Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-12 05:00:05.351754

Analysed period: 2020-07-01 to 2023-10-12.

Bugs considered recent: Since 2023-09-21.

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	5	1	6
LCM	6	0	6
MON	2	0	2
N2VC	2	0	2
NG-UI	5	3	8
OSMClient	9	0	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	4	61

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	4	54
CONFIRMED	6	0	6
IN_PROGRESS	1	0	1
Total	57	4	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	736.000000	NaN	736.0	736.00	736.0	736.00	736.0
1	DEVOPS	5.0	211.400000	82.023167	77.0	226.00	226.0	226.00	302.0
2	Documentation / Wiki	4.0	117.000000	10.099505	111.0	111.00	112.5	118.50	132.0
3	Gerrit	1.0	533.000000	NaN	533.0	533.00	533.0	533.00	533.0
4	IM-NBI	6.0	125.000000	68.495255	19.0	85.25	152.5	162.75	197.0
5	LCM	6.0	268.000000	235.026807	27.0	100.25	228.0	358.75	665.0
6	MON	2.0	208.000000	49.497475	173.0	190.50	208.0	225.50	243.0
7	N2VC	2.0	116.500000	55.861436	77.0	96.75	116.5	136.25	156.0
8	NG-UI	8.0	133.250000	106.865403	0.0	11.25	200.0	210.00	231.0
9	OSMClient	9.0	171.444444	118.412532	77.0	96.00	118.0	170.00	376.0
10	RO	13.0	254.384615	228.557264	42.0	89.00	176.0	327.00	810.0
11	Robot-tests	4.0	117.750000	9.500000	113.0	113.00	113.0	117.75	132.0

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	0	2	4	6.0
OSMClient	0	2	7	9.0
RO	0	4	8	12.0
Robot-tests	1	0	3	4.0
All	2	11	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	132	4.0	117.00	10.099505	111.0	111.0	112.5	...	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	132
1	NaN	2253	2023-08-24 16:59:30	132	4.0	117.75	9.500000	113.0	113.0	113.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	132

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	810	10.0	310.800000	232.817430	89.0	134.00	244.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	810
1	NaN	1830	2023-10-07 00:50:10	665	3.0	373.666667	254.199397	197.0	228.00	259.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-12 03:00:05.376789	False	581	665
2	NaN	2019	2023-10-03 15:03:31	531	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-12 03:00:05.376789	False	193	531
3	NaN	2093	2023-07-19 17:19:49	467	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	467
4	NaN	2164	2023-01-31 00:39:01	392	2.0	209.500000	258.093975	27.0	118.25	209.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2023-01-31 23:59:59.000000	False	138	392
5	NaN	2176	2023-02-08 00:00:20	376	6.0	205.000000	134.747171	83.0	105.00	151.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2023-02-28 23:59:59.000000	False	0	376
6	NaN	2177	2023-02-07 00:00:23	373	6.0	205.000000	134.747171	83.0	105.00	151.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	373
7	NaN	2219	2023-02-22 17:40:55	231	3.0	210.333333	20.502032	190.0	200.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	231
8	NaN	2241	2023-04-28 14:57:23	166	4.0	122.500000	69.294059	19.0	118.75	152.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	166
9	NaN	2270	2023-08-04 11:07:18	89	2.0	78.500000	14.849242	68.0	73.25	78.5	...	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	89
10	NaN	2289	2023-10-11 11:28:41	15	3.0	5.000000	8.660254	0.0	0.00	0.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-12 03:00:05.376789	False	0	15

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	736	1.0	736.000000	NaN	736.0	736.00	736.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	736
1	NaN	2015	2023-06-14 14:52:04	533	1.0	533.000000	NaN	533.0	533.00	533.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	533
2	NaN	2195	2023-05-15 14:29:20	327	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	327
3	NaN	2200	2023-02-07 00:00:27	308	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	308
4	NaN	2205	2023-02-13 00:00:24	302	1.0	302.000000	NaN	302.0	302.00	302.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	302
5	NaN	2214	2023-03-07 05:29:42	259	3.0	373.666667	254.199397	197.0	228.00	259.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	259
6	NaN	2215	2023-02-13 13:26:07	243	1.0	243.000000	NaN	243.0	243.00	243.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	243
7	NaN	2221	2023-02-27 15:30:34	226	2.0	226.000000	0.000000	226.0	226.00	226.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	226
8	NaN	2222	2023-02-27 15:53:28	226	2.0	226.000000	0.000000	226.0	226.00	226.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	226
9	NaN	2223	2023-03-03 13:23:34	226	1.0	226.000000	NaN	226.0	226.00	226.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	226
10	NaN	2225	2023-06-21 13:04:50	210	3.0	210.333333	20.502032	190.0	200.00	210.0	...	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	210
11	NaN	2226	2023-03-15 17:53:51	210	1.0	210.000000	NaN	210.0	210.00	210.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	210
12	NaN	2227	2023-03-15 17:53:51	210	1.0	210.000000	NaN	210.0	210.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	210
13	NaN	2229	2023-03-30 11:29:33	197	1.0	197.000000	NaN	197.0	197.00	197.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	197
14	NaN	2230	2023-03-28 19:37:13	197	3.0	373.666667	254.199397	197.0	228.00	259.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	197
15	NaN	2232	2023-09-19 06:21:23	190	3.0	210.333333	20.502032	190.0	200.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	190
16	NaN	2233	2023-04-13 10:02:45	181	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	181
17	NaN	2235	2023-06-11 19:42:11	176	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	176
18	NaN	2238	2023-04-21 14:35:51	173	1.0	173.000000	NaN	173.0	173.00	173.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	173
19	NaN	2240	2023-04-24 16:52:54	170	6.0	205.000000	134.747171	83.0	105.00	151.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	170
20	NaN	2242	2023-05-12 12:45:47	156	1.0	156.000000	NaN	156.0	156.00	156.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	156
21	NaN	2243	2023-05-11 09:09:17	153	4.0	122.500000	69.294059	19.0	118.75	152.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	153
22	NaN	2245	2023-07-07 15:44:24	152	4.0	122.500000	69.294059	19.0	118.75	152.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	152
23	NaN	2251	2023-08-24 16:59:52	132	6.0	205.000000	134.747171	83.0	105.00	151.0	...	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	132
24	NaN	2255	2023-08-24 16:59:09	120	10.0	310.800000	232.817430	89.0	134.00	244.5	...	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	120
25	NaN	2259	2023-06-15 17:15:02	118	2.0	118.000000	0.000000	118.0	118.00	118.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	118
26	NaN	2260	2023-06-15 17:18:45	118	2.0	118.000000	0.000000	118.0	118.00	118.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	118
27	NaN	2261	2023-06-21 13:01:39	114	4.0	117.000000	10.099505	111.0	111.00	112.5	...	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	114
28	NaN	2263	2023-06-21 12:59:45	113	4.0	117.750000	9.500000	113.0	113.00	113.0	...	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	113
29	NaN	2264	2023-06-21 12:59:58	113	4.0	117.750000	9.500000	113.0	113.00	113.0	...	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	113
30	NaN	2265	2023-06-21 13:00:12	113	4.0	117.750000	9.500000	113.0	113.00	113.0	...	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	113
31	NaN	2266	2023-06-22 15:10:37	111	4.0	117.000000	10.099505	111.0	111.00	112.5	...	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	111
32	NaN	2267	2023-06-22 15:10:07	111	4.0	117.000000	10.099505	111.0	111.00	112.5	...	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	111
33	NaN	2268	2023-10-04 08:36:34	99	10.0	310.800000	232.817430	89.0	134.00	244.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-12 03:00:05.376789	False	0	99
34	NaN	2269	2023-07-07 16:05:57	96	6.0	205.000000	134.747171	83.0	105.00	151.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	96
35	NaN	2271	2023-07-19 18:53:57	89	10.0	310.800000	232.817430	89.0	134.00	244.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	89
36	NaN	2274	2023-07-20 15:08:35	83	6.0	205.000000	134.747171	83.0	105.00	151.0	...	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	83
37	NaN	2277	2023-07-26 11:00:06	77	1.0	77.000000	NaN	77.0	77.00	77.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	77
38	NaN	2278	2023-08-10 09:39:19	77	1.0	77.000000	NaN	77.0	77.00	77.0	...	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	77
39	NaN	2279	2023-07-27 01:01:52	77	1.0	77.000000	NaN	77.0	77.00	77.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	77
40	NaN	2280	2023-08-24 19:42:22	68	1.0	68.000000	NaN	68.0	68.00	68.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	68
41	NaN	2281	2023-08-04 08:10:19	68	2.0	78.500000	14.849242	68.0	73.25	78.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	68
42	NaN	2284	2023-08-09 11:49:19	63	1.0	63.000000	NaN	63.0	63.00	63.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	63

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs