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3 Copyright (C) 2010-2013 GNUnet e.V.
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.
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.
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
21 * @file ats/perf_ats.c
22 * @brief ats benchmark: start peers and modify preferences, monitor change over time
23 * @author Christian Grothoff
24 * @author Matthias Wachs
27 #include "gnunet_util_lib.h"
28 #include "gnunet_testbed_service.h"
29 #include "gnunet_ats_service.h"
30 #include "gnunet_core_service.h"
31 #include "ats-testing.h"
33 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
35 #define BENCHMARK_DURATION GNUNET_TIME_relative_multiply ( \
36 GNUNET_TIME_UNIT_SECONDS, 10)
37 #define LOGGING_FREQUENCY GNUNET_TIME_relative_multiply ( \
38 GNUNET_TIME_UNIT_MILLISECONDS, 500)
39 #define TESTNAME_PREFIX "perf_ats_"
40 #define DEFAULT_SLAVES_NUM 2
41 #define DEFAULT_MASTERS_NUM 1
43 #define TEST_ATS_PREFRENCE_FREQUENCY GNUNET_TIME_relative_multiply ( \
44 GNUNET_TIME_UNIT_SECONDS, 1)
45 #define TEST_ATS_PREFRENCE_START 1.0
46 #define TEST_ATS_PREFRENCE_DELTA 1.0
48 #define TEST_MESSAGE_TYPE_PING 12345
49 #define TEST_MESSAGE_TYPE_PONG 12346
50 #define TEST_MESSAGE_SIZE 1000
51 #define TEST_MESSAGE_FREQUENCY GNUNET_TIME_relative_multiply ( \
52 GNUNET_TIME_UNIT_SECONDS, 1)
55 * Information about a benchmarking partner
57 struct BenchmarkPartner
60 * The peer itself this partner belongs to
62 struct BenchmarkPeer *me;
67 struct BenchmarkPeer *dest;
70 * Core transmit handles
72 struct GNUNET_CORE_TransmitHandle *cth;
75 * Transport transmit handles
77 struct GNUNET_TRANSPORT_TransmitHandle *tth;
80 * Timestamp to calculate communication layer delay
82 struct GNUNET_TIME_Absolute last_message_sent;
85 * Accumulated RTT for all messages
87 unsigned int total_app_rtt;
90 * Number of messages sent to this partner
92 unsigned int messages_sent;
95 * Number of bytes sent to this partner
97 unsigned int bytes_sent;
100 * Number of messages received from this partner
102 unsigned int messages_received;
105 * Number of bytes received from this partner
107 unsigned int bytes_received;
109 /* Current ATS properties */
111 uint32_t ats_distance;
115 uint32_t bandwidth_in;
117 uint32_t bandwidth_out;
119 uint32_t ats_utilization_up;
121 uint32_t ats_utilization_down;
123 uint32_t ats_network_type;
125 uint32_t ats_cost_wan;
127 uint32_t ats_cost_lan;
129 uint32_t ats_cost_wlan;
134 * Information we track for a peer in the testbed.
139 * Handle with testbed.
141 struct GNUNET_TESTBED_Peer *peer;
149 * Is this peer a measter: GNUNET_YES/GNUNET_NO
156 struct GNUNET_PeerIdentity id;
159 * Testbed operation to get peer information
161 struct GNUNET_TESTBED_Operation *peer_id_op;
164 * Testbed operation to connect to ATS performance service
166 struct GNUNET_TESTBED_Operation *ats_perf_op;
169 * Testbed operation to connect to core
171 struct GNUNET_TESTBED_Operation *comm_op;
174 * ATS performance handle
176 struct GNUNET_ATS_PerformanceHandle *ats_perf_handle;
180 * Testbed connect operations to connect masters to slaves
182 struct TestbedConnectOperation *core_connect_ops;
187 struct GNUNET_CORE_Handle *ch;
192 struct GNUNET_TRANSPORT_Handle *th;
196 * Peer to set ATS preferences for
198 struct BenchmarkPeer *pref_partner;
204 struct GNUNET_SCHEDULER_Task *ats_task;
213 * Array of partners with num_slaves entries (if master) or
214 * num_master entries (if slave)
216 struct BenchmarkPartner *partners;
224 * Number of core connections
226 int core_connections;
230 * Number of connections to slave peers
232 int core_slave_connections;
235 * Total number of messages this peer has sent
237 unsigned int total_messages_sent;
240 * Total number of bytes this peer has sent
242 unsigned int total_bytes_sent;
245 * Total number of messages this peer has received
247 unsigned int total_messages_received;
250 * Total number of bytes this peer has received
252 unsigned int total_bytes_received;
256 /* end of file perf_ats.h */