Analysis of OSM events in Bugzilla

Date and time of the report: 2023-11-28 05:00:04.869870

Analysed period: 2020-07-01 to 2023-11-28.

Bugs considered recent: Since 2023-11-07.

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:

72

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	Unable to install OSM in air-gapped environmet	2	[Master, v14.0]	DEVOPS	2023-11-02 10:16:24

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
Bugzilla	1	0	1
DEVOPS	7	1	8
Documentation / Wiki	4	0	4
Gerrit	1	0	1
IM-NBI	7	6	13
LCM	5	4	9
MON	2	0	2
N2VC	2	0	2
OSMClient	8	0	8
POL	1	1	2
RO	14	4	18
Robot-tests	4	0	4
Total	56	16	72

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	47	14	61
CONFIRMED	8	1	9
IN_PROGRESS	1	1	2
Total	56	16	72

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	783.000000	NaN	783.0	783.00	783.0	783.00	783.0
1	DEVOPS	8.0	168.375000	138.995311	5.0	25.00	198.5	273.00	349.0
2	Documentation / Wiki	4.0	164.000000	10.099505	158.0	158.00	159.5	165.50	179.0
3	Gerrit	1.0	580.000000	NaN	580.0	580.00	580.0	580.00	580.0
4	IM-NBI	13.0	89.153846	91.328022	13.0	18.00	28.0	199.00	244.0
5	LCM	9.0	214.888889	238.916536	11.0	21.00	115.0	306.00	712.0
6	MON	2.0	255.000000	49.497475	220.0	237.50	255.0	272.50	290.0
7	N2VC	2.0	163.500000	55.861436	124.0	143.75	163.5	183.25	203.0
8	OSMClient	8.0	230.250000	120.793507	130.0	159.50	172.0	267.75	423.0
9	POL	2.0	17.000000	5.656854	13.0	15.00	17.0	19.00	21.0
10	RO	18.0	207.166667	241.153661	5.0	21.75	125.5	323.25	857.0
11	Robot-tests	4.0	164.750000	9.500000	160.0	160.00	160.0	164.75	179.0

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	4	6.0
Documentation / Wiki	1	0	3	4.0
Gerrit	0	0	1	1.0
IM-NBI	1	2	4	7.0
LCM	1	2	3	6.0
MON	0	0	2	2.0
N2VC	0	0	2	2.0
OSMClient	0	2	6	8.0
POL	0	1	0	1.0
RO	2	2	7	11.0
Robot-tests	1	0	3	4.0
All	6	11	36	53.0

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	179	4.0	164.000	10.099505	158.0	158.00	159.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59.000000	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59.000000	False	0	179
1	NaN	2253	2023-08-24 16:59:30	179	4.0	164.750	9.500000	160.0	160.00	160.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59.000000	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59.000000	False	0	179
2	NaN	2270	2023-11-10 08:21:04	136	8.0	46.250	49.660994	11.0	16.75	22.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59.000000	CURRENT	1.0	comment	RECENT	2023-11-28 04:00:04.911110	False	0	136
3	NaN	2280	2023-11-13 21:03:17	115	4.0	39.750	50.367814	11.0	11.75	16.5	...	rahul.k4@tataelxsi.co.in	2023-11-28 04:00:04.911110	RECENT	1.0	everconfirmed	RECENT	2023-11-28 04:00:04.911110	False	101	115
4	NaN	2281	2023-08-04 08:10:19	115	8.0	46.250	49.660994	11.0	16.75	22.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	115
5	NaN	2284	2023-08-09 11:49:19	110	8.0	29.625	32.810876	13.0	16.00	18.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	110

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	1603	2023-02-15 00:00:12	857	9.0	363.333333	257.576202	5.0	223.00	355.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	857
1	NaN	1830	2023-11-08 06:14:48	712	3.0	420.666667	254.199397	244.0	275.00	306.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-11-28 04:00:04.911110	False	581	712
2	NaN	2019	2023-10-03 15:03:31	578	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	193	578
3	NaN	2164	2023-10-17 17:21:22	439	2.0	256.500000	258.093975	74.0	165.25	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	138	439
4	NaN	2176	2023-10-17 16:56:24	423	6.0	252.000000	134.747171	130.0	152.00	198.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	382	423
5	NaN	2177	2023-10-17 17:02:41	420	6.0	252.000000	134.747171	130.0	152.00	198.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	379	420
6	NaN	2223	2023-03-03 13:23:34	273	2.0	149.000000	175.362482	25.0	87.00	149.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	273
7	NaN	2241	2023-04-28 14:57:23	213	4.0	169.500000	69.294059	66.0	165.75	199.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	213
8	NaN	2299	2023-10-30 17:35:50	28	8.0	29.625000	32.810876	13.0	16.00	18.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	0	28
9	NaN	2301	2023-11-02 10:16:46	25	2.0	15.000000	14.142136	5.0	10.00	15.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-28 04:00:04.911110	False	0	25
10	NaN	2305	2023-11-06 21:11:09	21	2.0	17.000000	5.656854	13.0	15.00	17.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-28 04:00:04.911110	False	0	21

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	1683	2023-06-14 13:12:23	783	1.0	783.000000	NaN	783.0	783.00	783.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	783
1	NaN	2015	2023-06-14 14:52:04	580	1.0	580.000000	NaN	580.0	580.00	580.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	580
2	NaN	2093	2023-07-19 17:19:49	514	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	514
3	NaN	2195	2023-05-15 14:29:20	374	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	374
4	NaN	2200	2023-02-07 00:00:27	355	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	355
5	NaN	2205	2023-02-13 00:00:24	349	1.0	349.000000	NaN	349.0	349.00	349.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	349
6	NaN	2214	2023-03-07 05:29:42	306	3.0	420.666667	254.199397	244.0	275.00	306.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	306
7	NaN	2215	2023-02-13 13:26:07	290	1.0	290.000000	NaN	290.0	290.00	290.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	290
8	NaN	2221	2023-02-27 15:30:34	273	2.0	273.000000	0.000000	273.0	273.00	273.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	273
9	NaN	2222	2023-02-27 15:53:28	273	2.0	273.000000	0.000000	273.0	273.00	273.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	273
10	NaN	2229	2023-03-30 11:29:33	244	1.0	244.000000	NaN	244.0	244.00	244.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	244
11	NaN	2230	2023-03-28 19:37:13	244	3.0	420.666667	254.199397	244.0	275.00	306.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	244
12	NaN	2233	2023-04-13 10:02:45	228	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	228
13	NaN	2235	2023-06-11 19:42:11	223	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	223
14	NaN	2238	2023-04-21 14:35:51	220	1.0	220.000000	NaN	220.0	220.00	220.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	220
15	NaN	2240	2023-04-24 16:52:54	217	6.0	252.000000	134.747171	130.0	152.00	198.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	217
16	NaN	2242	2023-05-12 12:45:47	203	1.0	203.000000	NaN	203.0	203.00	203.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	203
17	NaN	2243	2023-05-11 09:09:17	200	4.0	169.500000	69.294059	66.0	165.75	199.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	200
18	NaN	2245	2023-11-27 17:49:44	199	4.0	169.500000	69.294059	66.0	165.75	199.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-11-28 04:00:04.911110	False	0	199
19	NaN	2251	2023-08-24 16:59:52	179	6.0	252.000000	134.747171	130.0	152.00	198.0	...	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	179
20	NaN	2259	2023-06-15 17:15:02	165	2.0	165.000000	0.000000	165.0	165.00	165.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	165
21	NaN	2260	2023-06-15 17:18:45	165	2.0	165.000000	0.000000	165.0	165.00	165.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	165
22	NaN	2261	2023-06-21 13:01:39	161	4.0	164.000000	10.099505	158.0	158.00	159.5	...	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	161
23	NaN	2263	2023-06-21 12:59:45	160	4.0	164.750000	9.500000	160.0	160.00	160.0	...	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	160
24	NaN	2264	2023-06-21 12:59:58	160	4.0	164.750000	9.500000	160.0	160.00	160.0	...	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	160
25	NaN	2265	2023-06-21 13:00:12	160	4.0	164.750000	9.500000	160.0	160.00	160.0	...	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	160
26	NaN	2266	2023-06-22 15:10:37	158	4.0	164.000000	10.099505	158.0	158.00	159.5	...	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	158
27	NaN	2267	2023-06-22 15:10:07	158	4.0	164.000000	10.099505	158.0	158.00	159.5	...	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	158
28	NaN	2269	2023-07-07 16:05:57	143	6.0	252.000000	134.747171	130.0	152.00	198.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	143
29	NaN	2271	2023-07-19 18:53:57	136	9.0	363.333333	257.576202	5.0	223.00	355.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	136
30	NaN	2274	2023-07-20 15:08:35	130	6.0	252.000000	134.747171	130.0	152.00	198.0	...	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	130
31	NaN	2277	2023-07-26 11:00:06	124	1.0	124.000000	NaN	124.0	124.00	124.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	124
32	NaN	2278	2023-08-10 09:39:19	124	1.0	124.000000	NaN	124.0	124.00	124.0	...	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	124
33	NaN	2286	2023-09-08 11:17:57	89	1.0	89.000000	NaN	89.0	89.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	89
34	NaN	2287	2023-09-18 23:58:26	74	2.0	256.500000	258.093975	74.0	165.25	256.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	74
35	NaN	2288	2023-09-22 15:22:41	66	4.0	169.500000	69.294059	66.0	165.75	199.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	66

36 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs