6.15.2.1.2.2.1. RPC CALL fail-over test report

This is the report for Test Case 2: Client and Server connected to Slave 1, Slave 1 fails.

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.

6.15.2.1.2.2.1.1. Execution Summary

attribute value
Client sent, msg 29703
Server received, msg 29703
Client received replies, msg 29702
Loss, msg 1
Errors, msg 1
Duration, sec 121.1
Throughput, msg/sec 245.3
Transfer, Mb 92.1
Bandwidth, Mb/sec 0.8
Avg. request latency, ms 2.5
Max request latency, ms 31.8
Avg. round-trip latency, ms 3.8
Max round-trip latency, ms 41.6

6.15.2.1.2.2.1.2. 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_flow4.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

6.15.2.1.2.2.1.3. Messages sent by the client

This chart shows messages sent by client and error rate.

../../../../../_images/rpc_call_sent_messages4.svg
RPC CALL sent messages
time sent, msg errors, msg
0 1 0
1 221 0
2 235 0
3 242 0
4 233 0
5 242 0
6 235 0
7 242 0
8 235 0
9 244 0
10 246 0
11 256 0
12 256 0
13 259 0
14 . 0
15 . 0
16 . 0
17 . 0
18 4 1
19 258 0
20 255 0
21 265 0
22 261 0
23 262 0
24 263 0
25 256 0
26 253 0
27 259 0
28 259 0
29 258 0
30 256 0
31 260 0
32 258 0
33 258 0
34 264 0
35 268 0
36 263 0
37 263 0
38 267 0
39 268 0
40 270 0
41 264 0
42 269 0
43 260 0
44 255 0
45 258 0
46 252 0
47 257 0
48 252 0
49 246 0
50 254 0
51 252 0
52 259 0
53 262 0
54 261 0
55 265 0
56 267 0
57 268 0
58 266 0
59 261 0
60 269 0
61 267 0
62 272 0
63 266 0
64 266 0
65 266 0
66 264 0
67 266 0
68 272 0
69 264 0
70 267 0
71 265 0
72 260 0
73 257 0
74 255 0
75 249 0
76 249 0
77 250 0
78 250 0
79 255 0
80 250 0
81 257 0
82 248 0
83 256 0
84 257 0
85 267 0
86 262 0
87 265 0
88 254 0
89 259 0
90 255 0
91 261 0
92 252 0
93 247 0
94 250 0
95 256 0
96 244 0
97 256 0
98 248 0
99 253 0
100 258 0
101 272 0
102 267 0
103 267 0
104 269 0
105 267 0
106 271 0
107 266 0
108 263 0
109 263 0
110 259 0
111 261 0
112 263 0
113 262 0
114 268 0
115 267 0
116 268 0
117 265 0
118 265 0
119 264 0
120 249 0

6.15.2.1.2.2.1.4. Messages received by the server

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

../../../../../_images/rpc_call_received_messages4.svg
RPC CALL received messages
time sent, msg latency, ms
0 0 .
1 0 .
2 220 3.1
3 235 2.8
4 242 2.7
5 232 2.8
6 242 2.7
7 235 2.8
8 242 2.7
9 235 2.8
10 244 2.7
11 246 2.7
12 256 2.6
13 256 2.5
14 261 2.5
15 1 3.2
16 0 .
17 0 .
18 0 .
19 0 .
20 257 2.5
21 255 2.5
22 264 2.4
23 261 2.5
24 262 2.5
25 264 2.4
26 256 2.5
27 254 2.5
28 258 2.5
29 259 2.5
30 258 2.5
31 256 2.5
32 260 2.5
33 258 2.5
34 257 2.5
35 264 2.4
36 268 2.4
37 264 2.4
38 262 2.4
39 267 2.4
40 268 2.4
41 270 2.3
42 264 2.4
43 269 2.4
44 261 2.5
45 254 2.5
46 257 2.5
47 252 2.6
48 257 2.5
49 253 2.6
50 246 2.7
51 253 2.6
52 252 2.6
53 259 2.5
54 262 2.5
55 261 2.5
56 265 2.4
57 267 2.3
58 268 2.4
59 266 2.4
60 260 2.5
61 269 2.4
62 267 2.4
63 272 2.4
64 267 2.4
65 266 2.4
66 265 2.4
67 264 2.4
68 266 2.4
69 272 2.4
70 264 2.4
71 267 2.4
72 265 2.4
73 260 2.4
74 257 2.5
75 255 2.6
76 249 2.6
77 249 2.6
78 250 2.6
79 250 2.6
80 255 2.5
81 250 2.6
82 257 2.5
83 248 2.6
84 256 2.5
85 258 2.5
86 265 2.4
87 262 2.4
88 267 2.4
89 252 2.5
90 259 2.5
91 255 2.5
92 262 2.4
93 252 2.6
94 247 2.6
95 250 2.6
96 256 2.5
97 243 2.6
98 257 2.5
99 247 2.6
100 253 2.5
101 257 2.5
102 272 2.3
103 268 2.4
104 267 2.3
105 269 2.3
106 267 2.4
107 271 2.4
108 266 2.4
109 263 2.5
110 263 2.4
111 259 2.5
112 261 2.5
113 262 2.5
114 263 2.5
115 268 2.4
116 267 2.4
117 268 2.4
118 265 2.4
119 265 2.4
120 264 2.4
121 258 2.4
122 0 .
123 0 .

6.15.2.1.2.2.1.5. Replies received by the client

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

../../../../../_images/rpc_call_round_trip_messages4.svg
RPC CALL round-trip messages
time round-trip, msg latency, ms
0 0 .
1 221 4.5
2 235 4.2
3 242 4.1
4 232 4.3
5 243 4.1
6 235 4.2
7 241 4.1
8 236 4.2
9 243 4.1
10 247 4.0
11 255 3.9
12 257 3.8
13 259 3.8
14 0 .
15 0 .
16 0 .
17 0 .
18 1 7.3
19 257 3.8
20 255 3.9
21 265 3.7
22 261 3.8
23 262 3.8
24 263 3.8
25 256 3.9
26 254 3.9
27 258 3.8
28 259 3.8
29 258 3.8
30 256 3.9
31 260 3.8
32 258 3.8
33 258 3.8
34 264 3.7
35 268 3.7
36 263 3.7
37 263 3.8
38 267 3.7
39 268 3.7
40 270 3.7
41 264 3.7
42 269 3.7
43 260 3.8
44 254 3.9
45 258 3.8
46 252 3.9
47 257 3.8
48 253 3.9
49 246 4.0
50 253 3.9
51 252 3.9
52 259 3.8
53 262 3.8
54 262 3.8
55 264 3.7
56 268 3.7
57 268 3.7
58 266 3.7
59 260 3.8
60 269 3.7
61 267 3.7
62 272 3.6
63 266 3.7
64 266 3.7
65 266 3.7
66 264 3.7
67 266 3.7
68 272 3.6
69 264 3.7
70 267 3.7
71 265 3.7
72 260 3.8
73 257 3.8
74 255 3.9
75 249 4.0
76 249 4.0
77 250 4.0
78 250 3.9
79 255 3.9
80 250 4.0
81 257 3.8
82 248 4.0
83 257 3.8
84 257 3.8
85 266 3.7
86 262 3.8
87 267 3.7
88 252 3.9
89 259 3.8
90 255 3.9
91 262 3.8
92 251 3.9
93 247 4.0
94 250 3.9
95 256 3.9
96 244 4.0
97 256 3.8
98 248 4.0
99 253 3.9
100 257 3.8
101 272 3.6
102 268 3.7
103 266 3.7
104 270 3.7
105 267 3.7
106 271 3.6
107 266 3.7
108 263 3.7
109 263 3.8
110 259 3.8
111 261 3.8
112 263 3.8
113 262 3.8
114 268 3.7
115 267 3.7
116 268 3.7
117 265 3.7
118 265 3.7
119 264 3.7
120 254 3.7