Analysis of OSM events in Bugzilla

Date and time of the report: 2023-12-06 05:00:05.003543

Analysed period: 2020-07-01 to 2023-12-06.

Bugs considered recent: Since 2023-11-15.

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:

71

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	13	0	13
LCM	6	3	9
MON	2	0	2
N2VC	1	0	1
OSMClient	8	0	8
POL	2	0	2
RO	16	2	18
Robot-tests	4	0	4
Total	65	6	71

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	55	5	60
CONFIRMED	8	0	8
IN_PROGRESS	2	1	3
Total	65	6	71

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	791.000000	NaN	791.0	791.00	791.0	791.00	791.0
1	DEVOPS	8.0	176.375000	138.995311	13.0	33.00	206.5	281.00	357.0
2	Documentation / Wiki	4.0	172.000000	10.099505	166.0	166.00	167.5	173.50	187.0
3	Gerrit	1.0	588.000000	NaN	588.0	588.00	588.0	588.00	588.0
4	IM-NBI	13.0	97.153846	91.328022	21.0	26.00	36.0	207.00	252.0
5	LCM	9.0	222.888889	238.916536	19.0	29.00	123.0	314.00	720.0
6	MON	2.0	263.000000	49.497475	228.0	245.50	263.0	280.50	298.0
7	N2VC	1.0	132.000000	NaN	132.0	132.00	132.0	132.00	132.0
8	OSMClient	8.0	238.250000	120.793507	138.0	167.50	180.0	275.75	431.0
9	POL	2.0	25.000000	5.656854	21.0	23.00	25.0	27.00	29.0
10	RO	18.0	215.166667	241.153661	13.0	29.75	133.5	331.25	865.0
11	Robot-tests	4.0	172.750000	9.500000	168.0	168.00	168.0	172.75	187.0

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	1	1.0
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	35	52.0

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	187	4.0	172.000	10.099505	166.0	166.00	167.5	...	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	187
1	NaN	2253	2023-08-24 16:59:30	187	4.0	172.750	9.500000	168.0	168.00	168.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	187
2	NaN	2270	2023-11-10 08:21:04	144	8.0	54.250	49.660994	19.0	24.75	30.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	144
3	NaN	2280	2023-11-13 21:03:17	123	4.0	47.750	50.367814	19.0	19.75	24.5	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	everconfirmed	CURRENT	2023-11-30 23:59:59	False	101	123
4	NaN	2281	2023-08-04 08:10:19	123	8.0	54.250	49.660994	19.0	24.75	30.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	123
5	NaN	2284	2023-08-09 11:49:19	118	8.0	37.625	32.810876	21.0	24.00	26.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	118

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	865	9.0	371.333333	257.576202	13.0	231.00	363.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	865
1	NaN	1830	2023-11-08 06:14:48	720	3.0	428.666667	254.199397	252.0	283.00	314.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-11-30 23:59:59.000000	False	581	720
2	NaN	2019	2023-10-03 15:03:31	586	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	193	586
3	NaN	2164	2023-10-17 17:21:22	447	2.0	264.500000	258.093975	82.0	173.25	264.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	138	447
4	NaN	2176	2023-10-17 16:56:24	431	6.0	260.000000	134.747171	138.0	160.00	206.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	382	431
5	NaN	2177	2023-10-17 17:02:41	428	6.0	260.000000	134.747171	138.0	160.00	206.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	379	428
6	NaN	2223	2023-03-03 13:23:34	281	2.0	157.000000	175.362482	33.0	95.00	157.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	281
7	NaN	2241	2023-04-28 14:57:23	221	4.0	177.500000	69.294059	74.0	173.75	207.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	221
8	NaN	2299	2023-12-04 16:05:27	36	8.0	37.625000	32.810876	21.0	24.00	26.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-12-06 04:00:05.028859	False	0	36
9	NaN	2301	2023-11-02 10:16:46	33	2.0	23.000000	14.142136	13.0	18.00	23.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	33
10	NaN	2305	2023-11-06 21:11:09	29	2.0	25.000000	5.656854	21.0	23.00	25.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	29

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	791	1.0	791.000000	NaN	791.0	791.00	791.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	617	791
1	NaN	2015	2023-06-14 14:52:04	588	1.0	588.000000	NaN	588.0	588.00	588.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	317	588
2	NaN	2093	2023-07-19 17:19:49	522	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	522
3	NaN	2195	2023-05-15 14:29:20	382	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	382
4	NaN	2200	2023-02-07 00:00:27	363	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	363
5	NaN	2205	2023-02-13 00:00:24	357	1.0	357.000000	NaN	357.0	357.00	357.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	357
6	NaN	2214	2023-03-07 05:29:42	314	3.0	428.666667	254.199397	252.0	283.00	314.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	314
7	NaN	2215	2023-02-13 13:26:07	298	1.0	298.000000	NaN	298.0	298.00	298.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	298
8	NaN	2221	2023-02-27 15:30:34	281	2.0	281.000000	0.000000	281.0	281.00	281.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	281
9	NaN	2222	2023-02-27 15:53:28	281	2.0	281.000000	0.000000	281.0	281.00	281.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	281
10	NaN	2229	2023-03-30 11:29:33	252	1.0	252.000000	NaN	252.0	252.00	252.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	252
11	NaN	2230	2023-03-28 19:37:13	252	3.0	428.666667	254.199397	252.0	283.00	314.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	252
12	NaN	2233	2023-04-13 10:02:45	236	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	236
13	NaN	2235	2023-06-11 19:42:11	231	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	231
14	NaN	2238	2023-04-21 14:35:51	228	1.0	228.000000	NaN	228.0	228.00	228.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	228
15	NaN	2240	2023-04-24 16:52:54	225	6.0	260.000000	134.747171	138.0	160.00	206.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	225
16	NaN	2243	2023-05-11 09:09:17	208	4.0	177.500000	69.294059	74.0	173.75	207.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	208
17	NaN	2245	2023-11-27 17:49:44	207	4.0	177.500000	69.294059	74.0	173.75	207.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-11-30 23:59:59	False	0	207
18	NaN	2251	2023-08-24 16:59:52	187	6.0	260.000000	134.747171	138.0	160.00	206.0	...	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	187
19	NaN	2259	2023-06-15 17:15:02	173	2.0	173.000000	0.000000	173.0	173.00	173.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	173
20	NaN	2260	2023-06-15 17:18:45	173	2.0	173.000000	0.000000	173.0	173.00	173.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	173
21	NaN	2261	2023-06-21 13:01:39	169	4.0	172.000000	10.099505	166.0	166.00	167.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	169
22	NaN	2263	2023-06-21 12:59:45	168	4.0	172.750000	9.500000	168.0	168.00	168.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	168
23	NaN	2264	2023-06-21 12:59:58	168	4.0	172.750000	9.500000	168.0	168.00	168.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	168
24	NaN	2265	2023-06-21 13:00:12	168	4.0	172.750000	9.500000	168.0	168.00	168.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	168
25	NaN	2266	2023-06-22 15:10:37	166	4.0	172.000000	10.099505	166.0	166.00	167.5	...	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	166
26	NaN	2267	2023-06-22 15:10:07	166	4.0	172.000000	10.099505	166.0	166.00	167.5	...	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	166
27	NaN	2269	2023-07-07 16:05:57	151	6.0	260.000000	134.747171	138.0	160.00	206.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	151
28	NaN	2271	2023-07-19 18:53:57	144	9.0	371.333333	257.576202	13.0	231.00	363.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	144
29	NaN	2274	2023-07-20 15:08:35	138	6.0	260.000000	134.747171	138.0	160.00	206.0	...	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	138
30	NaN	2277	2023-07-26 11:00:06	132	1.0	132.000000	NaN	132.0	132.00	132.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	132
31	NaN	2278	2023-08-10 09:39:19	132	1.0	132.000000	NaN	132.0	132.00	132.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	132
32	NaN	2286	2023-09-08 11:17:57	97	1.0	97.000000	NaN	97.0	97.00	97.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	97
33	NaN	2287	2023-09-18 23:58:26	82	2.0	264.500000	258.093975	82.0	173.25	264.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	82
34	NaN	2288	2023-09-22 15:22:41	74	4.0	177.500000	69.294059	74.0	173.75	207.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	74

35 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs