bench: remove object setup from op time

benchmark/index.js

@@ -10,33 +10,36 @@ var benchmarks = require('beautify-benchmark')
  * Globals for benchmark.js
  */
 
-global.fakerequest = fakerequest
 global.forwarded = require('..')
+global.req0 = fakerequest({})
+global.req1 = fakerequest({ 'x-forwarded-for': '192.168.0.10' })
+global.req2 = fakerequest({ 'x-forwarded-for': '192.168.0.10, 192.168.1.20' })
+global.req5 = fakerequest({ 'x-forwarded-for': '192.168.0.10, 192.168.1.20, 192.168.1.21, 192.168.1.22, 192.168.1.23' })
 
 var suite = new benchmark.Suite()
 
 suite.add({
   name: 'no header',
   minSamples: 100,
-  fn: 'var addrs = forwarded(fakerequest({}))'
+  fn: 'var addrs = forwarded(req0)'
 })
 
 suite.add({
   name: '1 address',
   minSamples: 100,
-  fn: 'var addrs = forwarded(fakerequest({ "x-forwarded-for": "192.168.0.10" }))'
+  fn: 'var addrs = forwarded(req1)'
 })
 
 suite.add({
   name: '2 addresses',
   minSamples: 100,
-  fn: 'var addrs = forwarded(fakerequest({ "x-forwarded-for": "192.168.0.10, 192.168.1.20" }))'
+  fn: 'var addrs = forwarded(req2)'
 })
 
 suite.add({
   name: '5 addresses',
   minSamples: 100,
-  fn: 'var addrs = forwarded(fakerequest({ "x-forwarded-for": "192.168.0.10, 192.168.1.20, 192.168.1.21, 192.168.1.22, 192.168.1.23" }))'
+  fn: 'var addrs = forwarded(req5)'
 })
 
 suite.on('cycle', function onCycle (event) {