Analysis of OSM events in Bugzilla

Date and time of the report: 2023-09-26 05:00:04.709296

Analysed period: 2020-07-01 to 2023-09-26.

Bugs considered recent: Since 2023-09-05.

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:

59

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	5	1	6
MON	2	0	2
N2VC	2	0	2
NG-UI	5	0	5
OSMClient	9	0	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	2	59

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	2	52
CONFIRMED	6	0	6
IN_PROGRESS	1	0	1
Total	57	2	59

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	720.000000	NaN	720.0	720.00	720.0	720.00	720.0
1	DEVOPS	5.0	195.400000	82.023167	61.0	210.00	210.0	210.00	286.0
2	Documentation / Wiki	4.0	101.000000	10.099505	95.0	95.00	96.5	102.50	116.0
3	Gerrit	1.0	517.000000	NaN	517.0	517.00	517.0	517.00	517.0
4	IM-NBI	7.0	134.857143	92.681225	3.0	91.50	137.0	165.50	290.0
5	LCM	6.0	252.000000	235.026807	11.0	84.25	212.0	342.75	649.0
6	MON	2.0	192.000000	49.497475	157.0	174.50	192.0	209.50	227.0
7	N2VC	2.0	100.500000	55.861436	61.0	80.75	100.5	120.25	140.0
8	NG-UI	5.0	194.200000	14.498276	174.0	194.00	194.0	194.00	215.0
9	OSMClient	9.0	155.444444	118.412532	61.0	80.00	102.0	154.00	360.0
10	RO	13.0	238.384615	228.557264	26.0	73.00	160.0	311.00	794.0
11	Robot-tests	4.0	101.750000	9.500000	97.0	97.00	97.0	101.75	116.0

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	2	4.0
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	7	11.0
Robot-tests	1	0	3	4.0
All	2	10	41	53.0

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	116	4.0	101.00	10.099505	95.0	95.0	96.5	...	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	116
1	NaN	2253	2023-08-24 16:59:30	116	4.0	101.75	9.500000	97.0	97.0	97.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	116

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	794	10.0	294.800000	232.817430	73.0	118.00	228.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	794
1	NaN	1830	2023-09-19 18:54:33	649	3.0	357.666667	254.199397	181.0	212.00	243.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-09-26 03:00:04.731784	False	581	649
2	NaN	2019	2023-09-19 17:09:29	515	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-09-26 03:00:04.731784	False	193	515
3	NaN	2093	2023-07-19 17:19:49	451	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	451
4	NaN	2164	2023-01-31 00:39:01	376	2.0	193.500000	258.093975	11.0	102.25	193.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2023-01-31 23:59:59.000000	False	138	376
5	NaN	2176	2023-02-08 00:00:20	360	6.0	189.000000	134.747171	67.0	89.00	135.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2023-02-28 23:59:59.000000	False	0	360
6	NaN	2177	2023-02-07 00:00:23	357	6.0	189.000000	134.747171	67.0	89.00	135.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	357
7	NaN	2219	2023-02-22 17:40:55	215	3.0	194.333333	20.502032	174.0	184.00	194.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	215
8	NaN	2241	2023-04-28 14:57:23	150	4.0	106.500000	69.294059	3.0	102.75	136.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	150
9	NaN	2270	2023-08-04 11:07:18	73	2.0	62.500000	14.849242	52.0	57.25	62.5	...	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	73

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	720	1.0	720.000000	NaN	720.0	720.00	720.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	720
1	NaN	2015	2023-06-14 14:52:04	517	1.0	517.000000	NaN	517.0	517.00	517.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	517
2	NaN	2195	2023-05-15 14:29:20	311	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	311
3	NaN	2200	2023-02-07 00:00:27	292	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	292
4	NaN	2201	2023-02-09 00:00:24	290	1.0	290.000000	NaN	290.0	290.00	290.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	290
5	NaN	2205	2023-02-13 00:00:24	286	1.0	286.000000	NaN	286.0	286.00	286.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	286
6	NaN	2214	2023-03-07 05:29:42	243	3.0	357.666667	254.199397	181.0	212.00	243.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	243
7	NaN	2215	2023-02-13 13:26:07	227	1.0	227.000000	NaN	227.0	227.00	227.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	227
8	NaN	2221	2023-02-27 15:30:34	210	2.0	210.000000	0.000000	210.0	210.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	210
9	NaN	2222	2023-02-27 15:53:28	210	2.0	210.000000	0.000000	210.0	210.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	210
10	NaN	2223	2023-03-03 13:23:34	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
11	NaN	2225	2023-06-21 13:04:50	194	3.0	194.333333	20.502032	174.0	184.00	194.0	...	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	194
12	NaN	2226	2023-03-15 17:53:51	194	1.0	194.000000	NaN	194.0	194.00	194.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	194
13	NaN	2227	2023-03-15 17:53:51	194	1.0	194.000000	NaN	194.0	194.00	194.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	194
14	NaN	2229	2023-03-30 11:29:33	181	1.0	181.000000	NaN	181.0	181.00	181.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	181
15	NaN	2230	2023-03-28 19:37:13	181	3.0	357.666667	254.199397	181.0	212.00	243.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	181
16	NaN	2232	2023-09-19 06:21:23	174	3.0	194.333333	20.502032	174.0	184.00	194.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-09-26 03:00:04.731784	False	0	174
17	NaN	2233	2023-04-13 10:02:45	165	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	165
18	NaN	2235	2023-06-11 19:42:11	160	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	160
19	NaN	2238	2023-04-21 14:35:51	157	1.0	157.000000	NaN	157.0	157.00	157.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	157
20	NaN	2240	2023-04-24 16:52:54	154	6.0	189.000000	134.747171	67.0	89.00	135.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	154
21	NaN	2242	2023-05-12 12:45:47	140	1.0	140.000000	NaN	140.0	140.00	140.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	140
22	NaN	2243	2023-05-11 09:09:17	137	4.0	106.500000	69.294059	3.0	102.75	136.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	137
23	NaN	2245	2023-07-07 15:44:24	136	4.0	106.500000	69.294059	3.0	102.75	136.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	136
24	NaN	2251	2023-08-24 16:59:52	116	6.0	189.000000	134.747171	67.0	89.00	135.0	...	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	116
25	NaN	2255	2023-08-24 16:59:09	104	10.0	294.800000	232.817430	73.0	118.00	228.5	...	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	104
26	NaN	2259	2023-06-15 17:15:02	102	2.0	102.000000	0.000000	102.0	102.00	102.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	102
27	NaN	2260	2023-06-15 17:18:45	102	2.0	102.000000	0.000000	102.0	102.00	102.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	102
28	NaN	2261	2023-06-21 13:01:39	98	4.0	101.000000	10.099505	95.0	95.00	96.5	...	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	98
29	NaN	2263	2023-06-21 12:59:45	97	4.0	101.750000	9.500000	97.0	97.00	97.0	...	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	97
30	NaN	2264	2023-06-21 12:59:58	97	4.0	101.750000	9.500000	97.0	97.00	97.0	...	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	97
31	NaN	2265	2023-06-21 13:00:12	97	4.0	101.750000	9.500000	97.0	97.00	97.0	...	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	97
32	NaN	2266	2023-06-22 15:10:37	95	4.0	101.000000	10.099505	95.0	95.00	96.5	...	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	95
33	NaN	2267	2023-06-22 15:10:07	95	4.0	101.000000	10.099505	95.0	95.00	96.5	...	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	95
34	NaN	2268	2023-09-19 17:09:26	83	10.0	294.800000	232.817430	73.0	118.00	228.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-09-26 03:00:04.731784	False	0	83
35	NaN	2269	2023-07-07 16:05:57	80	6.0	189.000000	134.747171	67.0	89.00	135.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	80
36	NaN	2271	2023-07-19 18:53:57	73	10.0	294.800000	232.817430	73.0	118.00	228.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	73
37	NaN	2274	2023-07-20 15:08:35	67	6.0	189.000000	134.747171	67.0	89.00	135.0	...	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	67
38	NaN	2277	2023-07-26 11:00:06	61	1.0	61.000000	NaN	61.0	61.00	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	61
39	NaN	2278	2023-08-10 09:39:19	61	1.0	61.000000	NaN	61.0	61.00	61.0	...	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	61
40	NaN	2279	2023-07-27 01:01:52	61	1.0	61.000000	NaN	61.0	61.00	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	61

41 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs