Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-25 05:00:04.951863

Analysed period: 2020-07-01 to 2023-10-25.

Bugs considered recent: Since 2023-10-04.

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	749.000000	NaN	749.0	749.00	749.0	749.00	749.0
1	DEVOPS	5.0	224.400000	82.023167	90.0	239.00	239.0	239.00	315.0
2	Documentation / Wiki	4.0	130.000000	10.099505	124.0	124.00	125.5	131.50	145.0
3	Gerrit	1.0	546.000000	NaN	546.0	546.00	546.0	546.00	546.0
4	IM-NBI	6.0	138.000000	68.495255	32.0	98.25	165.5	175.75	210.0
5	LCM	6.0	281.000000	235.026807	40.0	113.25	241.0	371.75	678.0
6	MON	2.0	221.000000	49.497475	186.0	203.50	221.0	238.50	256.0
7	N2VC	2.0	129.500000	55.861436	90.0	109.75	129.5	149.25	169.0
8	NG-UI	12.0	101.416667	107.949027	11.0	12.00	20.5	223.00	244.0
9	OSMClient	9.0	184.444444	118.412532	90.0	109.00	131.0	183.00	389.0
10	RO	13.0	267.384615	228.557264	55.0	102.00	189.0	340.00	823.0
11	Robot-tests	4.0	130.750000	9.500000	126.0	126.00	126.0	130.75	145.0

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	145	4.0	130.000000	10.099505	124.0	124.0	125.5	...	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	145
1	NaN	2253	2023-08-24 16:59:30	145	4.0	130.750000	9.500000	126.0	126.0	126.0	...	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	145
2	NaN	2289	2023-10-11 11:28:41	28	7.0	14.428571	6.023762	11.0	12.0	12.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-25 03:00:04.981311	False	0	28

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	823	10.0	323.800000	232.817430	102.0	147.00	257.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	823
1	NaN	1830	2023-10-07 00:50:10	678	3.0	386.666667	254.199397	210.0	241.00	272.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-25 03:00:04.981311	False	581	678
2	NaN	2019	2023-10-03 15:03:31	544	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-25 03:00:04.981311	False	193	544
3	NaN	2093	2023-07-19 17:19:49	480	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	480
4	NaN	2164	2023-10-17 17:21:22	405	2.0	222.500000	258.093975	40.0	131.25	222.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-25 03:00:04.981311	False	138	405
5	NaN	2176	2023-10-17 16:56:24	389	6.0	218.000000	134.747171	96.0	118.00	164.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-25 03:00:04.981311	False	382	389
6	NaN	2177	2023-10-17 17:02:41	386	6.0	218.000000	134.747171	96.0	118.00	164.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-25 03:00:04.981311	False	379	386
7	NaN	2219	2023-02-22 17:40:55	244	3.0	223.333333	20.502032	203.0	213.00	223.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	244
8	NaN	2241	2023-04-28 14:57:23	179	4.0	135.500000	69.294059	32.0	131.75	165.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	179
9	NaN	2270	2023-08-04 11:07:18	102	2.0	91.500000	14.849242	81.0	86.25	91.5	...	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	102

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	749	1.0	749.000000	NaN	749.0	749.00	749.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	749
1	NaN	2015	2023-06-14 14:52:04	546	1.0	546.000000	NaN	546.0	546.00	546.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	546
2	NaN	2195	2023-05-15 14:29:20	340	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	340
3	NaN	2200	2023-02-07 00:00:27	321	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	321
4	NaN	2205	2023-02-13 00:00:24	315	1.0	315.000000	NaN	315.0	315.00	315.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	315
5	NaN	2214	2023-03-07 05:29:42	272	3.0	386.666667	254.199397	210.0	241.00	272.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	272
6	NaN	2215	2023-02-13 13:26:07	256	1.0	256.000000	NaN	256.0	256.00	256.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	256
7	NaN	2221	2023-02-27 15:30:34	239	2.0	239.000000	0.000000	239.0	239.00	239.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	239
8	NaN	2222	2023-02-27 15:53:28	239	2.0	239.000000	0.000000	239.0	239.00	239.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	239
9	NaN	2223	2023-03-03 13:23:34	239	1.0	239.000000	NaN	239.0	239.00	239.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	239
10	NaN	2225	2023-06-21 13:04:50	223	3.0	223.333333	20.502032	203.0	213.00	223.0	...	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	223
11	NaN	2226	2023-03-15 17:53:51	223	1.0	223.000000	NaN	223.0	223.00	223.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	223
12	NaN	2227	2023-03-15 17:53:51	223	1.0	223.000000	NaN	223.0	223.00	223.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	223
13	NaN	2229	2023-03-30 11:29:33	210	1.0	210.000000	NaN	210.0	210.00	210.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	210
14	NaN	2230	2023-03-28 19:37:13	210	3.0	386.666667	254.199397	210.0	241.00	272.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	210
15	NaN	2232	2023-09-19 06:21:23	203	3.0	223.333333	20.502032	203.0	213.00	223.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	203
16	NaN	2233	2023-04-13 10:02:45	194	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	194
17	NaN	2235	2023-06-11 19:42:11	189	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	189
18	NaN	2238	2023-04-21 14:35:51	186	1.0	186.000000	NaN	186.0	186.00	186.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	186
19	NaN	2240	2023-04-24 16:52:54	183	6.0	218.000000	134.747171	96.0	118.00	164.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	183
20	NaN	2242	2023-05-12 12:45:47	169	1.0	169.000000	NaN	169.0	169.00	169.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	169
21	NaN	2243	2023-05-11 09:09:17	166	4.0	135.500000	69.294059	32.0	131.75	165.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	166
22	NaN	2245	2023-07-07 15:44:24	165	4.0	135.500000	69.294059	32.0	131.75	165.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	165
23	NaN	2251	2023-08-24 16:59:52	145	6.0	218.000000	134.747171	96.0	118.00	164.0	...	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	145
24	NaN	2255	2023-08-24 16:59:09	133	10.0	323.800000	232.817430	102.0	147.00	257.5	...	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	133
25	NaN	2259	2023-06-15 17:15:02	131	2.0	131.000000	0.000000	131.0	131.00	131.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	131
26	NaN	2260	2023-06-15 17:18:45	131	2.0	131.000000	0.000000	131.0	131.00	131.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	131
27	NaN	2261	2023-06-21 13:01:39	127	4.0	130.000000	10.099505	124.0	124.00	125.5	...	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	127
28	NaN	2263	2023-06-21 12:59:45	126	4.0	130.750000	9.500000	126.0	126.00	126.0	...	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	126
29	NaN	2264	2023-06-21 12:59:58	126	4.0	130.750000	9.500000	126.0	126.00	126.0	...	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	126
30	NaN	2265	2023-06-21 13:00:12	126	4.0	130.750000	9.500000	126.0	126.00	126.0	...	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	126
31	NaN	2266	2023-06-22 15:10:37	124	4.0	130.000000	10.099505	124.0	124.00	125.5	...	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	124
32	NaN	2267	2023-06-22 15:10:07	124	4.0	130.000000	10.099505	124.0	124.00	125.5	...	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	124
33	NaN	2268	2023-10-24 14:45:41	112	10.0	323.800000	232.817430	102.0	147.00	257.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-25 03:00:04.981311	False	0	112
34	NaN	2269	2023-07-07 16:05:57	109	6.0	218.000000	134.747171	96.0	118.00	164.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	109
35	NaN	2271	2023-07-19 18:53:57	102	10.0	323.800000	232.817430	102.0	147.00	257.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	102
36	NaN	2274	2023-07-20 15:08:35	96	6.0	218.000000	134.747171	96.0	118.00	164.0	...	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	96
37	NaN	2277	2023-07-26 11:00:06	90	1.0	90.000000	NaN	90.0	90.00	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	90
38	NaN	2278	2023-08-10 09:39:19	90	1.0	90.000000	NaN	90.0	90.00	90.0	...	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	90
39	NaN	2279	2023-07-27 01:01:52	90	1.0	90.000000	NaN	90.0	90.00	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	90
40	NaN	2280	2023-08-24 19:42:22	81	1.0	81.000000	NaN	81.0	81.00	81.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	81
41	NaN	2281	2023-08-04 08:10:19	81	2.0	91.500000	14.849242	81.0	86.25	91.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	81
42	NaN	2284	2023-08-09 11:49:19	76	1.0	76.000000	NaN	76.0	76.00	76.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	76

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs