From 305b81dbdf63ab1b66733a330b2c64a980712b8b Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 9 Sep 2009 11:07:48 +0200 Subject: higher precision time measurement in python perf tests --- perf/python/local_thr.py | 8 ++++---- perf/python/remote_lat.py | 11 ++++++----- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/perf/python/local_thr.py b/perf/python/local_thr.py index 6113c82..0d142cf 100644 --- a/perf/python/local_thr.py +++ b/perf/python/local_thr.py @@ -18,7 +18,7 @@ # import sys -from datetime import datetime +import time import libpyzmq def main (): @@ -41,15 +41,15 @@ def main (): msg = s.recv () assert len (msg) == message_size - start = datetime.now () + start = time.clock () for i in range (1, message_count): msg = s.recv () assert len (msg) == message_size - end = datetime.now() + end = time.clock () - elapsed = (end - start).seconds * 1000000 + (end - start).microseconds + elapsed = (end - start) * 1000000 if elapsed == 0: elapsed = 1 throughput = (1000000.0 * float (message_count)) / float (elapsed) diff --git a/perf/python/remote_lat.py b/perf/python/remote_lat.py index f2ee04a..29bd550 100644 --- a/perf/python/remote_lat.py +++ b/perf/python/remote_lat.py @@ -18,7 +18,7 @@ # import sys -from datetime import datetime +import time import libpyzmq def main (): @@ -40,16 +40,17 @@ def main (): msg = ''.join ([' ' for n in range (0, message_size)]) - start = datetime.now () + start = time.clock () for i in range (0, roundtrip_count): s.send (msg) msg = s.recv () assert len (msg) == message_size - end = datetime.now () - delta = (end - start).microseconds + 1000000 * (end - start).seconds - latency = float (delta) / roundtrip_count / 2 + end = time.clock () + + elapsed = (end - start) * 1000000 + latency = elapsed / roundtrip_count / 2 print "message size: %.0f [B]" % (message_size, ) print "roundtrip count: %.0f" % (roundtrip_count, ) -- cgit v1.2.3