Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-10 05:00:05.408853

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

Bugs considered recent: Since 2023-09-19.

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:

61

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-UI	5	1	6
OSMClient	9	0	9
RO	13	1	14
Robot-tests	4	0	4
Total	58	3	61

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	51	3	54
CONFIRMED	6	0	6
IN_PROGRESS	1	0	1
Total	58	3	61

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	734.000000	NaN	734.0	734.00	734.0	734.00	734.0
1	DEVOPS	5.0	209.400000	82.023167	75.0	224.00	224.0	224.00	300.0
2	Documentation / Wiki	4.0	115.000000	10.099505	109.0	109.00	110.5	116.50	130.0
3	Gerrit	1.0	531.000000	NaN	531.0	531.00	531.0	531.00	531.0
4	IM-NBI	7.0	148.857143	92.681225	17.0	105.50	151.0	179.50	304.0
5	LCM	6.0	266.000000	235.026807	25.0	98.25	226.0	356.75	663.0
6	MON	2.0	206.000000	49.497475	171.0	188.50	206.0	223.50	241.0
7	N2VC	2.0	114.500000	55.861436	75.0	94.75	114.5	134.25	154.0
8	NG-UI	6.0	175.666667	80.738260	13.0	193.00	208.0	208.00	229.0
9	OSMClient	9.0	169.444444	118.412532	75.0	94.00	116.0	168.00	374.0
10	RO	14.0	234.357143	229.717086	0.0	87.00	146.0	320.25	808.0
11	Robot-tests	4.0	115.750000	9.500000	111.0	111.00	111.0	115.75	130.0

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	1	5	6.0
LCM	0	2	3	5.0
MON	0	0	2	2.0
N2VC	0	0	2	2.0
NG-UI	0	1	4	5.0
OSMClient	0	2	7	9.0
RO	0	4	8	12.0
Robot-tests	1	0	3	4.0
All	2	10	44	56.0

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	130	4.0	115.00	10.099505	109.0	109.0	110.5	...	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	130
1	NaN	2253	2023-08-24 16:59:30	130	4.0	115.75	9.500000	111.0	111.0	111.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	130

2 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	808	11.0	280.727273	239.692341	0.0	107.50	179.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	808
1	NaN	1830	2023-10-07 00:50:10	663	3.0	371.666667	254.199397	195.0	226.00	257.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-10 03:00:05.434957	False	581	663
2	NaN	2019	2023-10-03 15:03:31	529	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-10 03:00:05.434957	False	193	529
3	NaN	2093	2023-07-19 17:19:49	465	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	465
4	NaN	2164	2023-01-31 00:39:01	390	2.0	207.500000	258.093975	25.0	116.25	207.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2023-01-31 23:59:59.000000	False	138	390
5	NaN	2176	2023-02-08 00:00:20	374	6.0	203.000000	134.747171	81.0	103.00	149.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2023-02-28 23:59:59.000000	False	0	374
6	NaN	2177	2023-02-07 00:00:23	371	6.0	203.000000	134.747171	81.0	103.00	149.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	371
7	NaN	2219	2023-02-22 17:40:55	229	3.0	208.333333	20.502032	188.0	198.00	208.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	229
8	NaN	2241	2023-04-28 14:57:23	164	4.0	120.500000	69.294059	17.0	116.75	150.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	164
9	NaN	2270	2023-08-04 11:07:18	87	2.0	76.500000	14.849242	66.0	71.25	76.5	...	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	87

10 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	734	1.0	734.000000	NaN	734.0	734.00	734.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	734
1	NaN	2015	2023-06-14 14:52:04	531	1.0	531.000000	NaN	531.0	531.00	531.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	531
2	NaN	2195	2023-05-15 14:29:20	325	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	325
3	NaN	2200	2023-02-07 00:00:27	306	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	306
4	NaN	2201	2023-02-09 00:00:24	304	1.0	304.000000	NaN	304.0	304.00	304.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	304
5	NaN	2205	2023-02-13 00:00:24	300	1.0	300.000000	NaN	300.0	300.00	300.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	300
6	NaN	2214	2023-03-07 05:29:42	257	3.0	371.666667	254.199397	195.0	226.00	257.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	257
7	NaN	2215	2023-02-13 13:26:07	241	1.0	241.000000	NaN	241.0	241.00	241.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	241
8	NaN	2221	2023-02-27 15:30:34	224	2.0	224.000000	0.000000	224.0	224.00	224.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	224
9	NaN	2222	2023-02-27 15:53:28	224	2.0	224.000000	0.000000	224.0	224.00	224.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	224
10	NaN	2223	2023-03-03 13:23:34	224	1.0	224.000000	NaN	224.0	224.00	224.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	224
11	NaN	2225	2023-06-21 13:04:50	208	3.0	208.333333	20.502032	188.0	198.00	208.0	...	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	208
12	NaN	2226	2023-03-15 17:53:51	208	1.0	208.000000	NaN	208.0	208.00	208.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	208
13	NaN	2227	2023-03-15 17:53:51	208	1.0	208.000000	NaN	208.0	208.00	208.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	208
14	NaN	2229	2023-03-30 11:29:33	195	1.0	195.000000	NaN	195.0	195.00	195.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	195
15	NaN	2230	2023-03-28 19:37:13	195	3.0	371.666667	254.199397	195.0	226.00	257.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	195
16	NaN	2232	2023-09-19 06:21:23	188	3.0	208.333333	20.502032	188.0	198.00	208.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-09-30 23:59:59.000000	False	0	188
17	NaN	2233	2023-04-13 10:02:45	179	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	179
18	NaN	2235	2023-06-11 19:42:11	174	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	174
19	NaN	2238	2023-04-21 14:35:51	171	1.0	171.000000	NaN	171.0	171.00	171.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	171
20	NaN	2240	2023-04-24 16:52:54	168	6.0	203.000000	134.747171	81.0	103.00	149.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	168
21	NaN	2242	2023-05-12 12:45:47	154	1.0	154.000000	NaN	154.0	154.00	154.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	154
22	NaN	2243	2023-05-11 09:09:17	151	4.0	120.500000	69.294059	17.0	116.75	150.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	151
23	NaN	2245	2023-07-07 15:44:24	150	4.0	120.500000	69.294059	17.0	116.75	150.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	150
24	NaN	2251	2023-08-24 16:59:52	130	6.0	203.000000	134.747171	81.0	103.00	149.0	...	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	130
25	NaN	2255	2023-08-24 16:59:09	118	11.0	280.727273	239.692341	0.0	107.50	179.0	...	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	118
26	NaN	2259	2023-06-15 17:15:02	116	2.0	116.000000	0.000000	116.0	116.00	116.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	116
27	NaN	2260	2023-06-15 17:18:45	116	2.0	116.000000	0.000000	116.0	116.00	116.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	116
28	NaN	2261	2023-06-21 13:01:39	112	4.0	115.000000	10.099505	109.0	109.00	110.5	...	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	112
29	NaN	2263	2023-06-21 12:59:45	111	4.0	115.750000	9.500000	111.0	111.00	111.0	...	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	111
30	NaN	2264	2023-06-21 12:59:58	111	4.0	115.750000	9.500000	111.0	111.00	111.0	...	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	111
31	NaN	2265	2023-06-21 13:00:12	111	4.0	115.750000	9.500000	111.0	111.00	111.0	...	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	111
32	NaN	2266	2023-06-22 15:10:37	109	4.0	115.000000	10.099505	109.0	109.00	110.5	...	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	109
33	NaN	2267	2023-06-22 15:10:07	109	4.0	115.000000	10.099505	109.0	109.00	110.5	...	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	109
34	NaN	2268	2023-10-04 08:36:34	97	11.0	280.727273	239.692341	0.0	107.50	179.0	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-10 03:00:05.434957	False	0	97
35	NaN	2269	2023-07-07 16:05:57	94	6.0	203.000000	134.747171	81.0	103.00	149.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	94
36	NaN	2271	2023-07-19 18:53:57	87	11.0	280.727273	239.692341	0.0	107.50	179.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	87
37	NaN	2274	2023-07-20 15:08:35	81	6.0	203.000000	134.747171	81.0	103.00	149.0	...	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	81
38	NaN	2277	2023-07-26 11:00:06	75	1.0	75.000000	NaN	75.0	75.00	75.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	75
39	NaN	2278	2023-08-10 09:39:19	75	1.0	75.000000	NaN	75.0	75.00	75.0	...	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	75
40	NaN	2279	2023-07-27 01:01:52	75	1.0	75.000000	NaN	75.0	75.00	75.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	75
41	NaN	2280	2023-08-24 19:42:22	66	1.0	66.000000	NaN	66.0	66.00	66.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	66
42	NaN	2281	2023-08-04 08:10:19	66	2.0	76.500000	14.849242	66.0	71.25	76.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	66
43	NaN	2284	2023-08-09 11:49:19	61	1.0	61.000000	NaN	61.0	61.00	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	61

44 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs