2 This file is part of GNUnet.
3 (C) 2012 Christian Grothoff (and other contributing authors)
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 2, 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., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @author Christian Grothoff
23 * @file util/perf_malloc.c
24 * @brief measure performance of allocation functions
27 #include "gnunet_common.h"
28 #include "gnunet_crypto_lib.h"
29 #include "gnunet_time_lib.h"
39 for (i=1;i<1024 * 1024;i+=1024)
42 GNUNET_free (GNUNET_malloc (i));
49 main (int argc, char *argv[])
51 struct GNUNET_TIME_Absolute start;
54 start = GNUNET_TIME_absolute_get ();
56 printf ("Malloc perf took %s\n",
57 GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
59 GAUGER ("UTIL", "Allocation",
61 GNUNET_TIME_absolute_get_duration
62 (start).rel_value_us / 1000LL), "kb/ms");
66 /* end of perf_malloc.c */