Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-31 05:00:05.412032

Analysed period: 2020-07-01 to 2023-10-31.

Bugs considered recent: Since 2023-10-10.

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:

68

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

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
Bugzilla	1	0	1
DEVOPS	5	0	5
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	6	6	12
OSMClient	7	2	9
RO	13	1	14
Robot-tests	4	0	4
Total	57	11	68

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	9	59
CONFIRMED	6	2	8
IN_PROGRESS	1	0	1
Total	57	11	68

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	755.000000	NaN	755.0	755.00	755.0	755.00	755.0
1	DEVOPS	5.0	230.400000	82.023167	96.0	245.00	245.0	245.00	321.0
2	Documentation / Wiki	4.0	136.000000	10.099505	130.0	130.00	131.5	137.50	151.0
3	Gerrit	1.0	552.000000	NaN	552.0	552.00	552.0	552.00	552.0
4	IM-NBI	7.0	123.428571	82.897240	0.0	60.00	171.0	178.50	216.0
5	LCM	6.0	287.000000	235.026807	46.0	119.25	247.0	377.75	684.0
6	MON	2.0	227.000000	49.497475	192.0	209.50	227.0	244.50	262.0
7	N2VC	2.0	135.500000	55.861436	96.0	115.75	135.5	155.25	175.0
8	NG-SA	1.0	5.000000	NaN	5.0	5.00	5.0	5.00	5.0
9	NG-UI	12.0	107.416667	107.949027	17.0	18.00	26.5	229.00	250.0
10	OSMClient	9.0	190.444444	118.412532	96.0	115.00	137.0	189.00	395.0
11	RO	14.0	254.142857	231.092009	4.0	108.00	167.0	341.25	829.0
12	Robot-tests	4.0	136.750000	9.500000	132.0	132.00	132.0	136.75	151.0

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	0	5	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	11	43	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	151	4.0	136.000000	10.099505	130.0	130.0	131.5	...	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	151
1	NaN	2253	2023-08-24 16:59:30	151	4.0	136.750000	9.500000	132.0	132.0	132.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59.000000	False	0	151
2	NaN	2289	2023-10-11 11:28:41	34	7.0	20.428571	6.023762	17.0	18.0	18.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 04:00:05.442667	False	0	34

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	829	10.0	329.800000	232.817430	108.0	153.00	263.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	829
1	NaN	1830	2023-10-07 00:50:10	684	3.0	392.666667	254.199397	216.0	247.00	278.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-10-31 04:00:05.442667	False	581	684
2	NaN	2019	2023-10-03 15:03:31	550	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 04:00:05.442667	False	193	550
3	NaN	2093	2023-07-19 17:19:49	486	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	486
4	NaN	2164	2023-10-17 17:21:22	411	2.0	228.500000	258.093975	46.0	137.25	228.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 04:00:05.442667	False	138	411
5	NaN	2176	2023-10-17 16:56:24	395	6.0	224.000000	134.747171	102.0	124.00	170.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 04:00:05.442667	False	382	395
6	NaN	2177	2023-10-17 17:02:41	392	6.0	224.000000	134.747171	102.0	124.00	170.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-31 04:00:05.442667	False	379	392
7	NaN	2219	2023-02-22 17:40:55	250	3.0	229.333333	20.502032	209.0	219.00	229.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	250
8	NaN	2241	2023-04-28 14:57:23	185	4.0	141.500000	69.294059	38.0	137.75	171.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	185
9	NaN	2270	2023-08-04 11:07:18	108	3.0	66.333333	54.993939	4.0	45.50	87.0	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-08-31 23:59:59.000000	False	0	108
10	NaN	2284	2023-08-09 11:49:19	82	2.0	41.000000	57.982756	0.0	20.50	41.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	82

11 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	755	1.0	755.000000	NaN	755.0	755.00	755.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	755
1	NaN	2015	2023-06-14 14:52:04	552	1.0	552.000000	NaN	552.0	552.00	552.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	552
2	NaN	2195	2023-05-15 14:29:20	346	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	346
3	NaN	2200	2023-02-07 00:00:27	327	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	327
4	NaN	2205	2023-02-13 00:00:24	321	1.0	321.000000	NaN	321.0	321.00	321.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	321
5	NaN	2214	2023-03-07 05:29:42	278	3.0	392.666667	254.199397	216.0	247.00	278.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	278
6	NaN	2215	2023-02-13 13:26:07	262	1.0	262.000000	NaN	262.0	262.00	262.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	262
7	NaN	2221	2023-02-27 15:30:34	245	2.0	245.000000	0.000000	245.0	245.00	245.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	245
8	NaN	2222	2023-02-27 15:53:28	245	2.0	245.000000	0.000000	245.0	245.00	245.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	245
9	NaN	2223	2023-03-03 13:23:34	245	1.0	245.000000	NaN	245.0	245.00	245.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	245
10	NaN	2225	2023-06-21 13:04:50	229	3.0	229.333333	20.502032	209.0	219.00	229.0	...	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	229
11	NaN	2226	2023-03-15 17:53:51	229	1.0	229.000000	NaN	229.0	229.00	229.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	229
12	NaN	2227	2023-03-15 17:53:51	229	1.0	229.000000	NaN	229.0	229.00	229.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	229
13	NaN	2229	2023-03-30 11:29:33	216	1.0	216.000000	NaN	216.0	216.00	216.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	216
14	NaN	2230	2023-03-28 19:37:13	216	3.0	392.666667	254.199397	216.0	247.00	278.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	216
15	NaN	2232	2023-09-19 06:21:23	209	3.0	229.333333	20.502032	209.0	219.00	229.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	209
16	NaN	2233	2023-04-13 10:02:45	200	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	200
17	NaN	2235	2023-06-11 19:42:11	195	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	195
18	NaN	2238	2023-04-21 14:35:51	192	1.0	192.000000	NaN	192.0	192.00	192.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	192
19	NaN	2240	2023-04-24 16:52:54	189	6.0	224.000000	134.747171	102.0	124.00	170.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	189
20	NaN	2242	2023-05-12 12:45:47	175	1.0	175.000000	NaN	175.0	175.00	175.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	175
21	NaN	2243	2023-05-11 09:09:17	172	4.0	141.500000	69.294059	38.0	137.75	171.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	172
22	NaN	2245	2023-07-07 15:44:24	171	4.0	141.500000	69.294059	38.0	137.75	171.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	171
23	NaN	2251	2023-08-24 16:59:52	151	6.0	224.000000	134.747171	102.0	124.00	170.0	...	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	151
24	NaN	2255	2023-08-24 16:59:09	139	10.0	329.800000	232.817430	108.0	153.00	263.5	...	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	139
25	NaN	2259	2023-06-15 17:15:02	137	2.0	137.000000	0.000000	137.0	137.00	137.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	137
26	NaN	2260	2023-06-15 17:18:45	137	2.0	137.000000	0.000000	137.0	137.00	137.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	137
27	NaN	2261	2023-06-21 13:01:39	133	4.0	136.000000	10.099505	130.0	130.00	131.5	...	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	133
28	NaN	2263	2023-06-21 12:59:45	132	4.0	136.750000	9.500000	132.0	132.00	132.0	...	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	132
29	NaN	2264	2023-06-21 12:59:58	132	4.0	136.750000	9.500000	132.0	132.00	132.0	...	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	132
30	NaN	2265	2023-06-21 13:00:12	132	4.0	136.750000	9.500000	132.0	132.00	132.0	...	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	132
31	NaN	2266	2023-06-22 15:10:37	130	4.0	136.000000	10.099505	130.0	130.00	131.5	...	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	130
32	NaN	2267	2023-06-22 15:10:07	130	4.0	136.000000	10.099505	130.0	130.00	131.5	...	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	130
33	NaN	2268	2023-10-24 14:45:41	118	10.0	329.800000	232.817430	108.0	153.00	263.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-31 04:00:05.442667	False	0	118
34	NaN	2269	2023-07-07 16:05:57	115	6.0	224.000000	134.747171	102.0	124.00	170.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	115
35	NaN	2271	2023-07-19 18:53:57	108	10.0	329.800000	232.817430	108.0	153.00	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	108
36	NaN	2274	2023-07-20 15:08:35	102	6.0	224.000000	134.747171	102.0	124.00	170.0	...	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	102
37	NaN	2277	2023-07-26 11:00:06	96	1.0	96.000000	NaN	96.0	96.00	96.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	96
38	NaN	2278	2023-08-10 09:39:19	96	1.0	96.000000	NaN	96.0	96.00	96.0	...	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	96
39	NaN	2279	2023-07-27 01:01:52	96	1.0	96.000000	NaN	96.0	96.00	96.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	96
40	NaN	2280	2023-08-24 19:42:22	87	1.0	87.000000	NaN	87.0	87.00	87.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	87
41	NaN	2281	2023-08-04 08:10:19	87	3.0	66.333333	54.993939	4.0	45.50	87.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	87
42	NaN	2286	2023-09-08 11:17:57	61	1.0	61.000000	NaN	61.0	61.00	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	61

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs