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-rw-r--r--src/util/perf_scheduler.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/src/util/perf_scheduler.c b/src/util/perf_scheduler.c
deleted file mode 100644
index 4d4d0a228..000000000
--- a/src/util/perf_scheduler.c
+++ /dev/null
@@ -1,103 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2020 GNUnet e.V.
4
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.
9
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.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20/**
21 * @author Christian Grothoff
22 * @file util/perf_scheduler.c
23 * @brief measure performance of scheduler functions
24 */
25#include "platform.h"
26#include "gnunet_util_lib.h"
27#include <gauger.h>
28
29#define RUNS (1024 * 1024)
30
31static struct GNUNET_SCHEDULER_Task *task;
32
33
34static void
35run (void *cls)
36{
37 uint64_t *count = cls;
38
39 task = NULL;
40 (*count)++;
41 if (*count >= RUNS)
42 {
43 GNUNET_SCHEDULER_shutdown ();
44 return;
45 }
46 task = GNUNET_SCHEDULER_add_now (&run,
47 count);
48}
49
50
51static void
52do_shutdown (void *cls)
53{
54 if (NULL != task)
55 GNUNET_SCHEDULER_cancel (task);
56}
57
58
59static void
60first (void *cls)
61{
62 uint64_t *count = cls;
63
64 (*count)++;
65 task = GNUNET_SCHEDULER_add_now (&run,
66 count);
67 GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
68 NULL);
69}
70
71
72static uint64_t
73perf_scheduler ()
74{
75 uint64_t count = 0;
76
77 GNUNET_SCHEDULER_run (&first,
78 &count);
79 return count;
80}
81
82
83int
84main (int argc, char *argv[])
85{
86 struct GNUNET_TIME_Absolute start;
87 uint64_t tasks;
88
89 start = GNUNET_TIME_absolute_get ();
90 tasks = perf_scheduler ();
91 printf ("Scheduler perf took %s\n",
92 GNUNET_STRINGS_relative_time_to_string (
93 GNUNET_TIME_absolute_get_duration (start),
94 GNUNET_YES));
95 GAUGER ("UTIL", "Scheduler",
96 tasks / 1024 / (1
97 + GNUNET_TIME_absolute_get_duration
98 (start).rel_value_us / 1000LL), "tasks/ms");
99 return 0;
100}
101
102
103/* end of perf_scheduler.c */