2 This file is part of GNUnet.
3 (C) 2009 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 * @file include/gnunet_constants.h
23 * @brief "global" constants for performance tuning
24 * @author Christian Grothoff
27 #ifndef GNUNET_CONSTANTS_H
28 #define GNUNET_CONSTANTS_H
33 #if 0 /* keep Emacsens' auto-indent happy */
39 * Amount of bytes per minute (in/out) to assume initially (before
40 * either peer has communicated any particular preference). Should be
41 * rather low; set so that at least one maximum-size message can be
44 #define GNUNET_CONSTANTS_DEFAULT_BPM_IN_OUT GNUNET_SERVER_MAX_MESSAGE_SIZE
47 * After how long do we consider a connection to a peer dead
48 * if we don't receive messages from the peer?
50 #define GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
53 * How long do we wait after a FORK+EXEC before testing for the
54 * resulting process to be up (port open, waitpid, etc.)?
56 #define GNUNET_CONSTANTS_EXEC_WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 100)
59 * After how long do we consider a service irresponsive
60 * even if we assume that the service commonly does not
61 * respond instantly (DNS, Database, etc.).
63 #define GNUNET_CONSTANTS_SERVICE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 10)
67 * Until which load do we consider the peer overly idle
68 * (which means that we would like to use more resources).<p>
70 * Note that we use 70 to leave some room for applications
71 * to consume resources "idly" (i.e. up to 85%) and then
72 * still have some room for "paid for" resource consumption.
74 #define GNUNET_CONSTANTS_IDLE_LOAD_THRESHOLD 70
77 #if 0 /* keep Emacsens' auto-indent happy */