Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-22 05:00:05.725064

Analysed period: 2020-07-01 to 2023-10-22.

Bugs considered recent: Since 2023-10-01.

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	746.000000	NaN	746.0	746.00	746.0	746.00	746.0
1	DEVOPS	5.0	221.400000	82.023167	87.0	236.00	236.0	236.00	312.0
2	Documentation / Wiki	4.0	127.000000	10.099505	121.0	121.00	122.5	128.50	142.0
3	Gerrit	1.0	543.000000	NaN	543.0	543.00	543.0	543.00	543.0
4	IM-NBI	6.0	135.000000	68.495255	29.0	95.25	162.5	172.75	207.0
5	LCM	6.0	278.000000	235.026807	37.0	110.25	238.0	368.75	675.0
6	MON	2.0	218.000000	49.497475	183.0	200.50	218.0	235.50	253.0
7	N2VC	2.0	126.500000	55.861436	87.0	106.75	126.5	146.25	166.0
8	NG-UI	12.0	98.416667	107.949027	8.0	9.00	17.5	220.00	241.0
9	OSMClient	9.0	181.444444	118.412532	87.0	106.00	128.0	180.00	386.0
10	RO	13.0	264.384615	228.557264	52.0	99.00	186.0	337.00	820.0
11	Robot-tests	4.0	127.750000	9.500000	123.0	123.00	123.0	127.75	142.0

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	142	4.0	127.000000	10.099505	121.0	121.0	122.5	...	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	142
1	NaN	2253	2023-08-24 16:59:30	142	4.0	127.750000	9.500000	123.0	123.0	123.0	...	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	142
2	NaN	2289	2023-10-11 11:28:41	25	7.0	11.428571	6.023762	8.0	9.0	9.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-22 03:00:05.757750	False	0	25

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	820	10.0	320.800000	232.817430	99.0	144.00	254.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	820
1	NaN	1830	2023-10-07 00:50:10	675	3.0	383.666667	254.199397	207.0	238.00	269.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-22 03:00:05.757750	False	581	675
2	NaN	2019	2023-10-03 15:03:31	541	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-22 03:00:05.757750	False	193	541
3	NaN	2093	2023-07-19 17:19:49	477	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	477
4	NaN	2164	2023-10-17 17:21:22	402	2.0	219.500000	258.093975	37.0	128.25	219.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-22 03:00:05.757750	False	138	402
5	NaN	2176	2023-10-17 16:56:24	386	6.0	215.000000	134.747171	93.0	115.00	161.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-22 03:00:05.757750	False	382	386
6	NaN	2177	2023-10-17 17:02:41	383	6.0	215.000000	134.747171	93.0	115.00	161.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-22 03:00:05.757750	False	379	383
7	NaN	2219	2023-02-22 17:40:55	241	3.0	220.333333	20.502032	200.0	210.00	220.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	241
8	NaN	2241	2023-04-28 14:57:23	176	4.0	132.500000	69.294059	29.0	128.75	162.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	176
9	NaN	2270	2023-08-04 11:07:18	99	2.0	88.500000	14.849242	78.0	83.25	88.5	...	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	99

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	746	1.0	746.000000	NaN	746.0	746.00	746.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	746
1	NaN	2015	2023-06-14 14:52:04	543	1.0	543.000000	NaN	543.0	543.00	543.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	543
2	NaN	2195	2023-05-15 14:29:20	337	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	337
3	NaN	2200	2023-02-07 00:00:27	318	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	318
4	NaN	2205	2023-02-13 00:00:24	312	1.0	312.000000	NaN	312.0	312.00	312.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	312
5	NaN	2214	2023-03-07 05:29:42	269	3.0	383.666667	254.199397	207.0	238.00	269.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	269
6	NaN	2215	2023-02-13 13:26:07	253	1.0	253.000000	NaN	253.0	253.00	253.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	253
7	NaN	2221	2023-02-27 15:30:34	236	2.0	236.000000	0.000000	236.0	236.00	236.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	236
8	NaN	2222	2023-02-27 15:53:28	236	2.0	236.000000	0.000000	236.0	236.00	236.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	236
9	NaN	2223	2023-03-03 13:23:34	236	1.0	236.000000	NaN	236.0	236.00	236.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	236
10	NaN	2225	2023-06-21 13:04:50	220	3.0	220.333333	20.502032	200.0	210.00	220.0	...	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	220
11	NaN	2226	2023-03-15 17:53:51	220	1.0	220.000000	NaN	220.0	220.00	220.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	220
12	NaN	2227	2023-03-15 17:53:51	220	1.0	220.000000	NaN	220.0	220.00	220.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	220
13	NaN	2229	2023-03-30 11:29:33	207	1.0	207.000000	NaN	207.0	207.00	207.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	207
14	NaN	2230	2023-03-28 19:37:13	207	3.0	383.666667	254.199397	207.0	238.00	269.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	207
15	NaN	2232	2023-09-19 06:21:23	200	3.0	220.333333	20.502032	200.0	210.00	220.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	200
16	NaN	2233	2023-04-13 10:02:45	191	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	191
17	NaN	2235	2023-06-11 19:42:11	186	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	186
18	NaN	2238	2023-04-21 14:35:51	183	1.0	183.000000	NaN	183.0	183.00	183.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	183
19	NaN	2240	2023-04-24 16:52:54	180	6.0	215.000000	134.747171	93.0	115.00	161.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	180
20	NaN	2242	2023-05-12 12:45:47	166	1.0	166.000000	NaN	166.0	166.00	166.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	166
21	NaN	2243	2023-05-11 09:09:17	163	4.0	132.500000	69.294059	29.0	128.75	162.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	163
22	NaN	2245	2023-07-07 15:44:24	162	4.0	132.500000	69.294059	29.0	128.75	162.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	162
23	NaN	2251	2023-08-24 16:59:52	142	6.0	215.000000	134.747171	93.0	115.00	161.0	...	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	142
24	NaN	2255	2023-08-24 16:59:09	130	10.0	320.800000	232.817430	99.0	144.00	254.5	...	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	130
25	NaN	2259	2023-06-15 17:15:02	128	2.0	128.000000	0.000000	128.0	128.00	128.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	128
26	NaN	2260	2023-06-15 17:18:45	128	2.0	128.000000	0.000000	128.0	128.00	128.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	128
27	NaN	2261	2023-06-21 13:01:39	124	4.0	127.000000	10.099505	121.0	121.00	122.5	...	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	124
28	NaN	2263	2023-06-21 12:59:45	123	4.0	127.750000	9.500000	123.0	123.00	123.0	...	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	123
29	NaN	2264	2023-06-21 12:59:58	123	4.0	127.750000	9.500000	123.0	123.00	123.0	...	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	123
30	NaN	2265	2023-06-21 13:00:12	123	4.0	127.750000	9.500000	123.0	123.00	123.0	...	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	123
31	NaN	2266	2023-06-22 15:10:37	121	4.0	127.000000	10.099505	121.0	121.00	122.5	...	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	121
32	NaN	2267	2023-06-22 15:10:07	121	4.0	127.000000	10.099505	121.0	121.00	122.5	...	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	121
33	NaN	2268	2023-10-04 08:36:34	109	10.0	320.800000	232.817430	99.0	144.00	254.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-22 03:00:05.757750	False	0	109
34	NaN	2269	2023-07-07 16:05:57	106	6.0	215.000000	134.747171	93.0	115.00	161.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	106
35	NaN	2271	2023-07-19 18:53:57	99	10.0	320.800000	232.817430	99.0	144.00	254.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	99
36	NaN	2274	2023-07-20 15:08:35	93	6.0	215.000000	134.747171	93.0	115.00	161.0	...	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	93
37	NaN	2277	2023-07-26 11:00:06	87	1.0	87.000000	NaN	87.0	87.00	87.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	87
38	NaN	2278	2023-08-10 09:39:19	87	1.0	87.000000	NaN	87.0	87.00	87.0	...	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	87
39	NaN	2279	2023-07-27 01:01:52	87	1.0	87.000000	NaN	87.0	87.00	87.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	87
40	NaN	2280	2023-08-24 19:42:22	78	1.0	78.000000	NaN	78.0	78.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	78
41	NaN	2281	2023-08-04 08:10:19	78	2.0	88.500000	14.849242	78.0	83.25	88.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	78
42	NaN	2284	2023-08-09 11:49:19	73	1.0	73.000000	NaN	73.0	73.00	73.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	73

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs