Lower case normalization benchmark.

Author: ioquatix

examples/header-lowercase/benchmark.rb

@@ -0,0 +1,43 @@
+require'benchmark/ips'
+
+classNormalizedHeaders
+definitialize(fields)
+@fields=fields
+end
+
+def [](key)
+@fields[key.downcase]
+end
+end
+
+classHeaders
+definitialize(fields)
+@fields=fields
+end
+
+def [](key)
+@fields[key]
+end
+end
+
+FIELDS={
+'content-type'=>'text/html',
+'content-length'=>'127889',
+'accept-ranges'=>'bytes',
+'date'=>'Tue, 14 Jul 2015 22:00:02 GMT',
+'via'=>'1.1 varnish',
+'age'=>'0',
+'connection'=>'keep-alive',
+'x-served-by'=>'cache-iad2125-IAD',
+}
+
+NORMALIZED_HEADERS=NormalizedHeaders.new(FIELDS)
+HEADERS=Headers.new(FIELDS)
+
+Benchmark.ipsdo |x|
+x.report('NormalizedHeaders[Content-Type]'){NORMALIZED_HEADERS['Content-Type']}
+x.report('NormalizedHeaders[content-type]'){NORMALIZED_HEADERS['content-type']}
+x.report('Headers'){HEADERS['content-type']}
+
+x.compare!
+end