6.16.2.1.2.4.1. RPC CALL fail-over test report

This is the report for Test Case 4: Client on Master and Server on Slave, Master 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.

6.16.2.1.2.4.1.1. Execution Summary

attribute	value
Client sent, msg	30390
Server received, msg	30390
Client received replies, msg	30388
Loss, msg	2
Errors, msg	2
Duration, sec	121.1
Throughput, msg/sec	251.0
Transfer, Mb	94.5
Bandwidth, Mb/sec	0.8
Avg. request latency, ms	2.3
Max request latency, ms	2021.9
Avg. round-trip latency, ms	3.6
Max round-trip latency, ms	2024.1

6.16.2.1.2.4.1.2. 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.

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

6.16.2.1.2.4.1.3. Messages sent by the client

This chart shows messages sent by client and error rate.

RPC CALL sent messages

time	sent, msg	errors, msg
0	1	0
1	208	0
2	230	0
3	236	0
4	242	0
5	245	0
6	237	0
7	246	0
8	242	0
9	239	0
10	245	0
11	54	0
12	.	0
13	.	0
14	.	0
15	.	0
16	1	1
17	.	0
18	233	0
19	242	0
20	241	0
21	.	0
22	.	0
23	.	0
24	.	0
25	1	1
26	.	0
27	1	0
28	290	0
29	289	0
30	293	0
31	294	0
32	289	0
33	297	0
34	282	0
35	293	0
36	294	0
37	291	0
38	289	0
39	296	0
40	292	0
41	300	0
42	293	0
43	285	0
44	291	0
45	299	0
46	295	0
47	293	0
48	290	0
49	285	0
50	293	0
51	295	0
52	296	0
53	295	0
54	293	0
55	305	0
56	301	0
57	303	0
58	300	0
59	299	0
60	299	0
61	296	0
62	299	0
63	301	0
64	291	0
65	292	0
66	286	0
67	290	0
68	286	0
69	290	0
70	289	0
71	288	0
72	291	0
73	299	0
74	296	0
75	300	0
76	298	0
77	296	0
78	295	0
79	298	0
80	291	0
81	295	0
82	294	0
83	302	0
84	299	0
85	296	0
86	299	0
87	300	0
88	297	0
89	295	0
90	299	0
91	305	0
92	300	0
93	300	0
94	287	0
95	291	0
96	293	0
97	300	0
98	295	0
99	297	0
100	289	0
101	292	0
102	283	0
103	284	0
104	283	0
105	288	0
106	284	0
107	290	0
108	283	0
109	281	0
110	279	0
111	290	0
112	292	0
113	290	0
114	286	0
115	297	0
116	290	0
117	292	0
118	289	0
119	293	0
120	276	0

6.16.2.1.2.4.1.4. Messages received by the server

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

RPC CALL received messages

time	sent, msg	latency, ms
0	0	.
1	0	.
2	207	3.2
3	230	2.8
4	236	2.8
5	241	2.6
6	245	2.6
7	238	2.7
8	245	2.6
9	242	2.7
10	239	2.7
11	245	2.6
12	57	2.8
13	0	.
14	0	.
15	0	.
16	0	.
17	0	.
18	0	.
19	230	10.4
20	242	2.5
21	244	2.5
22	1	13.4
23	0	.
24	0	.
25	0	.
26	0	.
27	0	.
28	0	.
29	286	9.3
30	289	2.2
31	293	2.2
32	294	2.1
33	289	2.2
34	297	2.1
35	282	2.3
36	292	2.2
37	294	2.2
38	292	2.2
39	288	2.2
40	295	2.2
41	293	2.1
42	300	2.1
43	293	2.1
44	285	2.2
45	291	2.2
46	299	2.1
47	295	2.1
48	293	2.1
49	291	2.2
50	284	2.2
51	293	2.2
52	295	2.2
53	295	2.1
54	295	2.2
55	295	2.1
56	303	2.1
57	301	2.1
58	303	2.1
59	300	2.1
60	301	2.1
61	297	2.2
62	296	2.1
63	299	2.1
64	300	2.1
65	294	2.2
66	290	2.2
67	286	2.2
68	290	2.2
69	286	2.2
70	290	2.2
71	289	2.2
72	288	2.2
73	291	2.2
74	299	2.1
75	295	2.1
76	300	2.1
77	299	2.1
78	296	2.1
79	295	2.1
80	298	2.1
81	290	2.2
82	296	2.1
83	293	2.1
84	303	2.1
85	299	2.1
86	296	2.1
87	298	2.1
88	300	2.1
89	297	2.1
90	295	2.1
91	299	2.1
92	305	2.0
93	300	2.1
94	300	2.1
95	287	2.2
96	292	2.1
97	292	2.1
98	300	2.1
99	295	2.1
100	297	2.1
101	289	2.2
102	292	2.1
103	284	2.2
104	284	2.2
105	283	2.2
106	287	2.2
107	284	2.2
108	290	2.2
109	283	2.2
110	281	2.2
111	279	2.2
112	290	2.2
113	291	2.2
114	291	2.2
115	286	2.2
116	296	2.1
117	290	2.2
118	292	2.1
119	290	2.2
120	293	2.2
121	285	2.1
122	0	.
123	0	.

6.16.2.1.2.4.1.5. Replies received by the client

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

RPC CALL round-trip messages

time	round-trip, msg	latency, ms
0	0	.
1	208	4.8
2	230	4.3
3	236	4.2
4	242	4.1
5	245	4.0
6	237	4.2
7	246	4.0
8	242	4.1
9	239	4.1
10	245	4.0
11	54	4.2
12	0	.
13	0	.
14	0	.
15	0	.
16	0	.
17	0	.
18	233	11.8
19	242	4.1
20	241	4.0
21	0	.
22	0	.
23	0	.
24	0	.
25	0	.
26	0	.
27	1	2024.1
28	290	3.4
29	289	3.4
30	293	3.4
31	294	3.4
32	289	3.4
33	297	3.3
34	282	3.5
35	293	3.4
36	294	3.4
37	291	3.4
38	289	3.4
39	295	3.3
40	293	3.4
41	300	3.3
42	292	3.4
43	286	3.5
44	291	3.4
45	299	3.3
46	295	3.3
47	293	3.4
48	290	3.4
49	284	3.5
50	294	3.4
51	295	3.3
52	295	3.3
53	295	3.3
54	293	3.4
55	305	3.2
56	301	3.3
57	303	3.3
58	300	3.3
59	299	3.3
60	299	3.3
61	296	3.3
62	299	3.3
63	301	3.3
64	291	3.4
65	292	3.4
66	286	3.4
67	290	3.4
68	286	3.4
69	290	3.4
70	289	3.4
71	288	3.4
72	291	3.4
73	299	3.3
74	296	3.3
75	300	3.3
76	298	3.3
77	296	3.3
78	295	3.3
79	298	3.3
80	290	3.4
81	296	3.3
82	294	3.4
83	302	3.3
84	299	3.3
85	297	3.3
86	298	3.3
87	300	3.3
88	297	3.3
89	295	3.3
90	299	3.3
91	305	3.2
92	300	3.3
93	300	3.3
94	287	3.4
95	291	3.4
96	293	3.4
97	300	3.3
98	295	3.3
99	297	3.3
100	289	3.4
101	292	3.4
102	283	3.5
103	284	3.5
104	283	3.5
105	288	3.4
106	284	3.5
107	290	3.4
108	283	3.5
109	281	3.5
110	279	3.5
111	290	3.4
112	292	3.4
113	291	3.4
114	285	3.5
115	297	3.3
116	290	3.4
117	292	3.4
118	289	3.4
119	293	3.4
120	278	3.3