2 This file is part of GNUnet.
3 Copyright (C) 2012 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
17 * @author Christian Grothoff
18 * @file util/perf_malloc.c
19 * @brief measure performance of allocation functions
22 #include "gnunet_util_lib.h"
32 for (i=1;i<1024 * 1024;i+=1024)
35 GNUNET_free (GNUNET_malloc (i));
42 main (int argc, char *argv[])
44 struct GNUNET_TIME_Absolute start;
47 start = GNUNET_TIME_absolute_get ();
49 printf ("Malloc perf took %s\n",
50 GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
52 GAUGER ("UTIL", "Allocation",
54 GNUNET_TIME_absolute_get_duration
55 (start).rel_value_us / 1000LL), "kb/ms");
59 /* end of perf_malloc.c */