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3 Copyright (C) 2010-2013 GNUnet e.V.
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11 WITHOUT ANY WARRANTY; without even the implied warranty of
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13 Affero General Public License for more details.
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19 * @file ats/perf_ats.c
20 * @brief ats benchmark: start peers and modify preferences, monitor change over time
21 * @author Christian Grothoff
22 * @author Matthias Wachs
25 #include "gnunet_util_lib.h"
26 #include "gnunet_testbed_service.h"
27 #include "gnunet_ats_service.h"
28 #include "gnunet_core_service.h"
29 #include "ats-testing.h"
31 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
32 #define BENCHMARK_DURATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
33 #define LOGGING_FREQUENCY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 500)
34 #define TESTNAME_PREFIX "perf_ats_"
35 #define DEFAULT_SLAVES_NUM 2
36 #define DEFAULT_MASTERS_NUM 1
38 #define TEST_ATS_PREFRENCE_FREQUENCY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
39 #define TEST_ATS_PREFRENCE_START 1.0
40 #define TEST_ATS_PREFRENCE_DELTA 1.0
42 #define TEST_MESSAGE_TYPE_PING 12345
43 #define TEST_MESSAGE_TYPE_PONG 12346
44 #define TEST_MESSAGE_SIZE 1000
45 #define TEST_MESSAGE_FREQUENCY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
48 * Information about a benchmarking partner
50 struct BenchmarkPartner
53 * The peer itself this partner belongs to
55 struct BenchmarkPeer *me;
60 struct BenchmarkPeer *dest;
63 * Core transmit handles
65 struct GNUNET_CORE_TransmitHandle *cth;
68 * Transport transmit handles
70 struct GNUNET_TRANSPORT_TransmitHandle *tth;
73 * Timestamp to calculate communication layer delay
75 struct GNUNET_TIME_Absolute last_message_sent;
78 * Accumulated RTT for all messages
80 unsigned int total_app_rtt;
83 * Number of messages sent to this partner
85 unsigned int messages_sent;
88 * Number of bytes sent to this partner
90 unsigned int bytes_sent;
93 * Number of messages received from this partner
95 unsigned int messages_received;
98 * Number of bytes received from this partner
100 unsigned int bytes_received;
102 /* Current ATS properties */
104 uint32_t ats_distance;
108 uint32_t bandwidth_in;
110 uint32_t bandwidth_out;
112 uint32_t ats_utilization_up;
114 uint32_t ats_utilization_down;
116 uint32_t ats_network_type;
118 uint32_t ats_cost_wan;
120 uint32_t ats_cost_lan;
122 uint32_t ats_cost_wlan;
127 * Information we track for a peer in the testbed.
132 * Handle with testbed.
134 struct GNUNET_TESTBED_Peer *peer;
142 * Is this peer a measter: GNUNET_YES/GNUNET_NO
149 struct GNUNET_PeerIdentity id;
152 * Testbed operation to get peer information
154 struct GNUNET_TESTBED_Operation *peer_id_op;
157 * Testbed operation to connect to ATS performance service
159 struct GNUNET_TESTBED_Operation *ats_perf_op;
162 * Testbed operation to connect to core
164 struct GNUNET_TESTBED_Operation *comm_op;
167 * ATS performance handle
169 struct GNUNET_ATS_PerformanceHandle *ats_perf_handle;
173 * Testbed connect operations to connect masters to slaves
175 struct TestbedConnectOperation *core_connect_ops;
180 struct GNUNET_CORE_Handle *ch;
185 struct GNUNET_TRANSPORT_Handle *th;
189 * Peer to set ATS preferences for
191 struct BenchmarkPeer *pref_partner;
197 struct GNUNET_SCHEDULER_Task * ats_task;
206 * Array of partners with num_slaves entries (if master) or
207 * num_master entries (if slave)
209 struct BenchmarkPartner *partners;
217 * Number of core connections
219 int core_connections;
223 * Number of connections to slave peers
225 int core_slave_connections;
228 * Total number of messages this peer has sent
230 unsigned int total_messages_sent;
233 * Total number of bytes this peer has sent
235 unsigned int total_bytes_sent;
238 * Total number of messages this peer has received
240 unsigned int total_messages_received;
243 * Total number of bytes this peer has received
245 unsigned int total_bytes_received;
249 /* end of file perf_ats.h */