Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-26 05:00:05.239550

Analysed period: 2020-07-01 to 2023-10-26.

Bugs considered recent: Since 2023-10-05.

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:

66

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-SA	0	1	1
NG-UI	6	6	12
OSMClient	7	2	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	9	66

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	7	57
CONFIRMED	6	2	8
IN_PROGRESS	1	0	1
Total	57	9	66

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	750.000000	NaN	750.0	750.00	750.0	750.00	750.0
1	DEVOPS	5.0	225.400000	82.023167	91.0	240.00	240.0	240.00	316.0
2	Documentation / Wiki	4.0	131.000000	10.099505	125.0	125.00	126.5	132.50	146.0
3	Gerrit	1.0	547.000000	NaN	547.0	547.00	547.0	547.00	547.0
4	IM-NBI	6.0	139.000000	68.495255	33.0	99.25	166.5	176.75	211.0
5	LCM	6.0	282.000000	235.026807	41.0	114.25	242.0	372.75	679.0
6	MON	2.0	222.000000	49.497475	187.0	204.50	222.0	239.50	257.0
7	N2VC	2.0	130.500000	55.861436	91.0	110.75	130.5	150.25	170.0
8	NG-SA	1.0	0.000000	NaN	0.0	0.00	0.0	0.00	0.0
9	NG-UI	12.0	102.416667	107.949027	12.0	13.00	21.5	224.00	245.0
10	OSMClient	9.0	185.444444	118.412532	91.0	110.00	132.0	184.00	390.0
11	RO	13.0	268.384615	228.557264	56.0	103.00	190.0	341.00	824.0
12	Robot-tests	4.0	131.750000	9.500000	127.0	127.00	127.0	131.75	146.0

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	146	4.0	131.000000	10.099505	125.0	125.0	126.5	...	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	146
1	NaN	2253	2023-08-24 16:59:30	146	4.0	131.750000	9.500000	127.0	127.0	127.0	...	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	146
2	NaN	2289	2023-10-11 11:28:41	29	7.0	15.428571	6.023762	12.0	13.0	13.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-26 03:00:05.272125	False	0	29

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	824	10.0	324.800000	232.817430	103.0	148.00	258.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	824
1	NaN	1830	2023-10-07 00:50:10	679	3.0	387.666667	254.199397	211.0	242.00	273.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-26 03:00:05.272125	False	581	679
2	NaN	2019	2023-10-03 15:03:31	545	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-26 03:00:05.272125	False	193	545
3	NaN	2093	2023-07-19 17:19:49	481	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	481
4	NaN	2164	2023-10-17 17:21:22	406	2.0	223.500000	258.093975	41.0	132.25	223.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-26 03:00:05.272125	False	138	406
5	NaN	2176	2023-10-17 16:56:24	390	6.0	219.000000	134.747171	97.0	119.00	165.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-26 03:00:05.272125	False	382	390
6	NaN	2177	2023-10-17 17:02:41	387	6.0	219.000000	134.747171	97.0	119.00	165.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-26 03:00:05.272125	False	379	387
7	NaN	2219	2023-02-22 17:40:55	245	3.0	224.333333	20.502032	204.0	214.00	224.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	245
8	NaN	2241	2023-04-28 14:57:23	180	4.0	136.500000	69.294059	33.0	132.75	166.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	180
9	NaN	2270	2023-08-04 11:07:18	103	2.0	92.500000	14.849242	82.0	87.25	92.5	...	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	103

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	750	1.0	750.000000	NaN	750.0	750.00	750.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	750
1	NaN	2015	2023-06-14 14:52:04	547	1.0	547.000000	NaN	547.0	547.00	547.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	547
2	NaN	2195	2023-05-15 14:29:20	341	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	341
3	NaN	2200	2023-02-07 00:00:27	322	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	322
4	NaN	2205	2023-02-13 00:00:24	316	1.0	316.000000	NaN	316.0	316.00	316.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	316
5	NaN	2214	2023-03-07 05:29:42	273	3.0	387.666667	254.199397	211.0	242.00	273.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	273
6	NaN	2215	2023-02-13 13:26:07	257	1.0	257.000000	NaN	257.0	257.00	257.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	257
7	NaN	2221	2023-02-27 15:30:34	240	2.0	240.000000	0.000000	240.0	240.00	240.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	240
8	NaN	2222	2023-02-27 15:53:28	240	2.0	240.000000	0.000000	240.0	240.00	240.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	240
9	NaN	2223	2023-03-03 13:23:34	240	1.0	240.000000	NaN	240.0	240.00	240.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	240
10	NaN	2225	2023-06-21 13:04:50	224	3.0	224.333333	20.502032	204.0	214.00	224.0	...	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	224
11	NaN	2226	2023-03-15 17:53:51	224	1.0	224.000000	NaN	224.0	224.00	224.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	224
12	NaN	2227	2023-03-15 17:53:51	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
13	NaN	2229	2023-03-30 11:29:33	211	1.0	211.000000	NaN	211.0	211.00	211.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	211
14	NaN	2230	2023-03-28 19:37:13	211	3.0	387.666667	254.199397	211.0	242.00	273.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	211
15	NaN	2232	2023-09-19 06:21:23	204	3.0	224.333333	20.502032	204.0	214.00	224.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	204
16	NaN	2233	2023-04-13 10:02:45	195	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	195
17	NaN	2235	2023-06-11 19:42:11	190	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	190
18	NaN	2238	2023-04-21 14:35:51	187	1.0	187.000000	NaN	187.0	187.00	187.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	187
19	NaN	2240	2023-04-24 16:52:54	184	6.0	219.000000	134.747171	97.0	119.00	165.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	184
20	NaN	2242	2023-05-12 12:45:47	170	1.0	170.000000	NaN	170.0	170.00	170.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	170
21	NaN	2243	2023-05-11 09:09:17	167	4.0	136.500000	69.294059	33.0	132.75	166.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	167
22	NaN	2245	2023-07-07 15:44:24	166	4.0	136.500000	69.294059	33.0	132.75	166.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	166
23	NaN	2251	2023-08-24 16:59:52	146	6.0	219.000000	134.747171	97.0	119.00	165.0	...	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	146
24	NaN	2255	2023-08-24 16:59:09	134	10.0	324.800000	232.817430	103.0	148.00	258.5	...	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	134
25	NaN	2259	2023-06-15 17:15:02	132	2.0	132.000000	0.000000	132.0	132.00	132.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	132
26	NaN	2260	2023-06-15 17:18:45	132	2.0	132.000000	0.000000	132.0	132.00	132.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	132
27	NaN	2261	2023-06-21 13:01:39	128	4.0	131.000000	10.099505	125.0	125.00	126.5	...	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	128
28	NaN	2263	2023-06-21 12:59:45	127	4.0	131.750000	9.500000	127.0	127.00	127.0	...	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	127
29	NaN	2264	2023-06-21 12:59:58	127	4.0	131.750000	9.500000	127.0	127.00	127.0	...	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	127
30	NaN	2265	2023-06-21 13:00:12	127	4.0	131.750000	9.500000	127.0	127.00	127.0	...	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	127
31	NaN	2266	2023-06-22 15:10:37	125	4.0	131.000000	10.099505	125.0	125.00	126.5	...	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	125
32	NaN	2267	2023-06-22 15:10:07	125	4.0	131.000000	10.099505	125.0	125.00	126.5	...	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	125
33	NaN	2268	2023-10-24 14:45:41	113	10.0	324.800000	232.817430	103.0	148.00	258.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-26 03:00:05.272125	False	0	113
34	NaN	2269	2023-07-07 16:05:57	110	6.0	219.000000	134.747171	97.0	119.00	165.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	110
35	NaN	2271	2023-07-19 18:53:57	103	10.0	324.800000	232.817430	103.0	148.00	258.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	103
36	NaN	2274	2023-07-20 15:08:35	97	6.0	219.000000	134.747171	97.0	119.00	165.0	...	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	97
37	NaN	2277	2023-07-26 11:00:06	91	1.0	91.000000	NaN	91.0	91.00	91.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	91
38	NaN	2278	2023-08-10 09:39:19	91	1.0	91.000000	NaN	91.0	91.00	91.0	...	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	91
39	NaN	2279	2023-07-27 01:01:52	91	1.0	91.000000	NaN	91.0	91.00	91.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	91
40	NaN	2280	2023-08-24 19:42:22	82	1.0	82.000000	NaN	82.0	82.00	82.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	82
41	NaN	2281	2023-08-04 08:10:19	82	2.0	92.500000	14.849242	82.0	87.25	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	82
42	NaN	2284	2023-08-09 11:49:19	77	1.0	77.000000	NaN	77.0	77.00	77.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	77

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs