add yappi benchmark tool

test/tools/yappibench.py

@@ -0,0 +1,51 @@
+# Profile mitmdump with apachebench and
+# yappi (https://code.google.com/p/yappi/)
+#
+# Requirements:
+# - Apache Bench "ab" binary 
+# - pip install click yappi
+
+from libmproxy.main import mitmdump
+from os import system
+from threading import Thread
+import time
+
+import yappi
+import click
+
+class ApacheBenchThread(Thread):
+	def __init__(self, concurrency):
+		self.concurrency = concurrency
+		super(ApacheBenchThread, self).__init__()
+
+	def run(self):
+		time.sleep(2)
+		system("ab -n 1024 -c {} -X 127.0.0.1:8080 http://example.com/".format(self.concurrency))
+
+@click.command()
+@click.option('--profiler', default="yappi", type=click.Choice(['yappi']))
+@click.option('--clock-type', default="cpu", type=click.Choice(['wall', 'cpu']))
+@click.option('--concurrency', default=1, type=click.INT)
+def main(profiler, clock_type, concurrency):
+
+	outfile = "callgrind.mitmdump-{}-c{}".format(clock_type, concurrency)
+	a = ApacheBenchThread(concurrency)
+	a.start()
+
+	if profiler == "yappi":
+		yappi.set_clock_type(clock_type)
+		yappi.start(builtins=True)
+
+	print("Start mitmdump...")
+	mitmdump(["-k","-q","-S", "1024example"])
+	print("mitmdump stopped.")
+	
+	print("Save profile information...")
+	if profiler == "yappi":
+		yappi.stop()
+		stats = yappi.get_func_stats()
+		stats.save(outfile, type='callgrind')
+	print("Done.")
+
+if __name__ == '__main__':
+	main()