Analysis of OSM events in Bugzilla

Date and time of the report: 2024-03-05 05:00:05.475801

Analysed period: 2020-07-01 to 2024-03-05.

Bugs considered recent: Since 2024-02-13.

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:

77

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	Unable to install OSM in air-gapped environmet	2	[Master, v14.0]	DEVOPS	2023-11-02 10:16:24
5	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	RECENT	Total
MODULE
DEVOPS	6	1	7
Documentation / Wiki	4	0	4
IM-NBI	13	0	13
LCM	12	0	12
MON	1	0	1
N2VC	1	0	1
NG-SA	1	0	1
OSMClient	8	0	8
POL	2	0	2
RO	17	0	17
Robot-tests	11	0	11
Total	76	1	77

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	69	1	70
CONFIRMED	5	0	5
IN_PROGRESS	2	0	2
Total	76	1	77

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	DEVOPS	7.0	198.428571	159.155958	0.0	113.0	123.0	296.50	447.0
1	Documentation / Wiki	4.0	262.000000	10.099505	256.0	256.0	257.5	263.50	277.0
2	IM-NBI	13.0	185.076923	93.365288	89.0	115.0	126.0	297.00	342.0
3	LCM	12.0	191.250000	154.491027	75.0	83.0	114.0	245.25	537.0
4	MON	1.0	388.000000	NaN	388.0	388.0	388.0	388.00	388.0
5	N2VC	1.0	222.000000	NaN	222.0	222.0	222.0	222.00	222.0
6	NG-SA	1.0	34.000000	NaN	34.0	34.0	34.0	34.00	34.0
7	OSMClient	8.0	328.250000	120.793507	228.0	257.5	270.0	365.75	521.0
8	POL	2.0	115.000000	5.656854	111.0	113.0	115.0	117.00	119.0
9	RO	17.0	283.352941	229.541647	103.0	119.0	213.0	326.00	955.0
10	Robot-tests	11.0	143.272727	94.867372	75.0	75.0	75.0	258.00	277.0

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
DEVOPS	0	2	4	6.0
Documentation / Wiki	1	0	3	4.0
IM-NBI	1	2	10	13.0
LCM	1	2	9	12.0
MON	0	0	1	1.0
N2VC	0	0	1	1.0
OSMClient	0	2	6	8.0
POL	0	1	1	2.0
RO	3	1	13	17.0
Robot-tests	0	1	10	11.0
All	6	11	58	75.0

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	1603	2023-02-15 00:00:12	955	8.0	434.500000	261.567254	103.0	299.25	389.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	955
1	NaN	2252	2023-08-24 16:59:46	277	4.0	262.000000	10.099505	256.0	256.00	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	False	0	277
2	NaN	2270	2023-11-10 08:21:04	234	8.0	144.250000	49.660994	109.0	114.75	120.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	234
3	NaN	2280	2024-01-18 15:39:05	213	4.0	131.000000	56.733294	83.0	102.50	114.0	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-01-31 23:59:59	False	101	213
4	NaN	2281	2023-08-04 08:10:19	213	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	213
5	NaN	2284	2023-08-09 11:49:19	208	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	208

6 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	2093	2023-07-19 17:19:49	612	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	612
1	NaN	2164	2023-10-17 17:21:22	537	3.0	264.000000	240.576391	83.0	127.50	172.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	537
2	NaN	2176	2023-10-17 16:56:24	521	6.0	350.000000	134.747171	228.0	250.00	296.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	521
3	NaN	2177	2023-10-17 17:02:41	518	6.0	350.000000	134.747171	228.0	250.00	296.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	518
4	NaN	2214	2023-03-07 05:29:42	404	4.0	226.000000	171.648866	75.0	81.00	212.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	404
5	NaN	2223	2023-03-03 13:23:34	371	2.0	247.000000	175.362482	123.0	185.00	247.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	371
6	NaN	2241	2023-04-28 14:57:23	311	4.0	267.500000	69.294059	164.0	263.75	297.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	311
7	NaN	2253	2023-08-24 16:59:30	277	7.0	182.285714	100.581168	75.0	75.00	258.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	277
8	NaN	2299	2023-12-04 16:05:27	126	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	126
9	NaN	2301	2023-11-02 10:16:46	123	2.0	113.000000	14.142136	103.0	108.00	113.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	123
10	NaN	2305	2023-11-06 21:11:09	119	2.0	115.000000	5.656854	111.0	113.00	115.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	119

11 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	2195	2023-05-15 14:29:20	472	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	472
1	NaN	2200	2023-02-07 00:00:27	453	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	453
2	NaN	2205	2023-02-13 00:00:24	447	1.0	447.000000	NaN	447.0	447.00	447.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	447
3	NaN	2215	2024-01-30 15:43:42	388	1.0	388.000000	NaN	388.0	388.00	388.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-01-31 23:59:59	False	0	388
4	NaN	2229	2023-03-30 11:29:33	342	1.0	342.000000	NaN	342.0	342.00	342.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	342
5	NaN	2230	2023-03-28 19:37:13	342	4.0	226.000000	171.648866	75.0	81.00	212.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	342
6	NaN	2233	2023-04-13 10:02:45	326	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	326
7	NaN	2235	2023-06-11 19:42:11	321	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	321
8	NaN	2240	2023-04-24 16:52:54	315	6.0	350.000000	134.747171	228.0	250.00	296.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	315
9	NaN	2243	2024-02-06 15:42:59	298	4.0	267.500000	69.294059	164.0	263.75	297.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59	False	0	298
10	NaN	2245	2024-02-21 12:49:36	297	4.0	267.500000	69.294059	164.0	263.75	297.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	297
11	NaN	2251	2023-08-24 16:59:52	277	6.0	350.000000	134.747171	228.0	250.00	296.0	...	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	277
12	NaN	2259	2023-06-15 17:15:02	263	2.0	263.000000	0.000000	263.0	263.00	263.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	263
13	NaN	2260	2023-06-15 17:18:45	263	2.0	263.000000	0.000000	263.0	263.00	263.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	263
14	NaN	2261	2023-06-21 13:01:39	259	4.0	262.000000	10.099505	256.0	256.00	257.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	259
15	NaN	2263	2023-06-21 12:59:45	258	7.0	182.285714	100.581168	75.0	75.00	258.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	258
16	NaN	2264	2023-06-21 12:59:58	258	7.0	182.285714	100.581168	75.0	75.00	258.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	258
17	NaN	2265	2023-06-21 13:00:12	258	7.0	182.285714	100.581168	75.0	75.00	258.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	258
18	NaN	2266	2023-06-22 15:10:37	256	4.0	262.000000	10.099505	256.0	256.00	257.5	...	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	256
19	NaN	2267	2023-06-22 15:10:07	256	4.0	262.000000	10.099505	256.0	256.00	257.5	...	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	256
20	NaN	2269	2023-07-07 16:05:57	241	6.0	350.000000	134.747171	228.0	250.00	296.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	241
21	NaN	2271	2023-07-19 18:53:57	234	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	234
22	NaN	2274	2023-07-20 15:08:35	228	6.0	350.000000	134.747171	228.0	250.00	296.0	...	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	228
23	NaN	2277	2023-07-26 11:00:06	222	1.0	222.000000	NaN	222.0	222.00	222.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	222
24	NaN	2278	2023-08-10 09:39:19	222	1.0	222.000000	NaN	222.0	222.00	222.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	222
25	NaN	2286	2023-09-08 11:17:57	187	1.0	187.000000	NaN	187.0	187.00	187.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	187
26	NaN	2287	2023-09-18 23:58:26	172	3.0	264.000000	240.576391	83.0	127.50	172.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	172
27	NaN	2288	2023-09-22 15:22:41	164	4.0	267.500000	69.294059	164.0	263.75	297.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	164
28	NaN	2298	2023-10-26 18:28:56	130	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-10-31 23:59:59	False	0	130
29	NaN	2300	2023-11-02 10:16:46	123	2.0	247.000000	175.362482	123.0	185.00	247.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-11-30 23:59:59	False	0	123
30	NaN	2303	2023-11-09 07:37:41	122	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	122
31	NaN	2304	2023-12-11 15:40:49	119	4.0	131.000000	56.733294	83.0	102.50	114.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	21	119
32	NaN	2306	2023-11-16 14:53:53	119	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	119
33	NaN	2307	2024-02-20 16:25:14	117	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	117
34	NaN	2308	2024-02-20 16:24:22	117	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	117
35	NaN	2310	2023-11-09 14:01:03	116	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	116
36	NaN	2312	2023-11-13 06:08:30	115	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	115
37	NaN	2313	2023-11-14 12:17:39	111	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	111
38	NaN	2314	2024-02-20 16:27:21	111	7.0	129.285714	35.074750	111.0	113.00	117.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	111
39	NaN	2315	2023-11-16 10:54:23	111	2.0	115.000000	5.656854	111.0	113.00	115.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	111
40	NaN	2316	2023-11-14 18:31:37	111	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	111
41	NaN	2318	2023-11-16 16:28:43	109	8.0	144.250000	49.660994	109.0	114.75	120.5	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-11-30 23:59:59	False	0	109
42	NaN	2319	2023-11-17 05:47:17	109	4.0	131.000000	56.733294	83.0	102.50	114.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	109
43	NaN	2320	2023-11-22 16:37:54	103	8.0	434.500000	261.567254	103.0	299.25	389.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	103
44	NaN	2321	2023-11-24 17:15:07	103	2.0	113.000000	14.142136	103.0	108.00	113.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	103
45	NaN	2322	2023-12-06 06:38:53	89	1.0	89.000000	NaN	89.0	89.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	89
46	NaN	2323	2023-12-12 11:13:39	83	4.0	226.000000	171.648866	75.0	81.00	212.5	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-12-31 23:59:59	False	0	83
47	NaN	2324	2023-12-12 11:13:39	83	4.0	131.000000	56.733294	83.0	102.50	114.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-12-31 23:59:59	False	0	83
48	NaN	2325	2023-12-12 11:13:39	83	3.0	264.000000	240.576391	83.0	127.50	172.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	83
49	NaN	2326	2024-02-05 18:34:33	75	4.0	75.000000	0.000000	75.0	75.00	75.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-02-29 23:59:59	False	0	75
50	NaN	2328	2023-12-20 14:21:06	75	4.0	226.000000	171.648866	75.0	81.00	212.5	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-12-31 23:59:59	False	0	75
51	NaN	2329	2023-12-20 14:21:06	75	1.0	75.000000	NaN	75.0	75.00	75.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	75
52	NaN	2330	2023-12-20 14:23:29	75	7.0	182.285714	100.581168	75.0	75.00	258.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	blocked	CURRENT	2023-12-31 23:59:59	False	0	75
53	NaN	2331	2023-12-20 14:23:39	75	4.0	75.000000	0.000000	75.0	75.00	75.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-12-31 23:59:59	False	0	75
54	NaN	2332	2024-02-02 14:50:02	75	7.0	182.285714	100.581168	75.0	75.00	258.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59	False	0	75
55	NaN	2333	2023-12-20 15:09:38	75	4.0	75.000000	0.000000	75.0	75.00	75.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	75
56	NaN	2334	2023-12-20 17:06:52	75	7.0	182.285714	100.581168	75.0	75.00	258.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-12-31 23:59:59	False	0	75
57	NaN	2335	2023-12-20 17:06:52	75	4.0	75.000000	0.000000	75.0	75.00	75.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	75

58 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs