Analysis of OSM events in Bugzilla

Date and time of the report: 2023-11-05 05:00:05.187571

Analysed period: 2020-07-01 to 2023-11-05.

Bugs considered recent: Since 2023-10-15.

1. Imports and cleans raw source data with all Bugzilla events

DONE

2. Current state of open bugs

2.1 Number of open bugs

Total number of open bugs:

72

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	Registration of K8s cluster fails through the GUI	3	[Master, v13.0, v12.0]	NG-UI	2023-03-15 17:43:13
1	Unable to install OSM in air-gapped environmet	2	[Master, v14.0]	DEVOPS	2023-11-02 10:16:24

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
Bugzilla	1	0	1
DEVOPS	5	2	7
Documentation / Wiki	4	0	4
Gerrit	1	0	1
IM-NBI	6	1	7
LCM	6	0	6
MON	2	0	2
N2VC	2	0	2
NG-SA	0	1	1
NG-UI	12	0	12
OSMClient	7	2	9
RO	13	3	16
Robot-tests	4	0	4
Total	63	9	72

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	56	7	63
CONFIRMED	6	2	8
IN_PROGRESS	1	0	1
Total	63	9	72

Age distribution per module

NOTE: To see how a boxplot representation works, you may refer to this article.

Table with distributions of ages of currently open bugs:

	MODULE	count	mean	std	min	25%	50%	75%	max
0	Bugzilla	1.0	760.000000	NaN	760.0	760.00	760.0	760.00	760.0
1	DEVOPS	7.0	168.714286	132.119535	2.0	51.50	250.0	250.00	326.0
2	Documentation / Wiki	4.0	141.000000	10.099505	135.0	135.00	136.5	142.50	156.0
3	Gerrit	1.0	557.000000	NaN	557.0	557.00	557.0	557.00	557.0
4	IM-NBI	7.0	128.428571	82.897240	5.0	65.00	176.0	183.50	221.0
5	LCM	6.0	292.000000	235.026807	51.0	124.25	252.0	382.75	689.0
6	MON	2.0	232.000000	49.497475	197.0	214.50	232.0	249.50	267.0
7	N2VC	2.0	140.500000	55.861436	101.0	120.75	140.5	160.25	180.0
8	NG-SA	1.0	10.000000	NaN	10.0	10.00	10.0	10.00	10.0
9	NG-UI	12.0	112.416667	107.949027	22.0	23.00	31.5	234.00	255.0
10	OSMClient	9.0	195.444444	118.412532	101.0	120.00	142.0	194.00	400.0
11	RO	16.0	226.937500	232.437940	1.0	85.50	133.5	336.75	834.0
12	Robot-tests	4.0	141.750000	9.500000	137.0	137.00	137.0	141.75	156.0

2.3 Outliers

Four types of bug age outliers are identified:

1. Too old bugs.
2. Pure outliers for boxplot: Beyond Q3+1.5IQR for the MDG.
3. Beyond 3rd quartile of ages.
4. Age beyond 2 months.

Recommendations file does not exist.

Summary table of outliers:

AGE	1. Open outliers	2. Open beyond q3	3. Open beyond 2 months	All
MODULE
Bugzilla	0	0	1	1.0
DEVOPS	0	1	4	5.0
Documentation / Wiki	1	0	3	4.0
Gerrit	0	0	1	1.0
IM-NBI	0	2	3	5.0
LCM	0	2	3	5.0
MON	0	0	2	2.0
N2VC	0	0	2	2.0
NG-UI	1	1	4	6.0
OSMClient	0	2	7	9.0
RO	0	4	9	13.0
Robot-tests	1	0	3	4.0
All	3	12	42	57.0

Outlier details

Too old bugs:

	RECOMMENDATION	BUG_ID	BUG_DESCRIPTION	ISSUER	CREATION_TIME	CREATION_AGE	MONTH	STATE	STATE_UPDATE_TIME	STATE_UPDATE_AGE	...	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_TIME	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION

0 rows × 29 columns

Pure outliers:

	RECOMMENDATION	BUG_ID	LAST_EVENT_TIME	Time bug open (days)	count	mean	std	min	25%	50%	...	OWNER	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION
0	NaN	2252	2023-08-24 16:59:46	156	4.0	141.000000	10.099505	135.0	135.0	136.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59	False	0	156
1	NaN	2253	2023-08-24 16:59:30	156	4.0	141.750000	9.500000	137.0	137.0	137.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	156
2	NaN	2289	2023-10-11 11:28:41	39	7.0	25.428571	6.023762	22.0	23.0	23.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	0	39

3 rows × 40 columns

Beyond Q3:

	RECOMMENDATION	BUG_ID	LAST_EVENT_TIME	Time bug open (days)	count	mean	std	min	25%	50%	...	OWNER	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION
0	NaN	1603	2023-02-15 00:00:12	834	11.0	304.545455	242.594874	2.0	133.50	205.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	834
1	NaN	1830	2023-10-07 00:50:10	689	3.0	397.666667	254.199397	221.0	252.00	283.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-10-31 23:59:59	False	581	689
2	NaN	2019	2023-10-03 15:03:31	555	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	193	555
3	NaN	2093	2023-07-19 17:19:49	491	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	491
4	NaN	2164	2023-10-17 17:21:22	416	2.0	233.500000	258.093975	51.0	142.25	233.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 23:59:59	False	138	416
5	NaN	2176	2023-10-17 16:56:24	400	6.0	229.000000	134.747171	107.0	129.00	175.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 23:59:59	False	382	400
6	NaN	2177	2023-10-17 17:02:41	397	6.0	229.000000	134.747171	107.0	129.00	175.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 23:59:59	False	379	397
7	NaN	2219	2023-02-22 17:40:55	255	3.0	234.333333	20.502032	214.0	224.00	234.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	255
8	NaN	2223	2023-03-03 13:23:34	250	2.0	126.000000	175.362482	2.0	64.00	126.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	250
9	NaN	2241	2023-04-28 14:57:23	190	4.0	146.500000	69.294059	43.0	142.75	176.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	190
10	NaN	2270	2023-08-04 11:07:18	113	4.0	53.750000	57.034346	1.0	7.00	50.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-08-31 23:59:59	False	0	113
11	NaN	2284	2023-08-09 11:49:19	87	2.0	46.000000	57.982756	5.0	25.50	46.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	87

12 rows × 40 columns

Beyond 2 months:

	RECOMMENDATION	BUG_ID	LAST_EVENT_TIME	Time bug open (days)	count	mean	std	min	25%	50%	...	OWNER	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION
0	NaN	1683	2023-06-14 13:12:23	760	1.0	760.000000	NaN	760.0	760.00	760.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	760
1	NaN	2015	2023-06-14 14:52:04	557	1.0	557.000000	NaN	557.0	557.00	557.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	557
2	NaN	2195	2023-05-15 14:29:20	351	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	351
3	NaN	2200	2023-02-07 00:00:27	332	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	332
4	NaN	2205	2023-02-13 00:00:24	326	1.0	326.000000	NaN	326.0	326.00	326.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	326
5	NaN	2214	2023-03-07 05:29:42	283	3.0	397.666667	254.199397	221.0	252.00	283.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	283
6	NaN	2215	2023-02-13 13:26:07	267	1.0	267.000000	NaN	267.0	267.00	267.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	267
7	NaN	2221	2023-02-27 15:30:34	250	2.0	250.000000	0.000000	250.0	250.00	250.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	250
8	NaN	2222	2023-02-27 15:53:28	250	2.0	250.000000	0.000000	250.0	250.00	250.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	250
9	NaN	2225	2023-06-21 13:04:50	234	3.0	234.333333	20.502032	214.0	224.00	234.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	234
10	NaN	2226	2023-03-15 17:53:51	234	1.0	234.000000	NaN	234.0	234.00	234.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	234
11	NaN	2227	2023-03-15 17:53:51	234	1.0	234.000000	NaN	234.0	234.00	234.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	234
12	NaN	2229	2023-03-30 11:29:33	221	1.0	221.000000	NaN	221.0	221.00	221.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	221
13	NaN	2230	2023-03-28 19:37:13	221	3.0	397.666667	254.199397	221.0	252.00	283.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	221
14	NaN	2232	2023-09-19 06:21:23	214	3.0	234.333333	20.502032	214.0	224.00	234.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	214
15	NaN	2233	2023-04-13 10:02:45	205	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	205
16	NaN	2235	2023-06-11 19:42:11	200	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	200
17	NaN	2238	2023-04-21 14:35:51	197	1.0	197.000000	NaN	197.0	197.00	197.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	197
18	NaN	2240	2023-04-24 16:52:54	194	6.0	229.000000	134.747171	107.0	129.00	175.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	194
19	NaN	2242	2023-05-12 12:45:47	180	1.0	180.000000	NaN	180.0	180.00	180.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	180
20	NaN	2243	2023-05-11 09:09:17	177	4.0	146.500000	69.294059	43.0	142.75	176.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	177
21	NaN	2245	2023-07-07 15:44:24	176	4.0	146.500000	69.294059	43.0	142.75	176.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	176
22	NaN	2251	2023-08-24 16:59:52	156	6.0	229.000000	134.747171	107.0	129.00	175.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59.000000	False	0	156
23	NaN	2255	2023-08-24 16:59:09	144	11.0	304.545455	242.594874	2.0	133.50	205.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59.000000	False	0	144
24	NaN	2259	2023-06-15 17:15:02	142	2.0	142.000000	0.000000	142.0	142.00	142.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	142
25	NaN	2260	2023-06-15 17:18:45	142	2.0	142.000000	0.000000	142.0	142.00	142.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	142
26	NaN	2261	2023-06-21 13:01:39	138	4.0	141.000000	10.099505	135.0	135.00	136.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	138
27	NaN	2263	2023-06-21 12:59:45	137	4.0	141.750000	9.500000	137.0	137.00	137.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	137
28	NaN	2264	2023-06-21 12:59:58	137	4.0	141.750000	9.500000	137.0	137.00	137.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	137
29	NaN	2265	2023-06-21 13:00:12	137	4.0	141.750000	9.500000	137.0	137.00	137.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	137
30	NaN	2266	2023-06-22 15:10:37	135	4.0	141.000000	10.099505	135.0	135.00	136.5	...	rahul.k4@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	135
31	NaN	2267	2023-06-22 15:10:07	135	4.0	141.000000	10.099505	135.0	135.00	136.5	...	deepika.e@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	135
32	NaN	2268	2023-11-03 16:11:12	123	11.0	304.545455	242.594874	2.0	133.50	205.0	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-11-05 04:00:05.223066	False	0	123
33	NaN	2269	2023-07-07 16:05:57	120	6.0	229.000000	134.747171	107.0	129.00	175.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	120
34	NaN	2271	2023-07-19 18:53:57	113	11.0	304.545455	242.594874	2.0	133.50	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	113
35	NaN	2274	2023-07-20 15:08:35	107	6.0	229.000000	134.747171	107.0	129.00	175.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-07-31 23:59:59.000000	False	0	107
36	NaN	2277	2023-07-26 11:00:06	101	1.0	101.000000	NaN	101.0	101.00	101.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	101
37	NaN	2278	2023-08-10 09:39:19	101	1.0	101.000000	NaN	101.0	101.00	101.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59.000000	False	0	101
38	NaN	2279	2023-07-27 01:01:52	101	1.0	101.000000	NaN	101.0	101.00	101.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	101
39	NaN	2280	2023-08-24 19:42:22	92	1.0	92.000000	NaN	92.0	92.00	92.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	92
40	NaN	2281	2023-08-04 08:10:19	92	4.0	53.750000	57.034346	1.0	7.00	50.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	92
41	NaN	2286	2023-09-08 11:17:57	66	1.0	66.000000	NaN	66.0	66.00	66.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	66

42 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs