From e5ce7390c3409c18602dc9834543728c85a32568 Mon Sep 17 00:00:00 2001 From: Emil Mikulic Date: Mon, 10 Dec 2018 01:10:06 +1100 Subject: [PATCH] open_sockets: finer grained timing. --- devel/open_sockets.py | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/devel/open_sockets.py b/devel/open_sockets.py index ddf94aa..51670bd 100755 --- a/devel/open_sockets.py +++ b/devel/open_sockets.py @@ -1,6 +1,7 @@ #!/usr/bin/env python3 # Opens sockets until they run out. import sys, socket +from time import time def main(): request = b'GET /darkhttpd.c HTTP/1.0\r\n' @@ -9,12 +10,14 @@ def main(): first = True while True: try: - s = socket.socket() - s.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) - s.connect(("", 8080)) - s.send(request) - socks.append(s) - print(len(socks), 'sockets open') + t0 = time(); s = socket.socket() + t1 = time(); s.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) + t2 = time(); s.connect(("", 8080)) + t3 = time(); s.send(request) + t4 = time(); socks.append(s) + t5 = time() + print('%d sockets open, %f sock, %f setsockopt, %f connect, %f send, %f append' % ( + len(socks), t1-t0, t2-t1, t3-t2, t4-t3, t5-t4)) except Exception as e: if first: print(e)