Analysis of OSM events in Bugzilla

Date and time of the report: 2024-02-08 05:00:04.948704

Analysed period: 2020-07-01 to 2024-02-08.

Bugs considered recent: Since 2024-01-18.

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	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	0	6
Documentation / Wiki	4	0	4
Gerrit	1	0	1
IM-NBI	14	0	14
LCM	13	0	13
MON	1	0	1
N2VC	1	0	1
NG-SA	0	1	1
OSMClient	8	0	8
POL	2	0	2
RO	17	0	17
Robot-tests	11	0	11
Total	78	1	79

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	69	1	70
CONFIRMED	6	0	6
IN_PROGRESS	3	0	3
Total	78	1	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	6.0	205.500000	145.634817	77.0	97.00	146.5	307.75	421.0
1	Documentation / Wiki	4.0	236.000000	10.099505	230.0	230.00	231.5	237.50	251.0
2	Gerrit	1.0	652.000000	NaN	652.0	652.00	652.0	652.00	652.0
3	IM-NBI	14.0	154.142857	91.582545	63.0	89.25	95.5	248.75	316.0
4	LCM	13.0	212.846154	226.558251	49.0	57.00	93.0	316.00	784.0
5	MON	1.0	362.000000	NaN	362.0	362.00	362.0	362.00	362.0
6	N2VC	1.0	196.000000	NaN	196.0	196.00	196.0	196.00	196.0
7	NG-SA	1.0	8.000000	NaN	8.0	8.00	8.0	8.00	8.0
8	OSMClient	8.0	302.250000	120.793507	202.0	231.50	244.0	339.75	495.0
9	POL	2.0	89.000000	5.656854	85.0	87.00	89.0	91.00	93.0
10	RO	17.0	257.352941	229.541647	77.0	93.00	187.0	300.00	929.0
11	Robot-tests	11.0	117.272727	94.867372	49.0	49.00	49.0	232.00	251.0

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
Gerrit	0	0	1	1.0
IM-NBI	1	2	11	14.0
LCM	1	2	5	8.0
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	3	4.0
All	6	11	49	66.0

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	929	8.0	408.500	261.567254	77.0	273.25	363.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	929
1	NaN	2252	2023-08-24 16:59:46	251	4.0	236.000	10.099505	230.0	230.00	231.5	...	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	251
2	NaN	2270	2023-11-10 08:21:04	208	8.0	118.250	49.660994	83.0	88.75	94.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	208
3	NaN	2280	2024-01-18 15:39:05	187	4.0	105.000	56.733294	57.0	76.50	88.0	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	comment	RECENT	2024-01-31 23:59:59	False	101	187
4	NaN	2281	2023-08-04 08:10:19	187	8.0	118.250	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	187
5	NaN	2284	2023-08-09 11:49:19	182	8.0	101.625	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	182

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	1830	2024-01-30 15:36:14	784	5.0	316.800000	300.514060	49.0	57.00	316.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2024-01-31 23:59:59	False	581	784
1	NaN	2093	2023-07-19 17:19:49	586	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	586
2	NaN	2164	2023-10-17 17:21:22	511	3.0	238.000000	240.576391	57.0	101.50	146.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	511
3	NaN	2176	2023-10-17 16:56:24	495	6.0	324.000000	134.747171	202.0	224.00	270.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	495
4	NaN	2177	2023-10-17 17:02:41	492	6.0	324.000000	134.747171	202.0	224.00	270.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	492
5	NaN	2223	2023-03-03 13:23:34	345	2.0	221.000000	175.362482	97.0	159.00	221.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	345
6	NaN	2241	2023-04-28 14:57:23	285	4.0	241.500000	69.294059	138.0	237.75	271.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	285
7	NaN	2253	2023-08-24 16:59:30	251	7.0	156.285714	100.581168	49.0	49.00	232.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	251
8	NaN	2299	2023-12-04 16:05:27	100	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	100
9	NaN	2301	2023-11-02 10:16:46	97	2.0	87.000000	14.142136	77.0	82.00	87.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	97
10	NaN	2305	2023-11-06 21:11:09	93	2.0	89.000000	5.656854	85.0	87.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	93

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	2015	2024-01-30 15:32:44	652	1.0	652.000000	NaN	652.0	652.00	652.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-01-31 23:59:59.000000	False	317	652
1	NaN	2195	2023-05-15 14:29:20	446	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	446
2	NaN	2200	2023-02-07 00:00:27	427	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	427
3	NaN	2205	2023-02-13 00:00:24	421	1.0	421.000000	NaN	421.0	421.00	421.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	421
4	NaN	2214	2023-03-07 05:29:42	378	5.0	316.800000	300.514060	49.0	57.00	316.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	378
5	NaN	2215	2024-01-30 15:43:42	362	1.0	362.000000	NaN	362.0	362.00	362.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-01-31 23:59:59.000000	False	0	362
6	NaN	2229	2023-03-30 11:29:33	316	1.0	316.000000	NaN	316.0	316.00	316.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	316
7	NaN	2230	2023-03-28 19:37:13	316	5.0	316.800000	300.514060	49.0	57.00	316.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	316
8	NaN	2233	2023-04-13 10:02:45	300	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	300
9	NaN	2235	2023-06-11 19:42:11	295	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	295
10	NaN	2240	2023-04-24 16:52:54	289	6.0	324.000000	134.747171	202.0	224.00	270.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	289
11	NaN	2243	2024-02-06 15:42:59	272	4.0	241.500000	69.294059	138.0	237.75	271.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-08 04:00:04.977616	False	0	272
12	NaN	2245	2024-02-06 15:36:02	271	4.0	241.500000	69.294059	138.0	237.75	271.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-08 04:00:04.977616	False	0	271
13	NaN	2251	2023-08-24 16:59:52	251	6.0	324.000000	134.747171	202.0	224.00	270.0	...	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	251
14	NaN	2259	2023-06-15 17:15:02	237	2.0	237.000000	0.000000	237.0	237.00	237.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	237
15	NaN	2260	2023-06-15 17:18:45	237	2.0	237.000000	0.000000	237.0	237.00	237.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	237
16	NaN	2261	2023-06-21 13:01:39	233	4.0	236.000000	10.099505	230.0	230.00	231.5	...	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	233
17	NaN	2263	2023-06-21 12:59:45	232	7.0	156.285714	100.581168	49.0	49.00	232.0	...	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	232
18	NaN	2264	2023-06-21 12:59:58	232	7.0	156.285714	100.581168	49.0	49.00	232.0	...	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	232
19	NaN	2265	2023-06-21 13:00:12	232	7.0	156.285714	100.581168	49.0	49.00	232.0	...	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	232
20	NaN	2266	2023-06-22 15:10:37	230	4.0	236.000000	10.099505	230.0	230.00	231.5	...	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	230
21	NaN	2267	2023-06-22 15:10:07	230	4.0	236.000000	10.099505	230.0	230.00	231.5	...	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	230
22	NaN	2269	2023-07-07 16:05:57	215	6.0	324.000000	134.747171	202.0	224.00	270.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	215
23	NaN	2271	2023-07-19 18:53:57	208	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	208
24	NaN	2274	2023-07-20 15:08:35	202	6.0	324.000000	134.747171	202.0	224.00	270.0	...	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	202
25	NaN	2277	2023-07-26 11:00:06	196	1.0	196.000000	NaN	196.0	196.00	196.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	196
26	NaN	2278	2023-08-10 09:39:19	196	1.0	196.000000	NaN	196.0	196.00	196.0	...	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	196
27	NaN	2286	2023-09-08 11:17:57	161	1.0	161.000000	NaN	161.0	161.00	161.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	161
28	NaN	2287	2023-09-18 23:58:26	146	3.0	238.000000	240.576391	57.0	101.50	146.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	146
29	NaN	2288	2023-09-22 15:22:41	138	4.0	241.500000	69.294059	138.0	237.75	271.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	138
30	NaN	2298	2023-10-26 18:28:56	104	8.0	118.250000	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-10-31 23:59:59.000000	False	0	104
31	NaN	2300	2023-11-02 10:16:46	97	2.0	221.000000	175.362482	97.0	159.00	221.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-11-30 23:59:59.000000	False	0	97
32	NaN	2303	2023-11-09 07:37:41	96	8.0	118.250000	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	96
33	NaN	2304	2023-12-11 15:40:49	93	4.0	105.000000	56.733294	57.0	76.50	88.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59.000000	False	21	93
34	NaN	2306	2023-11-16 14:53:53	93	8.0	118.250000	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	93
35	NaN	2307	2023-11-08 12:21:22	91	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	91
36	NaN	2308	2023-11-14 07:28:00	91	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	91
37	NaN	2310	2023-11-09 14:01:03	90	8.0	118.250000	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	90
38	NaN	2311	2023-11-09 12:04:03	90	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	90
39	NaN	2312	2023-11-13 06:08:30	89	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	89
40	NaN	2313	2023-11-14 12:17:39	85	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	85
41	NaN	2314	2023-11-16 10:54:53	85	8.0	101.625000	32.810876	85.0	88.00	90.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	85
42	NaN	2315	2023-11-16 10:54:23	85	2.0	89.000000	5.656854	85.0	87.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	85
43	NaN	2316	2023-11-14 18:31:37	85	8.0	118.250000	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	85
44	NaN	2318	2023-11-16 16:28:43	83	8.0	118.250000	49.660994	83.0	88.75	94.5	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-11-30 23:59:59.000000	False	0	83
45	NaN	2319	2023-11-17 05:47:17	83	4.0	105.000000	56.733294	57.0	76.50	88.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	83
46	NaN	2320	2023-11-22 16:37:54	77	8.0	408.500000	261.567254	77.0	273.25	363.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	77
47	NaN	2321	2023-11-24 17:15:07	77	2.0	87.000000	14.142136	77.0	82.00	87.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	77
48	NaN	2322	2023-12-06 06:38:53	63	1.0	63.000000	NaN	63.0	63.00	63.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59.000000	False	0	63

49 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs