Analysis of OSM events in Bugzilla

Date and time of the report: 2023-12-03 05:00:04.864714

Analysed period: 2020-07-01 to 2023-12-03.

Bugs considered recent: Since 2023-11-12.

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	11	2	13
LCM	5	4	9
MON	2	0	2
N2VC	1	0	1
OSMClient	8	0	8
POL	1	1	2
RO	15	3	18
Robot-tests	4	0	4
Total	60	11	71

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	51	9	60
CONFIRMED	8	0	8
IN_PROGRESS	1	2	3
Total	60	11	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	788.000000	NaN	788.0	788.00	788.0	788.00	788.0
1	DEVOPS	8.0	173.375000	138.995311	10.0	30.00	203.5	278.00	354.0
2	Documentation / Wiki	4.0	169.000000	10.099505	163.0	163.00	164.5	170.50	184.0
3	Gerrit	1.0	585.000000	NaN	585.0	585.00	585.0	585.00	585.0
4	IM-NBI	13.0	94.153846	91.328022	18.0	23.00	33.0	204.00	249.0
5	LCM	9.0	219.888889	238.916536	16.0	26.00	120.0	311.00	717.0
6	MON	2.0	260.000000	49.497475	225.0	242.50	260.0	277.50	295.0
7	N2VC	1.0	129.000000	NaN	129.0	129.00	129.0	129.00	129.0
8	OSMClient	8.0	235.250000	120.793507	135.0	164.50	177.0	272.75	428.0
9	POL	2.0	22.000000	5.656854	18.0	20.00	22.0	24.00	26.0
10	RO	18.0	212.166667	241.153661	10.0	26.75	130.5	328.25	862.0
11	Robot-tests	4.0	169.750000	9.500000	165.0	165.00	165.0	169.75	184.0

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	184	4.0	169.000	10.099505	163.0	163.00	164.5	...	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	184
1	NaN	2253	2023-08-24 16:59:30	184	4.0	169.750	9.500000	165.0	165.00	165.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	184
2	NaN	2270	2023-11-10 08:21:04	141	8.0	51.250	49.660994	16.0	21.75	27.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	141
3	NaN	2280	2023-11-13 21:03:17	120	4.0	44.750	50.367814	16.0	16.75	21.5	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	RECENT	1.0	everconfirmed	RECENT	2023-11-30 23:59:59	False	101	120
4	NaN	2281	2023-08-04 08:10:19	120	8.0	51.250	49.660994	16.0	21.75	27.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	120
5	NaN	2284	2023-08-09 11:49:19	115	8.0	34.625	32.810876	18.0	21.00	23.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	115

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	862	9.0	368.333333	257.576202	10.0	228.00	360.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	862
1	NaN	1830	2023-11-08 06:14:48	717	3.0	425.666667	254.199397	249.0	280.00	311.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-11-30 23:59:59	False	581	717
2	NaN	2019	2023-10-03 15:03:31	583	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	193	583
3	NaN	2164	2023-10-17 17:21:22	444	2.0	261.500000	258.093975	79.0	170.25	261.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	444
4	NaN	2176	2023-10-17 16:56:24	428	6.0	257.000000	134.747171	135.0	157.00	203.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	428
5	NaN	2177	2023-10-17 17:02:41	425	6.0	257.000000	134.747171	135.0	157.00	203.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	425
6	NaN	2223	2023-03-03 13:23:34	278	2.0	154.000000	175.362482	30.0	92.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	278
7	NaN	2241	2023-04-28 14:57:23	218	4.0	174.500000	69.294059	71.0	170.75	204.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	218
8	NaN	2299	2023-11-29 17:53:52	33	8.0	34.625000	32.810876	18.0	21.00	23.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-11-30 23:59:59	False	0	33
9	NaN	2301	2023-11-02 10:16:46	30	2.0	20.000000	14.142136	10.0	15.00	20.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	30
10	NaN	2305	2023-11-06 21:11:09	26	2.0	22.000000	5.656854	18.0	20.00	22.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	26

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	788	1.0	788.000000	NaN	788.0	788.00	788.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	617	788
1	NaN	2015	2023-06-14 14:52:04	585	1.0	585.000000	NaN	585.0	585.00	585.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	317	585
2	NaN	2093	2023-07-19 17:19:49	519	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	519
3	NaN	2195	2023-05-15 14:29:20	379	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	379
4	NaN	2200	2023-02-07 00:00:27	360	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	360
5	NaN	2205	2023-02-13 00:00:24	354	1.0	354.000000	NaN	354.0	354.00	354.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	354
6	NaN	2214	2023-03-07 05:29:42	311	3.0	425.666667	254.199397	249.0	280.00	311.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	311
7	NaN	2215	2023-02-13 13:26:07	295	1.0	295.000000	NaN	295.0	295.00	295.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	295
8	NaN	2221	2023-02-27 15:30:34	278	2.0	278.000000	0.000000	278.0	278.00	278.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	278
9	NaN	2222	2023-02-27 15:53:28	278	2.0	278.000000	0.000000	278.0	278.00	278.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	278
10	NaN	2229	2023-03-30 11:29:33	249	1.0	249.000000	NaN	249.0	249.00	249.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	249
11	NaN	2230	2023-03-28 19:37:13	249	3.0	425.666667	254.199397	249.0	280.00	311.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	249
12	NaN	2233	2023-04-13 10:02:45	233	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	233
13	NaN	2235	2023-06-11 19:42:11	228	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	228
14	NaN	2238	2023-04-21 14:35:51	225	1.0	225.000000	NaN	225.0	225.00	225.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	225
15	NaN	2240	2023-04-24 16:52:54	222	6.0	257.000000	134.747171	135.0	157.00	203.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	222
16	NaN	2243	2023-05-11 09:09:17	205	4.0	174.500000	69.294059	71.0	170.75	204.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	205
17	NaN	2245	2023-11-27 17:49:44	204	4.0	174.500000	69.294059	71.0	170.75	204.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-11-30 23:59:59	False	0	204
18	NaN	2251	2023-08-24 16:59:52	184	6.0	257.000000	134.747171	135.0	157.00	203.0	...	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	184
19	NaN	2259	2023-06-15 17:15:02	170	2.0	170.000000	0.000000	170.0	170.00	170.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	170
20	NaN	2260	2023-06-15 17:18:45	170	2.0	170.000000	0.000000	170.0	170.00	170.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	170
21	NaN	2261	2023-06-21 13:01:39	166	4.0	169.000000	10.099505	163.0	163.00	164.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	166
22	NaN	2263	2023-06-21 12:59:45	165	4.0	169.750000	9.500000	165.0	165.00	165.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	165
23	NaN	2264	2023-06-21 12:59:58	165	4.0	169.750000	9.500000	165.0	165.00	165.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	165
24	NaN	2265	2023-06-21 13:00:12	165	4.0	169.750000	9.500000	165.0	165.00	165.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	165
25	NaN	2266	2023-06-22 15:10:37	163	4.0	169.000000	10.099505	163.0	163.00	164.5	...	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	163
26	NaN	2267	2023-06-22 15:10:07	163	4.0	169.000000	10.099505	163.0	163.00	164.5	...	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	163
27	NaN	2269	2023-07-07 16:05:57	148	6.0	257.000000	134.747171	135.0	157.00	203.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	148
28	NaN	2271	2023-07-19 18:53:57	141	9.0	368.333333	257.576202	10.0	228.00	360.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	141
29	NaN	2274	2023-07-20 15:08:35	135	6.0	257.000000	134.747171	135.0	157.00	203.0	...	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	135
30	NaN	2277	2023-07-26 11:00:06	129	1.0	129.000000	NaN	129.0	129.00	129.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	129
31	NaN	2278	2023-08-10 09:39:19	129	1.0	129.000000	NaN	129.0	129.00	129.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	129
32	NaN	2286	2023-09-08 11:17:57	94	1.0	94.000000	NaN	94.0	94.00	94.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	94
33	NaN	2287	2023-09-18 23:58:26	79	2.0	261.500000	258.093975	79.0	170.25	261.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	79
34	NaN	2288	2023-09-22 15:22:41	71	4.0	174.500000	69.294059	71.0	170.75	204.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	71

35 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs