6.15.2.2.2.2.1. RPC CALL fail-over test report

This scenario is executed with help of oslo.messaging simulator. There is one client-server pair of simulator running in single-threaded mode. The stats are collected from both client and server and detailed report is shown with one second precision.

6.15.2.2.2.2.1.1. Execution Summary

attribute value
Client sent, msg 14846
Server received, msg 14846
Client received replies, msg 14845
Loss, msg 1
Errors, msg 1
Duration, sec 121.1
Throughput, msg/sec 122.6
Transfer, Mb 46.0
Bandwidth, Mb/sec 0.4
Avg. request latency, ms 2.5
Max request latency, ms 2049.4
Avg. round-trip latency, ms 3.8
Max round-trip latency, ms 2051.7

6.15.2.2.2.2.1.2. Message flow

This chart shows the message flow between client and server. It includes messages sent by the client, received by the server, replies received by the client and errors caught by the client.

../../../../../_images/rpc_call_message_flow.svg
where:
  • sent - messages sent by the client
  • received - messages received by the server
  • round-trip - replies to messages received by the client
  • errors - errors exposed and caught by the client

6.15.2.2.2.2.1.3. Messages sent by the client

This chart shows messages sent by client and error rate.

../../../../../_images/rpc_call_sent_messages.svg
RPC CALL sent messages
time sent, msg errors, msg
0 1 0
1 226 0
2 262 0
3 252 0
4 246 0
5 250 0
6 248 0
7 247 0
8 247 0
9 245 0
10 246 0
11 243 0
12 237 0
13 242 0
14 236 0
15 135 0
16 . 0
17 60 0
18 248 0
19 247 0
20 239 0
21 245 0
22 240 0
23 241 0
24 247 0
25 185 0
26 249 0
27 250 0
28 256 0
29 106 0
30 . 0
31 . 0
32 . 0
33 . 0
34 . 0
35 . 0
36 . 0
37 . 0
38 . 0
39 . 0
40 . 0
41 . 0
42 . 0
43 . 0
44 . 0
45 . 0
46 . 0
47 . 0
48 . 0
49 . 0
50 . 0
51 . 0
52 . 0
53 . 0
54 . 0
55 . 0
56 . 0
57 . 0
58 . 0
59 . 0
60 . 0
61 . 0
62 . 0
63 . 0
64 . 0
65 . 0
66 . 0
67 . 0
68 . 0
69 . 0
70 . 0
71 . 0
72 . 0
73 . 0
74 . 0
75 . 0
76 . 0
77 . 0
78 . 0
79 . 0
80 . 0
81 . 0
82 . 0
83 . 0
84 . 0
85 . 0
86 . 0
87 . 0
88 . 0
89 . 0
90 . 0
91 121 1
92 283 0
93 290 0
94 284 0
95 287 0
96 296 0
97 286 0
98 285 0
99 288 0
100 287 0
101 294 0
102 287 0
103 288 0
104 289 0
105 291 0
106 286 0
107 283 0
108 287 0
109 289 0
110 287 0
111 290 0
112 283 0
113 287 0
114 294 0
115 288 0
116 288 0
117 296 0
118 293 0
119 287 0
120 276 0

6.15.2.2.2.2.1.4. Messages received by the server

This chart shows messages received by the server and their latency.

../../../../../_images/rpc_call_received_messages.svg
RPC CALL received messages
time sent, msg latency, ms
0 0 .
1 0 .
2 225 2.7
3 261 2.4
4 252 2.5
5 247 2.5
6 250 2.5
7 248 2.6
8 247 2.5
9 247 2.6
10 244 2.6
11 246 2.6
12 243 2.6
13 237 2.6
14 242 2.6
15 236 2.7
16 137 2.6
17 0 .
18 58 39.0
19 248 2.5
20 247 2.5
21 239 2.6
22 244 2.5
23 241 2.5
24 241 2.6
25 247 2.5
26 185 3.0
27 248 2.5
28 250 2.5
29 256 2.5
30 110 2.6
31 0 .
32 0 .
33 0 .
34 0 .
35 0 .
36 0 .
37 0 .
38 0 .
39 0 .
40 0 .
41 0 .
42 0 .
43 0 .
44 0 .
45 0 .
46 0 .
47 0 .
48 0 .
49 0 .
50 0 .
51 0 .
52 0 .
53 0 .
54 0 .
55 0 .
56 0 .
57 0 .
58 0 .
59 0 .
60 0 .
61 0 .
62 0 .
63 0 .
64 0 .
65 0 .
66 0 .
67 0 .
68 0 .
69 0 .
70 0 .
71 0 .
72 0 .
73 0 .
74 0 .
75 0 .
76 0 .
77 0 .
78 0 .
79 0 .
80 0 .
81 0 .
82 0 .
83 0 .
84 0 .
85 0 .
86 0 .
87 0 .
88 0 .
89 0 .
90 0 .
91 0 .
92 118 2.3
93 285 2.2
94 289 2.2
95 284 2.2
96 288 2.2
97 296 2.1
98 285 2.2
99 285 2.2
100 289 2.2
101 286 2.2
102 294 2.2
103 287 2.2
104 289 2.2
105 288 2.2
106 292 2.2
107 286 2.2
108 283 2.2
109 286 2.2
110 290 2.2
111 286 2.2
112 290 2.2
113 284 2.2
114 287 2.2
115 293 2.1
116 288 2.2
117 288 2.2
118 297 2.2
119 292 2.2
120 288 2.2
121 277 2.2
122 0 .

6.15.2.2.2.2.1.5. Replies received by the client

This chart shows replies received by the client and total round-trip latency.

../../../../../_images/rpc_call_round_trip_messages.svg
RPC CALL round-trip messages
time round-trip, msg latency, ms
0 0 .
1 226 4.4
2 262 3.8
3 252 3.9
4 246 4.0
5 250 3.9
6 248 4.0
7 247 4.0
8 247 4.0
9 245 4.0
10 246 4.0
11 243 4.1
12 237 4.2
13 242 4.1
14 236 4.2
15 135 4.1
16 0 .
17 59 41.3
18 249 4.0
19 247 4.0
20 239 4.1
21 244 4.0
22 241 4.1
23 241 4.1
24 247 4.0
25 185 5.3
26 248 4.0
27 250 4.0
28 256 3.9
29 107 4.1
30 0 .
31 0 .
32 0 .
33 0 .
34 0 .
35 0 .
36 0 .
37 0 .
38 0 .
39 0 .
40 0 .
41 0 .
42 0 .
43 0 .
44 0 .
45 0 .
46 0 .
47 0 .
48 0 .
49 0 .
50 0 .
51 0 .
52 0 .
53 0 .
54 0 .
55 0 .
56 0 .
57 0 .
58 0 .
59 0 .
60 0 .
61 0 .
62 0 .
63 0 .
64 0 .
65 0 .
66 0 .
67 0 .
68 0 .
69 0 .
70 0 .
71 0 .
72 0 .
73 0 .
74 0 .
75 0 .
76 0 .
77 0 .
78 0 .
79 0 .
80 0 .
81 0 .
82 0 .
83 0 .
84 0 .
85 0 .
86 0 .
87 0 .
88 0 .
89 0 .
90 0 .
91 120 3.6
92 283 3.5
93 289 3.4
94 284 3.5
95 288 3.4
96 296 3.3
97 285 3.5
98 285 3.5
99 289 3.4
100 286 3.4
101 294 3.4
102 287 3.4
103 289 3.4
104 288 3.4
105 292 3.4
106 285 3.5
107 284 3.5
108 286 3.4
109 290 3.4
110 286 3.5
111 290 3.4
112 284 3.5
113 287 3.4
114 293 3.4
115 288 3.4
116 288 3.4
117 297 3.3
118 292 3.4
119 288 3.4
120 277 3.4