/*
This file is part of GNUnet.
- (C) 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010, 2013 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @author Christian Grothoff
*/
#include "platform.h"
-#include "gnunet_load_lib.h"
+#include "gnunet_util_lib.h"
-#define DEBUG_LOAD GNUNET_EXTRA_LOGGING
#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
struct GNUNET_TIME_Relative delta;
unsigned int n;
- if (load->autodecline.rel_value == GNUNET_TIME_UNIT_FOREVER_REL.rel_value)
+ if (load->autodecline.rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us)
return;
delta = GNUNET_TIME_absolute_get_duration (load->last_update);
- if (delta.rel_value < load->autodecline.rel_value)
+ if (delta.rel_value_us < load->autodecline.rel_value_us)
return;
- if (load->autodecline.rel_value == 0)
- {
- load->runavg_delay = 0.0;
- load->load = 0;
- return;
- }
- n = delta.rel_value / load->autodecline.rel_value;
+ if (0 == load->autodecline.rel_value_us)
+ {
+ load->runavg_delay = 0.0;
+ load->load = 0;
+ return;
+ }
+ n = delta.rel_value_us / load->autodecline.rel_value_us;
if (n > 16)
- {
- load->runavg_delay = 0.0;
- load->load = 0;
- return;
- }
+ {
+ load->runavg_delay = 0.0;
+ load->load = 0;
+ return;
+ }
while (n > 0)
- {
- n--;
- load->runavg_delay = (load->runavg_delay * 7.0) / 8.0;
- }
+ {
+ n--;
+ load->runavg_delay = (load->runavg_delay * 7.0) / 8.0;
+ }
}
{
struct GNUNET_LOAD_Value *ret;
- ret = GNUNET_malloc (sizeof (struct GNUNET_LOAD_Value));
+ ret = GNUNET_new (struct GNUNET_LOAD_Value);
ret->autodecline = autodecline;
ret->last_update = GNUNET_TIME_absolute_get ();
return ret;
*/
void
GNUNET_LOAD_value_set_decline (struct GNUNET_LOAD_Value *load,
- struct GNUNET_TIME_Relative autodecline)
+ struct GNUNET_TIME_Relative autodecline)
{
internal_update (load);
load->autodecline = autodecline;
nm1 = n - 1.0;
avgdel = sum_val_i / n;
stddev =
- (((double) load->cummulative_squared_delay) - 2.0 * avgdel * sum_val_i +
- n * avgdel * avgdel) / nm1;
+ (((double) load->cummulative_squared_delay) - 2.0 * avgdel * sum_val_i +
+ n * avgdel * avgdel) / nm1;
if (stddev <= 0)
- stddev = 0.01; /* must have been rounding error or zero; prevent division by zero */
+ stddev = 0.01; /* must have been rounding error or zero; prevent division by zero */
/* now calculate load based on how far out we are from
* std dev; or if we are below average, simply assume load zero */
if (load->runavg_delay < avgdel)
internal_update (load);
load->last_update = GNUNET_TIME_absolute_get ();
if (data > 64 * 1024)
- {
- /* very large */
- load->load = 100.0;
- return;
- }
+ {
+ /* very large */
+ load->load = 100.0;
+ return;
+ }
dv = (uint32_t) data;
load->cummulative_delay += dv;
load->cummulative_squared_delay += dv * dv;