Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-24 05:00:04.683149

Analysed period: 2020-07-01 to 2023-10-24.

Bugs considered recent: Since 2023-10-03.

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:

65

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	0	6
LCM	6	0	6
MON	2	0	2
N2VC	2	0	2
NG-UI	6	6	12
OSMClient	7	2	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	8	65

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	6	56
CONFIRMED	6	2	8
IN_PROGRESS	1	0	1
Total	57	8	65

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	748.000000	NaN	748.0	748.00	748.0	748.00	748.0
1	DEVOPS	5.0	223.400000	82.023167	89.0	238.00	238.0	238.00	314.0
2	Documentation / Wiki	4.0	129.000000	10.099505	123.0	123.00	124.5	130.50	144.0
3	Gerrit	1.0	545.000000	NaN	545.0	545.00	545.0	545.00	545.0
4	IM-NBI	6.0	137.000000	68.495255	31.0	97.25	164.5	174.75	209.0
5	LCM	6.0	280.000000	235.026807	39.0	112.25	240.0	370.75	677.0
6	MON	2.0	220.000000	49.497475	185.0	202.50	220.0	237.50	255.0
7	N2VC	2.0	128.500000	55.861436	89.0	108.75	128.5	148.25	168.0
8	NG-UI	12.0	100.416667	107.949027	10.0	11.00	19.5	222.00	243.0
9	OSMClient	9.0	183.444444	118.412532	89.0	108.00	130.0	182.00	388.0
10	RO	13.0	266.384615	228.557264	54.0	101.00	188.0	339.00	822.0
11	Robot-tests	4.0	129.750000	9.500000	125.0	125.00	125.0	129.75	144.0

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	4	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	8	12.0
Robot-tests	1	0	3	4.0
All	3	10	43	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	144	4.0	129.000000	10.099505	123.0	123.0	124.5	...	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	144
1	NaN	2253	2023-08-24 16:59:30	144	4.0	129.750000	9.500000	125.0	125.0	125.0	...	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	144
2	NaN	2289	2023-10-11 11:28:41	27	7.0	13.428571	6.023762	10.0	11.0	11.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-24 03:00:04.710201	False	0	27

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	822	10.0	322.800000	232.817430	101.0	146.00	256.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	822
1	NaN	1830	2023-10-07 00:50:10	677	3.0	385.666667	254.199397	209.0	240.00	271.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-24 03:00:04.710201	False	581	677
2	NaN	2019	2023-10-03 15:03:31	543	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-24 03:00:04.710201	False	193	543
3	NaN	2093	2023-07-19 17:19:49	479	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	479
4	NaN	2164	2023-10-17 17:21:22	404	2.0	221.500000	258.093975	39.0	130.25	221.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-24 03:00:04.710201	False	138	404
5	NaN	2176	2023-10-17 16:56:24	388	6.0	217.000000	134.747171	95.0	117.00	163.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-24 03:00:04.710201	False	382	388
6	NaN	2177	2023-10-17 17:02:41	385	6.0	217.000000	134.747171	95.0	117.00	163.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-24 03:00:04.710201	False	379	385
7	NaN	2219	2023-02-22 17:40:55	243	3.0	222.333333	20.502032	202.0	212.00	222.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	243
8	NaN	2241	2023-04-28 14:57:23	178	4.0	134.500000	69.294059	31.0	130.75	164.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	178
9	NaN	2270	2023-08-04 11:07:18	101	2.0	90.500000	14.849242	80.0	85.25	90.5	...	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	101

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	748	1.0	748.000000	NaN	748.0	748.00	748.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	748
1	NaN	2015	2023-06-14 14:52:04	545	1.0	545.000000	NaN	545.0	545.00	545.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	545
2	NaN	2195	2023-05-15 14:29:20	339	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	339
3	NaN	2200	2023-02-07 00:00:27	320	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	320
4	NaN	2205	2023-02-13 00:00:24	314	1.0	314.000000	NaN	314.0	314.00	314.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	314
5	NaN	2214	2023-03-07 05:29:42	271	3.0	385.666667	254.199397	209.0	240.00	271.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	271
6	NaN	2215	2023-02-13 13:26:07	255	1.0	255.000000	NaN	255.0	255.00	255.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	255
7	NaN	2221	2023-02-27 15:30:34	238	2.0	238.000000	0.000000	238.0	238.00	238.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	238
8	NaN	2222	2023-02-27 15:53:28	238	2.0	238.000000	0.000000	238.0	238.00	238.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	238
9	NaN	2223	2023-03-03 13:23:34	238	1.0	238.000000	NaN	238.0	238.00	238.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	238
10	NaN	2225	2023-06-21 13:04:50	222	3.0	222.333333	20.502032	202.0	212.00	222.0	...	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	222
11	NaN	2226	2023-03-15 17:53:51	222	1.0	222.000000	NaN	222.0	222.00	222.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	222
12	NaN	2227	2023-03-15 17:53:51	222	1.0	222.000000	NaN	222.0	222.00	222.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	222
13	NaN	2229	2023-03-30 11:29:33	209	1.0	209.000000	NaN	209.0	209.00	209.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	209
14	NaN	2230	2023-03-28 19:37:13	209	3.0	385.666667	254.199397	209.0	240.00	271.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	209
15	NaN	2232	2023-09-19 06:21:23	202	3.0	222.333333	20.502032	202.0	212.00	222.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	202
16	NaN	2233	2023-04-13 10:02:45	193	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	193
17	NaN	2235	2023-06-11 19:42:11	188	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	188
18	NaN	2238	2023-04-21 14:35:51	185	1.0	185.000000	NaN	185.0	185.00	185.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	185
19	NaN	2240	2023-04-24 16:52:54	182	6.0	217.000000	134.747171	95.0	117.00	163.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	182
20	NaN	2242	2023-05-12 12:45:47	168	1.0	168.000000	NaN	168.0	168.00	168.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	168
21	NaN	2243	2023-05-11 09:09:17	165	4.0	134.500000	69.294059	31.0	130.75	164.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	165
22	NaN	2245	2023-07-07 15:44:24	164	4.0	134.500000	69.294059	31.0	130.75	164.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	164
23	NaN	2251	2023-08-24 16:59:52	144	6.0	217.000000	134.747171	95.0	117.00	163.0	...	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	2255	2023-08-24 16:59:09	132	10.0	322.800000	232.817430	101.0	146.00	256.5	...	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	132
25	NaN	2259	2023-06-15 17:15:02	130	2.0	130.000000	0.000000	130.0	130.00	130.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	130
26	NaN	2260	2023-06-15 17:18:45	130	2.0	130.000000	0.000000	130.0	130.00	130.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	130
27	NaN	2261	2023-06-21 13:01:39	126	4.0	129.000000	10.099505	123.0	123.00	124.5	...	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	126
28	NaN	2263	2023-06-21 12:59:45	125	4.0	129.750000	9.500000	125.0	125.00	125.0	...	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	125
29	NaN	2264	2023-06-21 12:59:58	125	4.0	129.750000	9.500000	125.0	125.00	125.0	...	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	125
30	NaN	2265	2023-06-21 13:00:12	125	4.0	129.750000	9.500000	125.0	125.00	125.0	...	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	125
31	NaN	2266	2023-06-22 15:10:37	123	4.0	129.000000	10.099505	123.0	123.00	124.5	...	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	123
32	NaN	2267	2023-06-22 15:10:07	123	4.0	129.000000	10.099505	123.0	123.00	124.5	...	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	123
33	NaN	2268	2023-10-04 08:36:34	111	10.0	322.800000	232.817430	101.0	146.00	256.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-24 03:00:04.710201	False	0	111
34	NaN	2269	2023-07-07 16:05:57	108	6.0	217.000000	134.747171	95.0	117.00	163.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	108
35	NaN	2271	2023-07-19 18:53:57	101	10.0	322.800000	232.817430	101.0	146.00	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	101
36	NaN	2274	2023-07-20 15:08:35	95	6.0	217.000000	134.747171	95.0	117.00	163.0	...	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	95
37	NaN	2277	2023-07-26 11:00:06	89	1.0	89.000000	NaN	89.0	89.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	89
38	NaN	2278	2023-08-10 09:39:19	89	1.0	89.000000	NaN	89.0	89.00	89.0	...	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	89
39	NaN	2279	2023-07-27 01:01:52	89	1.0	89.000000	NaN	89.0	89.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	89
40	NaN	2280	2023-08-24 19:42:22	80	1.0	80.000000	NaN	80.0	80.00	80.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	80
41	NaN	2281	2023-08-04 08:10:19	80	2.0	90.500000	14.849242	80.0	85.25	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	80
42	NaN	2284	2023-08-09 11:49:19	75	1.0	75.000000	NaN	75.0	75.00	75.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	75

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs