diff options
Diffstat (limited to 'perf/cpp/remote_lat.cpp')
-rw-r--r-- | perf/cpp/remote_lat.cpp | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/perf/cpp/remote_lat.cpp b/perf/cpp/remote_lat.cpp deleted file mode 100644 index 0d75c82..0000000 --- a/perf/cpp/remote_lat.cpp +++ /dev/null @@ -1,63 +0,0 @@ -/* - Copyright (c) 2007-2010 iMatix Corporation - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <zmq.hpp> -#include <stdio.h> -#include <stdlib.h> -#include <assert.h> -#include <stddef.h> -#include <string.h> - -int main (int argc, char *argv []) -{ - if (argc != 4) { - printf ("usage: remote_lat <connect-to> <message-size> " - "<roundtrip-count>\n"); - return 1; - } - const char *connect_to = argv [1]; - size_t message_size = (size_t) atoi (argv [2]); - int roundtrip_count = atoi (argv [3]); - - zmq::context_t ctx (1, 1); - - zmq::socket_t s (ctx, ZMQ_REQ); - s.connect (connect_to); - - zmq::message_t msg (message_size); - memset (msg.data (), 0, message_size); - - void *watch = zmq_stopwatch_start (); - - for (int i = 0; i != roundtrip_count; i++) { - s.send (msg); - s.recv (&msg); - assert (msg.size () == message_size); - } - - unsigned long elapsed = zmq_stopwatch_stop (watch); - - double latency = (double) elapsed / (roundtrip_count * 2); - - printf ("message size: %d [B]\n", (int) message_size); - printf ("roundtrip count: %d\n", (int) roundtrip_count); - printf ("mean latency: %.3f [us]\n", (double) latency); - - return 0; -} |