aboutsummaryrefslogtreecommitdiff
path: root/src/datacache/perf_datacache.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/datacache/perf_datacache.c')
-rw-r--r--src/datacache/perf_datacache.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/src/datacache/perf_datacache.c b/src/datacache/perf_datacache.c
deleted file mode 100644
index ce3b4c25d..000000000
--- a/src/datacache/perf_datacache.c
+++ /dev/null
@@ -1,168 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2006, 2009, 2010 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 * @file datacache/perf_datacache.c
22 * @brief Performance evaluation for the datacache implementations.
23 * @author Nils Durner
24 */
25#include "platform.h"
26#include "gnunet_util_lib.h"
27#include "gnunet_datacache_lib.h"
28#include "gnunet_testing_lib.h"
29#include <gauger.h>
30
31
32#define ASSERT(x) do { if (! (x)) { printf ("Error at %s:%d\n", __FILE__, \
33 __LINE__); goto FAILURE; \
34 } } while (0)
35
36#define ITERATIONS 10000
37
38static int ok;
39
40static unsigned int found;
41
42/**
43 * Name of plugin under test.
44 */
45static const char *plugin_name;
46
47
48static int
49checkIt (void *cls,
50 const struct GNUNET_HashCode *key, size_t size, const char *data,
51 enum GNUNET_BLOCK_Type type,
52 struct GNUNET_TIME_Absolute exp,
53 unsigned int path_len,
54 const struct GNUNET_PeerIdentity *path)
55{
56 if ((size == sizeof(struct GNUNET_HashCode)) && (0 == memcmp (data, cls,
57 size)))
58 found++;
59 return GNUNET_OK;
60}
61
62
63static void
64run (void *cls, char *const *args, const char *cfgfile,
65 const struct GNUNET_CONFIGURATION_Handle *cfg)
66{
67 struct GNUNET_DATACACHE_Handle *h;
68 struct GNUNET_HashCode k;
69 struct GNUNET_HashCode n;
70 struct GNUNET_TIME_Absolute exp;
71 struct GNUNET_TIME_Absolute start;
72 unsigned int i;
73 char gstr[128];
74
75 ok = 0;
76 h = GNUNET_DATACACHE_create (cfg, "perfcache");
77
78 if (h == NULL)
79 {
80 fprintf (stderr, "%s",
81 "Failed to initialize datacache. Database likely not setup, skipping test.\n");
82 ok = 77; /* mark test as skipped */
83 return;
84 }
85 exp = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS);
86 start = GNUNET_TIME_absolute_get ();
87 memset (&k, 0, sizeof(struct GNUNET_HashCode));
88 for (i = 0; i < ITERATIONS; i++)
89 {
90 if (0 == i % (ITERATIONS / 80))
91 fprintf (stderr, "%s", ".");
92 GNUNET_CRYPTO_hash (&k, sizeof(struct GNUNET_HashCode), &n);
93 ASSERT (GNUNET_OK ==
94 GNUNET_DATACACHE_put (h, &k, sizeof(struct GNUNET_HashCode),
95 (const char *) &n, 1 + i % 16, exp,
96 0, NULL));
97 k = n;
98 }
99 fprintf (stderr, "%s", "\n");
100 fprintf (stdout, "Stored %u items in %s\n", ITERATIONS,
101 GNUNET_STRINGS_relative_time_to_string (
102 GNUNET_TIME_absolute_get_duration (start), GNUNET_YES));
103 GNUNET_snprintf (gstr, sizeof(gstr), "DATACACHE-%s", plugin_name);
104 GAUGER (gstr, "Time to PUT item in datacache",
105 GNUNET_TIME_absolute_get_duration (start).rel_value_us / 1000LL
106 / ITERATIONS,
107 "ms/item");
108 start = GNUNET_TIME_absolute_get ();
109 memset (&k, 0, sizeof(struct GNUNET_HashCode));
110 for (i = 0; i < ITERATIONS; i++)
111 {
112 if (0 == i % (ITERATIONS / 80))
113 fprintf (stderr, "%s", ".");
114 GNUNET_CRYPTO_hash (&k, sizeof(struct GNUNET_HashCode), &n);
115 GNUNET_DATACACHE_get (h, &k, 1 + i % 16, &checkIt, &n);
116 k = n;
117 }
118 fprintf (stderr, "%s", "\n");
119 fprintf (stdout,
120 "Found %u/%u items in %s (%u were deleted during storage processing)\n",
121 found, ITERATIONS,
122 GNUNET_STRINGS_relative_time_to_string (
123 GNUNET_TIME_absolute_get_duration (start), GNUNET_YES),
124 ITERATIONS - found);
125 if (found > 0)
126 GAUGER (gstr, "Time to GET item from datacache",
127 GNUNET_TIME_absolute_get_duration (start).rel_value_us / 1000LL
128 / found,
129 "ms/item");
130 GNUNET_DATACACHE_destroy (h);
131 ASSERT (ok == 0);
132 return;
133FAILURE:
134 if (h != NULL)
135 GNUNET_DATACACHE_destroy (h);
136 ok = GNUNET_SYSERR;
137}
138
139
140int
141main (int argc, char *argv[])
142{
143 char cfg_name[PATH_MAX];
144 char *const xargv[] = {
145 "perf-datacache",
146 "-c",
147 cfg_name,
148 NULL
149 };
150 struct GNUNET_GETOPT_CommandLineOption options[] = {
151 GNUNET_GETOPT_OPTION_END
152 };
153
154 GNUNET_log_setup ("perf-datacache",
155 "WARNING",
156 NULL);
157 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
158 GNUNET_snprintf (cfg_name, sizeof(cfg_name), "perf_datacache_data_%s.conf",
159 plugin_name);
160 GNUNET_PROGRAM_run ((sizeof(xargv) / sizeof(char *)) - 1, xargv,
161 "perf-datacache", "nohelp", options, &run, NULL);
162 if ((0 != ok) && (77 != ok))
163 fprintf (stderr, "Missed some perfcases: %d\n", ok);
164 return ok;
165}
166
167
168/* end of perf_datacache.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 08:04:40 +0000