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
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
22 * @author Christian Grothoff
23 * @file util/perf_malloc.c
24 * @brief measure performance of allocation functions
27 #include "gnunet_util_lib.h"
37 for (i=1;i<1024 * 1024;i+=1024)
40 GNUNET_free (GNUNET_malloc (i));
47 main (int argc, char *argv[])
49 struct GNUNET_TIME_Absolute start;
52 start = GNUNET_TIME_absolute_get ();
54 printf ("Malloc perf took %s\n",
55 GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
57 GAUGER ("UTIL", "Allocation",
59 GNUNET_TIME_absolute_get_duration
60 (start).rel_value_us / 1000LL), "kb/ms");
64 /* end of perf_malloc.c */