Analysis of OSM events in Bugzilla

Date and time of the report: 2024-01-28 05:00:04.942794

Analysed period: 2020-07-01 to 2024-01-28.

Bugs considered recent: Since 2024-01-07.

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:

84

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	NS deletion takes longer than expected for bas...	2	[Master, v15.0]	LCM	2023-12-20 14:13:28
1	Robot testsuite heal_02 fails in a step when c...	2	[Master, v15.0]	Robot-tests	2023-12-20 15:09:20
2	Robot testsuite heal_03 fails when checking if...	2	[Master, v15.0]	Robot-tests	2023-12-20 17:06:32
3	Robot testsuite lcmop_01 fails in daily job wh...	2	[Master, v15.0]	Robot-tests	2023-12-20 14:23:08
4	Robot testsuite sol003_02 fails in the verific...	2	[Master, v15.0]	Robot-tests	2023-12-20 13:51:33
5	Unable to install OSM in air-gapped environmet	2	[Master, v14.0]	DEVOPS	2023-11-02 10:16:24
6	Updating a VNF instance with an NS update oper...	3	[Master, v14.0, v12.0]	LCM	2023-12-12 11:11:02

Number of bugs per module

AGE	CURRENT	Total
MODULE
Bugzilla	1	1
DEVOPS	8	8
Documentation / Wiki	4	4
Gerrit	1	1
IM-NBI	14	14
LCM	13	13
MON	2	2
N2VC	1	1
OSMClient	8	8
POL	2	2
RO	18	18
Robot-tests	12	12
Total	84	84

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	Total
VALUE
OPEN-UNCONFIRMED	73	73
CONFIRMED	8	8
IN_PROGRESS	3	3
Total	84	84

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	844.000000	NaN	844.0	844.00	844.0	844.00	844.0
1	DEVOPS	8.0	229.375000	138.995311	66.0	86.00	259.5	334.00	410.0
2	Documentation / Wiki	4.0	225.000000	10.099505	219.0	219.00	220.5	226.50	240.0
3	Gerrit	1.0	641.000000	NaN	641.0	641.00	641.0	641.00	641.0
4	IM-NBI	14.0	143.142857	91.582545	52.0	78.25	84.5	237.75	305.0
5	LCM	13.0	201.846154	226.558251	38.0	46.00	82.0	305.00	773.0
6	MON	2.0	316.000000	49.497475	281.0	298.50	316.0	333.50	351.0
7	N2VC	1.0	185.000000	NaN	185.0	185.00	185.0	185.00	185.0
8	OSMClient	8.0	291.250000	120.793507	191.0	220.50	233.0	328.75	484.0
9	POL	2.0	78.000000	5.656854	74.0	76.00	78.0	80.00	82.0
10	RO	18.0	268.166667	241.153661	66.0	82.75	186.5	384.25	918.0
11	Robot-tests	12.0	100.583333	92.574745	38.0	38.00	38.0	221.00	240.0

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	2	6	8.0
Documentation / Wiki	1	0	3	4.0
Gerrit	0	0	1	1.0
IM-NBI	1	2	10	13.0
LCM	1	2	5	8.0
MON	0	0	2	2.0
N2VC	0	0	1	1.0
OSMClient	0	2	6	8.0
POL	0	1	1	2.0
RO	2	2	14	18.0
Robot-tests	0	1	3	4.0
All	5	12	53	70.0

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	240	4.0	225.000	10.099505	219.0	219.00	220.5	...	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	240
1	NaN	2270	2023-11-10 08:21:04	197	8.0	107.250	49.660994	72.0	77.75	83.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	197
2	NaN	2280	2024-01-18 15:39:05	176	4.0	94.000	56.733294	46.0	65.50	77.0	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	comment	RECENT	2024-01-28 04:00:04.971213	False	101	176
3	NaN	2281	2023-08-04 08:10:19	176	8.0	107.250	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	176
4	NaN	2284	2023-08-09 11:49:19	171	8.0	90.625	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	171

5 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	918	9.0	424.333333	257.576202	66.0	284.00	416.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	918
1	NaN	1830	2023-11-08 06:14:48	773	5.0	305.800000	300.514060	38.0	46.00	305.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-11-30 23:59:59	False	581	773
2	NaN	2019	2023-12-12 08:56:06	639	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	193	639
3	NaN	2164	2023-10-17 17:21:22	500	3.0	227.000000	240.576391	46.0	90.50	135.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	500
4	NaN	2176	2023-10-17 16:56:24	484	6.0	313.000000	134.747171	191.0	213.00	259.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	484
5	NaN	2177	2023-10-17 17:02:41	481	6.0	313.000000	134.747171	191.0	213.00	259.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	481
6	NaN	2223	2023-03-03 13:23:34	334	2.0	210.000000	175.362482	86.0	148.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	334
7	NaN	2241	2023-04-28 14:57:23	274	4.0	230.500000	69.294059	127.0	226.75	260.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	274
8	NaN	2253	2023-08-24 16:59:30	240	8.0	131.875000	100.549117	38.0	38.00	129.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	240
9	NaN	2299	2023-12-04 16:05:27	89	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	89
10	NaN	2301	2023-11-02 10:16:46	86	2.0	76.000000	14.142136	66.0	71.00	76.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	86
11	NaN	2305	2023-11-06 21:11:09	82	2.0	78.000000	5.656854	74.0	76.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	82

12 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	844	1.0	844.000000	NaN	844.0	844.00	844.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	617	844
1	NaN	2015	2023-06-14 14:52:04	641	1.0	641.000000	NaN	641.0	641.00	641.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	317	641
2	NaN	2093	2023-07-19 17:19:49	575	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	575
3	NaN	2195	2023-05-15 14:29:20	435	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	435
4	NaN	2200	2023-02-07 00:00:27	416	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	416
5	NaN	2205	2023-02-13 00:00:24	410	1.0	410.000000	NaN	410.0	410.00	410.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	410
6	NaN	2214	2023-03-07 05:29:42	367	5.0	305.800000	300.514060	38.0	46.00	305.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	367
7	NaN	2215	2023-02-13 13:26:07	351	1.0	351.000000	NaN	351.0	351.00	351.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	351
8	NaN	2221	2023-02-27 15:30:34	334	2.0	334.000000	0.000000	334.0	334.00	334.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	334
9	NaN	2222	2023-02-27 15:53:28	334	2.0	334.000000	0.000000	334.0	334.00	334.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	334
10	NaN	2229	2023-03-30 11:29:33	305	1.0	305.000000	NaN	305.0	305.00	305.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	305
11	NaN	2230	2023-03-28 19:37:13	305	5.0	305.800000	300.514060	38.0	46.00	305.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	305
12	NaN	2233	2023-04-13 10:02:45	289	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	289
13	NaN	2235	2023-06-11 19:42:11	284	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	284
14	NaN	2238	2023-04-21 14:35:51	281	1.0	281.000000	NaN	281.0	281.00	281.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	281
15	NaN	2240	2023-04-24 16:52:54	278	6.0	313.000000	134.747171	191.0	213.00	259.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	278
16	NaN	2243	2023-05-11 09:09:17	261	4.0	230.500000	69.294059	127.0	226.75	260.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	261
17	NaN	2245	2023-11-27 17:49:44	260	4.0	230.500000	69.294059	127.0	226.75	260.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	260
18	NaN	2251	2023-08-24 16:59:52	240	6.0	313.000000	134.747171	191.0	213.00	259.0	...	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	240
19	NaN	2259	2023-06-15 17:15:02	226	2.0	226.000000	0.000000	226.0	226.00	226.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	226
20	NaN	2260	2023-06-15 17:18:45	226	2.0	226.000000	0.000000	226.0	226.00	226.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	226
21	NaN	2261	2023-06-21 13:01:39	222	4.0	225.000000	10.099505	219.0	219.00	220.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	222
22	NaN	2263	2023-06-21 12:59:45	221	8.0	131.875000	100.549117	38.0	38.00	129.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	221
23	NaN	2264	2023-06-21 12:59:58	221	8.0	131.875000	100.549117	38.0	38.00	129.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	221
24	NaN	2265	2023-06-21 13:00:12	221	8.0	131.875000	100.549117	38.0	38.00	129.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	221
25	NaN	2266	2023-06-22 15:10:37	219	4.0	225.000000	10.099505	219.0	219.00	220.5	...	rahul.k4@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	219
26	NaN	2267	2023-06-22 15:10:07	219	4.0	225.000000	10.099505	219.0	219.00	220.5	...	deepika.e@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	219
27	NaN	2269	2023-07-07 16:05:57	204	6.0	313.000000	134.747171	191.0	213.00	259.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	204
28	NaN	2271	2023-07-19 18:53:57	197	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	197
29	NaN	2274	2023-07-20 15:08:35	191	6.0	313.000000	134.747171	191.0	213.00	259.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-07-31 23:59:59	False	0	191
30	NaN	2277	2023-07-26 11:00:06	185	1.0	185.000000	NaN	185.0	185.00	185.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	185
31	NaN	2278	2023-08-10 09:39:19	185	1.0	185.000000	NaN	185.0	185.00	185.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	185
32	NaN	2286	2023-09-08 11:17:57	150	1.0	150.000000	NaN	150.0	150.00	150.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	150
33	NaN	2287	2023-09-18 23:58:26	135	3.0	227.000000	240.576391	46.0	90.50	135.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	135
34	NaN	2288	2023-09-22 15:22:41	127	4.0	230.500000	69.294059	127.0	226.75	260.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	127
35	NaN	2298	2023-10-26 18:28:56	93	8.0	107.250000	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-10-31 23:59:59	False	0	93
36	NaN	2300	2023-11-02 10:16:46	86	2.0	210.000000	175.362482	86.0	148.00	210.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-11-30 23:59:59	False	0	86
37	NaN	2303	2023-11-09 07:37:41	85	8.0	107.250000	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	85
38	NaN	2304	2023-12-11 15:40:49	82	4.0	94.000000	56.733294	46.0	65.50	77.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	21	82
39	NaN	2306	2023-11-16 14:53:53	82	8.0	107.250000	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	82
40	NaN	2307	2023-11-08 12:21:22	80	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	80
41	NaN	2308	2023-11-14 07:28:00	80	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	80
42	NaN	2310	2023-11-09 14:01:03	79	8.0	107.250000	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	79
43	NaN	2311	2023-11-09 12:04:03	79	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	79
44	NaN	2312	2023-11-13 06:08:30	78	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	78
45	NaN	2313	2023-11-14 12:17:39	74	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	74
46	NaN	2314	2023-11-16 10:54:53	74	8.0	90.625000	32.810876	74.0	77.00	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	74
47	NaN	2315	2023-11-16 10:54:23	74	2.0	78.000000	5.656854	74.0	76.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	74
48	NaN	2316	2023-11-14 18:31:37	74	8.0	107.250000	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	74
49	NaN	2318	2023-11-16 16:28:43	72	8.0	107.250000	49.660994	72.0	77.75	83.5	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-11-30 23:59:59	False	0	72
50	NaN	2319	2023-11-17 05:47:17	72	4.0	94.000000	56.733294	46.0	65.50	77.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	72
51	NaN	2320	2023-11-22 16:37:54	66	9.0	424.333333	257.576202	66.0	284.00	416.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	66
52	NaN	2321	2023-11-24 17:15:07	66	2.0	76.000000	14.142136	66.0	71.00	76.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	66

53 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs