Analysis of OSM events in Bugzilla

Date and time of the report: 2024-01-15 05:00:05.237558

Analysed period: 2020-07-01 to 2024-01-15.

Bugs considered recent: Since 2023-12-25.

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:

85

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	14	14
MON	2	2
N2VC	1	1
OSMClient	8	8
POL	2	2
RO	18	18
Robot-tests	12	12
Total	85	85

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	4	4
Total	85	85

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	831.000000	NaN	831.0	831.00	831.0	831.00	831.0
1	DEVOPS	8.0	216.375000	138.995311	53.0	73.00	246.5	321.00	397.0
2	Documentation / Wiki	4.0	212.000000	10.099505	206.0	206.00	207.5	213.50	227.0
3	Gerrit	1.0	628.000000	NaN	628.0	628.00	628.0	628.00	628.0
4	IM-NBI	14.0	130.142857	91.582545	39.0	65.25	71.5	224.75	292.0
5	LCM	14.0	179.642857	220.377162	25.0	33.00	64.5	259.75	760.0
6	MON	2.0	303.000000	49.497475	268.0	285.50	303.0	320.50	338.0
7	N2VC	1.0	172.000000	NaN	172.0	172.00	172.0	172.00	172.0
8	OSMClient	8.0	278.250000	120.793507	178.0	207.50	220.0	315.75	471.0
9	POL	2.0	65.000000	5.656854	61.0	63.00	65.0	67.00	69.0
10	RO	18.0	255.166667	241.153661	53.0	69.75	173.5	371.25	905.0
11	Robot-tests	12.0	87.583333	92.574745	25.0	25.00	25.0	208.00	227.0

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	5	7.0
Documentation / Wiki	1	0	3	4.0
Gerrit	0	0	1	1.0
IM-NBI	1	2	10	13.0
LCM	1	2	4	7.0
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	12	16.0
Robot-tests	0	1	3	4.0
All	5	12	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	2252	2023-08-24 16:59:46	227	4.0	212.000	10.099505	206.0	206.00	207.5	...	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	227
1	NaN	2270	2023-11-10 08:21:04	184	8.0	94.250	49.660994	59.0	64.75	70.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	184
2	NaN	2280	2023-11-13 21:03:17	163	5.0	76.800	50.021995	33.0	59.00	60.0	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	everconfirmed	CURRENT	2023-11-30 23:59:59	False	101	163
3	NaN	2281	2023-08-04 08:10:19	163	8.0	94.250	49.660994	59.0	64.75	70.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	163
4	NaN	2284	2023-08-09 11:49:19	158	8.0	77.625	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	158

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	905	9.0	411.333333	257.576202	53.0	271.00	403.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	905
1	NaN	1830	2023-11-08 06:14:48	760	5.0	292.800000	300.514060	25.0	33.00	292.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-11-30 23:59:59	False	581	760
2	NaN	2019	2023-12-12 08:56:06	626	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	193	626
3	NaN	2164	2023-10-17 17:21:22	487	3.0	214.000000	240.576391	33.0	77.50	122.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	487
4	NaN	2176	2023-10-17 16:56:24	471	6.0	300.000000	134.747171	178.0	200.00	246.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	471
5	NaN	2177	2023-10-17 17:02:41	468	6.0	300.000000	134.747171	178.0	200.00	246.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	468
6	NaN	2223	2023-03-03 13:23:34	321	2.0	197.000000	175.362482	73.0	135.00	197.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	321
7	NaN	2241	2023-04-28 14:57:23	261	4.0	217.500000	69.294059	114.0	213.75	247.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	261
8	NaN	2253	2023-08-24 16:59:30	227	8.0	118.875000	100.549117	25.0	25.00	116.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	227
9	NaN	2299	2023-12-04 16:05:27	76	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	76
10	NaN	2301	2023-11-02 10:16:46	73	2.0	63.000000	14.142136	53.0	58.00	63.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	73
11	NaN	2305	2023-11-06 21:11:09	69	2.0	65.000000	5.656854	61.0	63.00	65.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	69

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	831	1.0	831.000000	NaN	831.0	831.00	831.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	617	831
1	NaN	2015	2023-06-14 14:52:04	628	1.0	628.000000	NaN	628.0	628.00	628.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	317	628
2	NaN	2093	2023-07-19 17:19:49	562	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	562
3	NaN	2195	2023-05-15 14:29:20	422	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	422
4	NaN	2200	2023-02-07 00:00:27	403	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	403
5	NaN	2205	2023-02-13 00:00:24	397	1.0	397.000000	NaN	397.0	397.00	397.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	397
6	NaN	2214	2023-03-07 05:29:42	354	5.0	292.800000	300.514060	25.0	33.00	292.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	354
7	NaN	2215	2023-02-13 13:26:07	338	1.0	338.000000	NaN	338.0	338.00	338.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	338
8	NaN	2221	2023-02-27 15:30:34	321	2.0	321.000000	0.000000	321.0	321.00	321.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	321
9	NaN	2222	2023-02-27 15:53:28	321	2.0	321.000000	0.000000	321.0	321.00	321.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	321
10	NaN	2229	2023-03-30 11:29:33	292	1.0	292.000000	NaN	292.0	292.00	292.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	292
11	NaN	2230	2023-03-28 19:37:13	292	5.0	292.800000	300.514060	25.0	33.00	292.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	292
12	NaN	2233	2023-04-13 10:02:45	276	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	276
13	NaN	2235	2023-06-11 19:42:11	271	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	271
14	NaN	2238	2023-04-21 14:35:51	268	1.0	268.000000	NaN	268.0	268.00	268.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	268
15	NaN	2240	2023-04-24 16:52:54	265	6.0	300.000000	134.747171	178.0	200.00	246.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	265
16	NaN	2243	2023-05-11 09:09:17	248	4.0	217.500000	69.294059	114.0	213.75	247.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	248
17	NaN	2245	2023-11-27 17:49:44	247	4.0	217.500000	69.294059	114.0	213.75	247.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	247
18	NaN	2251	2023-08-24 16:59:52	227	6.0	300.000000	134.747171	178.0	200.00	246.0	...	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	227
19	NaN	2259	2023-06-15 17:15:02	213	2.0	213.000000	0.000000	213.0	213.00	213.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	213
20	NaN	2260	2023-06-15 17:18:45	213	2.0	213.000000	0.000000	213.0	213.00	213.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	213
21	NaN	2261	2023-06-21 13:01:39	209	4.0	212.000000	10.099505	206.0	206.00	207.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	209
22	NaN	2263	2023-06-21 12:59:45	208	8.0	118.875000	100.549117	25.0	25.00	116.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	208
23	NaN	2264	2023-06-21 12:59:58	208	8.0	118.875000	100.549117	25.0	25.00	116.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	208
24	NaN	2265	2023-06-21 13:00:12	208	8.0	118.875000	100.549117	25.0	25.00	116.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	208
25	NaN	2266	2023-06-22 15:10:37	206	4.0	212.000000	10.099505	206.0	206.00	207.5	...	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	206
26	NaN	2267	2023-06-22 15:10:07	206	4.0	212.000000	10.099505	206.0	206.00	207.5	...	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	206
27	NaN	2269	2023-07-07 16:05:57	191	6.0	300.000000	134.747171	178.0	200.00	246.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	191
28	NaN	2271	2023-07-19 18:53:57	184	9.0	411.333333	257.576202	53.0	271.00	403.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	184
29	NaN	2274	2023-07-20 15:08:35	178	6.0	300.000000	134.747171	178.0	200.00	246.0	...	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	178
30	NaN	2277	2023-07-26 11:00:06	172	1.0	172.000000	NaN	172.0	172.00	172.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	172
31	NaN	2278	2023-08-10 09:39:19	172	1.0	172.000000	NaN	172.0	172.00	172.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	172
32	NaN	2286	2023-09-08 11:17:57	137	1.0	137.000000	NaN	137.0	137.00	137.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	137
33	NaN	2287	2023-09-18 23:58:26	122	3.0	214.000000	240.576391	33.0	77.50	122.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	122
34	NaN	2288	2023-09-22 15:22:41	114	4.0	217.500000	69.294059	114.0	213.75	247.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	114
35	NaN	2298	2023-10-26 18:28:56	80	8.0	94.250000	49.660994	59.0	64.75	70.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-10-31 23:59:59	False	0	80
36	NaN	2300	2023-11-02 10:16:46	73	2.0	197.000000	175.362482	73.0	135.00	197.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-11-30 23:59:59	False	0	73
37	NaN	2303	2023-11-09 07:37:41	72	8.0	94.250000	49.660994	59.0	64.75	70.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	72
38	NaN	2304	2023-12-11 15:40:49	69	5.0	76.800000	50.021995	33.0	59.00	60.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	21	69
39	NaN	2306	2023-11-16 14:53:53	69	8.0	94.250000	49.660994	59.0	64.75	70.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	69
40	NaN	2307	2023-11-08 12:21:22	67	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	67
41	NaN	2308	2023-11-14 07:28:00	67	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	67
42	NaN	2310	2023-11-09 14:01:03	66	8.0	94.250000	49.660994	59.0	64.75	70.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	66
43	NaN	2311	2023-11-09 12:04:03	66	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	66
44	NaN	2312	2023-11-13 06:08:30	65	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	65
45	NaN	2313	2023-11-14 12:17:39	61	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	61
46	NaN	2314	2023-11-16 10:54:53	61	8.0	77.625000	32.810876	61.0	64.00	66.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	61
47	NaN	2315	2023-11-16 10:54:23	61	2.0	65.000000	5.656854	61.0	63.00	65.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	61
48	NaN	2316	2023-11-14 18:31:37	61	8.0	94.250000	49.660994	59.0	64.75	70.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	61

49 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs