Analysis of OSM events in Bugzilla

Date and time of the report: 2024-03-08 05:00:05.665124

Analysed period: 2020-07-01 to 2024-03-08.

Bugs considered recent: Since 2024-02-16.

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:

79

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	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	4	1	5
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
NG-UI	0	2	2
OSMClient	8	0	8
POL	2	0	2
RO	17	2	19
Robot-tests	11	0	11
Total	74	5	79

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	67	4	71
CONFIRMED	5	1	6
IN_PROGRESS	2	0	2
Total	74	5	79

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	5.0	235.600000	181.210651	3.0	126.0	225.0	374.00	450.0
1	Documentation / Wiki	4.0	265.000000	10.099505	259.0	259.0	260.5	266.50	280.0
2	IM-NBI	13.0	188.076923	93.365288	92.0	118.0	129.0	300.00	345.0
3	LCM	12.0	194.250000	154.491027	78.0	86.0	117.0	248.25	540.0
4	MON	1.0	391.000000	NaN	391.0	391.0	391.0	391.00	391.0
5	N2VC	1.0	225.000000	NaN	225.0	225.0	225.0	225.00	225.0
6	NG-SA	1.0	37.000000	NaN	37.0	37.0	37.0	37.00	37.0
7	NG-UI	2.0	1.000000	0.000000	1.0	1.0	1.0	1.00	1.0
8	OSMClient	8.0	331.250000	120.793507	231.0	260.5	273.0	368.75	524.0
9	POL	2.0	118.000000	5.656854	114.0	116.0	118.0	120.00	122.0
10	RO	19.0	256.210526	234.492734	0.0	116.5	190.0	326.50	958.0
11	Robot-tests	11.0	146.272727	94.867372	78.0	78.0	78.0	261.00	280.0

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	0	4	4.0
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	2	3	12	17.0
Robot-tests	0	1	10	11.0
All	5	11	57	73.0

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	280	4.0	265.000000	10.099505	259.0	259.00	260.5	...	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	280
1	NaN	2270	2023-11-10 08:21:04	237	8.0	147.250000	49.660994	112.0	117.75	123.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	237
2	NaN	2280	2024-01-18 15:39:05	216	4.0	134.000000	56.733294	86.0	105.50	117.0	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-01-31 23:59:59	False	101	216
3	NaN	2281	2023-08-04 08:10:19	216	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	216
4	NaN	2284	2023-08-09 11:49:19	211	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	211

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	958	10.0	350.000000	295.366439	0.0	138.75	326.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	958
1	NaN	2093	2023-07-19 17:19:49	615	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	615
2	NaN	2164	2023-10-17 17:21:22	540	3.0	267.000000	240.576391	86.0	130.50	175.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	540
3	NaN	2176	2023-10-17 16:56:24	524	6.0	353.000000	134.747171	231.0	253.00	299.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	524
4	NaN	2177	2023-10-17 17:02:41	521	6.0	353.000000	134.747171	231.0	253.00	299.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	521
5	NaN	2195	2023-05-15 14:29:20	475	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	475
6	NaN	2214	2023-03-07 05:29:42	407	4.0	229.000000	171.648866	78.0	84.00	215.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	407
7	NaN	2241	2023-04-28 14:57:23	314	4.0	270.500000	69.294059	167.0	266.75	300.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	314
8	NaN	2253	2023-08-24 16:59:30	280	7.0	185.285714	100.581168	78.0	78.00	261.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	280
9	NaN	2299	2023-12-04 16:05:27	129	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	129
10	NaN	2305	2023-11-06 21:11:09	122	2.0	118.000000	5.656854	114.0	116.00	118.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	122

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	2200	2023-02-07 00:00:27	456	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	456
1	NaN	2205	2023-02-13 00:00:24	450	1.0	450.000000	NaN	450.0	450.00	450.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	450
2	NaN	2215	2024-01-30 15:43:42	391	1.0	391.000000	NaN	391.0	391.00	391.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-01-31 23:59:59	False	0	391
3	NaN	2223	2023-03-03 13:23:34	374	1.0	374.000000	NaN	374.0	374.00	374.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	374
4	NaN	2229	2023-03-30 11:29:33	345	1.0	345.000000	NaN	345.0	345.00	345.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	345
5	NaN	2230	2023-03-28 19:37:13	345	4.0	229.000000	171.648866	78.0	84.00	215.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	345
6	NaN	2233	2023-04-13 10:02:45	329	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	329
7	NaN	2235	2023-06-11 19:42:11	324	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	324
8	NaN	2240	2023-04-24 16:52:54	318	6.0	353.000000	134.747171	231.0	253.00	299.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	318
9	NaN	2243	2024-02-06 15:42:59	301	4.0	270.500000	69.294059	167.0	266.75	300.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59	False	0	301
10	NaN	2245	2024-02-21 12:49:36	300	4.0	270.500000	69.294059	167.0	266.75	300.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	300
11	NaN	2251	2023-08-24 16:59:52	280	6.0	353.000000	134.747171	231.0	253.00	299.0	...	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	280
12	NaN	2259	2023-06-15 17:15:02	266	2.0	266.000000	0.000000	266.0	266.00	266.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	266
13	NaN	2260	2023-06-15 17:18:45	266	2.0	266.000000	0.000000	266.0	266.00	266.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	266
14	NaN	2261	2023-06-21 13:01:39	262	4.0	265.000000	10.099505	259.0	259.00	260.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	262
15	NaN	2263	2023-06-21 12:59:45	261	7.0	185.285714	100.581168	78.0	78.00	261.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	261
16	NaN	2264	2023-06-21 12:59:58	261	7.0	185.285714	100.581168	78.0	78.00	261.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	261
17	NaN	2265	2023-06-21 13:00:12	261	7.0	185.285714	100.581168	78.0	78.00	261.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	261
18	NaN	2266	2023-06-22 15:10:37	259	4.0	265.000000	10.099505	259.0	259.00	260.5	...	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	259
19	NaN	2267	2023-06-22 15:10:07	259	4.0	265.000000	10.099505	259.0	259.00	260.5	...	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	259
20	NaN	2269	2023-07-07 16:05:57	244	6.0	353.000000	134.747171	231.0	253.00	299.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	244
21	NaN	2271	2023-07-19 18:53:57	237	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	237
22	NaN	2274	2023-07-20 15:08:35	231	6.0	353.000000	134.747171	231.0	253.00	299.0	...	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	231
23	NaN	2277	2023-07-26 11:00:06	225	1.0	225.000000	NaN	225.0	225.00	225.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	225
24	NaN	2278	2023-08-10 09:39:19	225	1.0	225.000000	NaN	225.0	225.00	225.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	225
25	NaN	2286	2023-09-08 11:17:57	190	1.0	190.000000	NaN	190.0	190.00	190.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	190
26	NaN	2287	2023-09-18 23:58:26	175	3.0	267.000000	240.576391	86.0	130.50	175.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	175
27	NaN	2288	2023-09-22 15:22:41	167	4.0	270.500000	69.294059	167.0	266.75	300.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	167
28	NaN	2298	2023-10-26 18:28:56	133	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-10-31 23:59:59	False	0	133
29	NaN	2301	2023-11-02 10:16:46	126	1.0	126.000000	NaN	126.0	126.00	126.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	126
30	NaN	2303	2023-11-09 07:37:41	125	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	125
31	NaN	2304	2023-12-11 15:40:49	122	4.0	134.000000	56.733294	86.0	105.50	117.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	21	122
32	NaN	2306	2023-11-16 14:53:53	122	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	122
33	NaN	2307	2024-02-20 16:25:14	120	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	120
34	NaN	2308	2024-02-20 16:24:22	120	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	120
35	NaN	2310	2023-11-09 14:01:03	119	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	119
36	NaN	2312	2023-11-13 06:08:30	118	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	118
37	NaN	2313	2023-11-14 12:17:39	114	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	114
38	NaN	2314	2024-02-20 16:27:21	114	7.0	132.285714	35.074750	114.0	116.00	120.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-29 23:59:59	False	0	114
39	NaN	2315	2023-11-16 10:54:23	114	2.0	118.000000	5.656854	114.0	116.00	118.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	114
40	NaN	2316	2023-11-14 18:31:37	114	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	114
41	NaN	2318	2023-11-16 16:28:43	112	8.0	147.250000	49.660994	112.0	117.75	123.5	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-11-30 23:59:59	False	0	112
42	NaN	2319	2023-11-17 05:47:17	112	4.0	134.000000	56.733294	86.0	105.50	117.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	112
43	NaN	2320	2023-11-22 16:37:54	106	10.0	350.000000	295.366439	0.0	138.75	326.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	106
44	NaN	2322	2023-12-06 06:38:53	92	1.0	92.000000	NaN	92.0	92.00	92.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	92
45	NaN	2323	2023-12-12 11:13:39	86	4.0	229.000000	171.648866	78.0	84.00	215.5	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-12-31 23:59:59	False	0	86
46	NaN	2324	2023-12-12 11:13:39	86	4.0	134.000000	56.733294	86.0	105.50	117.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-12-31 23:59:59	False	0	86
47	NaN	2325	2023-12-12 11:13:39	86	3.0	267.000000	240.576391	86.0	130.50	175.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	86
48	NaN	2326	2024-02-05 18:34:33	78	4.0	78.000000	0.000000	78.0	78.00	78.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-02-29 23:59:59	False	0	78
49	NaN	2328	2023-12-20 14:21:06	78	4.0	229.000000	171.648866	78.0	84.00	215.5	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-12-31 23:59:59	False	0	78
50	NaN	2329	2023-12-20 14:21:06	78	1.0	78.000000	NaN	78.0	78.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	78
51	NaN	2330	2023-12-20 14:23:29	78	7.0	185.285714	100.581168	78.0	78.00	261.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	blocked	CURRENT	2023-12-31 23:59:59	False	0	78
52	NaN	2331	2023-12-20 14:23:39	78	4.0	78.000000	0.000000	78.0	78.00	78.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-12-31 23:59:59	False	0	78
53	NaN	2332	2024-02-02 14:50:02	78	7.0	185.285714	100.581168	78.0	78.00	261.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59	False	0	78
54	NaN	2333	2023-12-20 15:09:38	78	4.0	78.000000	0.000000	78.0	78.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	78
55	NaN	2334	2023-12-20 17:06:52	78	7.0	185.285714	100.581168	78.0	78.00	261.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-12-31 23:59:59	False	0	78
56	NaN	2335	2023-12-20 17:06:52	78	4.0	78.000000	0.000000	78.0	78.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	78

57 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs