   6,550 op/s ⨠ dht_bencode
+   5,405 op/s ⨠ bncode
+  10,978 op/s ⨠ dht
 ```
 
 ### decode
 ```
-bencode x 34,142 ops/sec ±0.18% (101 runs sampled)
-bencoding x 37,041 ops/sec ±0.50% (99 runs sampled)
-dht-bencode x 29,211 ops/sec ±0.30% (99 runs sampled)
-bncode x 1,208 ops/sec ±0.84% (100 runs sampled)
-dht.js x 27,651 ops/sec ±0.78% (100 runs sampled)
+  30,240 op/s ⨠ bencode
+  25,293 op/s ⨠ bencoding
+  26,220 op/s ⨠ dht_bencode
+     824 op/s ⨠ bncode
+  19,824 op/s ⨠ dht
 ```
 
-*Benchmarks run on an Intel Core i5-3427U CPU @ 2.29 GHz with node v0.10.4*
+*Benchmarks run on an Intel Core2 CPU T9550 @ 2.66GHz with node v0.10.5*
+
+To run the benchmarks simply use
+
+```
+npm run-script bench
+```
 
 ## Usage
 

benchmark/buffer-vs-string.js

@@ -0,0 +1,12 @@
+var bencode = require('../')
+var buf = require('fs').readFileSync(__dirname + '/test.torrent');
+var str = buf.toString('ascii');
+
+suite('buffer vs string', function() {
+  bench('buffer', function() {
+    bencode.decode(buf);
+  })
+  bench('string', function() {
+    bencode.decode(str);
+  })
+})

benchmark/decode.js

@@ -0,0 +1,44 @@
+var fs        = require( 'fs' )
+
+var bencode     = require( '../' )
+var bencoding   = require( 'bencoding' )
+var dht_bencode = require( 'dht-bencode' )
+var bncode      = require( 'bncode' )
+var dht         = require( 'dht.js/lib/dht/bencode' )
+
+var buffer = fs.readFileSync( __dirname + '/test.torrent' )
+
+suite('decode to buffer', function() {
+    bench('bencode', function() {
+        bencode.decode( buffer )
+    })
+    bench('bencoding', function() {
+        var v = bencoding.decode( buffer )
+    })
+    bench('dht_bencode', function() {
+        dht_bencode.bdecode( buffer )
+    })
+    bench('bncode', function() {
+        bncode.decode( buffer )
+    })
+    bench('dht', function() {
+        dht.decode( buffer )
+    })
+})
+
+suite('decode to utf8', function() {
+    bench('bencode', function() {
+        bencode.decode( buffer, 'utf8' )
+    })
+})
+suite('decode to ascii', function() {
+    bench('bencode', function() {
+        bencode.decode( buffer, 'ascii' )
+    })
+})
+suite('decode to binary', function() {
+    bench('bencode', function() {
+        bencode.decode( buffer, 'ascii' )
+    })
+})
+

benchmark/encode.js

@@ -0,0 +1,83 @@
+var fs        = require( 'fs' )
+
+var bencode     = require( '../' )
+var bencoding   = require( 'bencoding' )
+var dht_bencode = require( 'dht-bencode' )
+var bncode      = require( 'bncode' )
+var dht         = require( 'dht.js/lib/dht/bencode' )
+
+var buffer = fs.readFileSync( __dirname + '/test.torrent' )
+var object = bencode.decode( buffer )
+var object_utf8 = bencode.decode( buffer, 'utf8' )
+var object_ascii = bencode.decode( buffer, 'ascii' )
+var object_binary = bencode.decode( buffer, 'binary' )
+
+suite('encode buffer', function() {
+    bench('bencode', function() {
+        bencode.encode( object )
+    })
+    bench('bencoding', function() {
+        bencoding.encode( object )
+    })
+    bench('dht_bencode', function() {
+        dht_bencode.bencode( object )
+    })
+    bench('bncode', function() {
+        bncode.encode( object )
+    })
+    bench('dht', function() {
+        dht.encode( object )
+    })
+})
+
+suite('encode utf8', function() {
+    bench('bencode', function() {
+        bencode.encode( object_utf8 )
+    })
+    bench('bencoding', function() {
+        bencoding.encode( object_utf8 )
+    })
+    bench('dht_bencode', function() {
+        dht_bencode.bencode( object_utf8 )
+    })
+    bench('bncode', function() {
+        bncode.encode( object_utf8 )
+    })
+    bench('dht', function() {
+        dht.encode( object_utf8 )
+    })
+})
+suite('encode ascii', function() {
+    bench('bencode', function() {
+        bencode.encode( object_ascii )
+    })
+    bench('bencoding', function() {
+        bencoding.encode( object_ascii )
+    })
+    bench('dht_bencode', function() {
+        dht_bencode.bencode( object_ascii )
+    })
+    bench('bncode', function() {
+        bncode.encode( object_ascii )
+    })
+    bench('dht', function() {
+        dht.encode( object_ascii )
+    })
+})
+suite('encode binary', function() {
+    bench('bencode', function() {
+        bencode.encode( object_binary )
+    })
+    bench('bencoding', function() {
+        bencoding.encode( object_binary )
+    })
+    bench('dht_bencode', function() {
+        dht_bencode.bencode( object_binary )
+    })
+    bench('bncode', function() {
+        bncode.encode( object_binary )
+    })
+    bench('dht', function() {
+        dht.encode( object_binary )
+    })
+})

benchmark/index.js

@@ -21,15 +21,16 @@
   "main": "bencode.js",
 
   "devDependencies": {
-    "benchmark": "",
+    "matcha": "",
     "bencoding": "",
     "dht-bencode": "",
     "bncode": "",
     "dht.js": "",
     "mocha": ""
   },
   "scripts": {
-    "test": "./node_modules/.bin/mocha"
+    "test": "./node_modules/.bin/mocha",
+    "bench": "./node_modules/.bin/matcha benchmark/*.js"
   },
 
   "repository": {