Analysis of OSM events in Bugzilla

Date and time of the report: 2023-12-05 05:00:05.626458

Analysed period: 2020-07-01 to 2023-12-05.

Bugs considered recent: Since 2023-11-14.

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	6	3	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	61	10	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	2	1	3
Total	61	10	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	790.000000	NaN	790.0	790.00	790.0	790.00	790.0
1	DEVOPS	8.0	175.375000	138.995311	12.0	32.00	205.5	280.00	356.0
2	Documentation / Wiki	4.0	171.000000	10.099505	165.0	165.00	166.5	172.50	186.0
3	Gerrit	1.0	587.000000	NaN	587.0	587.00	587.0	587.00	587.0
4	IM-NBI	13.0	96.153846	91.328022	20.0	25.00	35.0	206.00	251.0
5	LCM	9.0	221.888889	238.916536	18.0	28.00	122.0	313.00	719.0
6	MON	2.0	262.000000	49.497475	227.0	244.50	262.0	279.50	297.0
7	N2VC	1.0	131.000000	NaN	131.0	131.00	131.0	131.00	131.0
8	OSMClient	8.0	237.250000	120.793507	137.0	166.50	179.0	274.75	430.0
9	POL	2.0	24.000000	5.656854	20.0	22.00	24.0	26.00	28.0
10	RO	18.0	214.166667	241.153661	12.0	28.75	132.5	330.25	864.0
11	Robot-tests	4.0	171.750000	9.500000	167.0	167.00	167.0	171.75	186.0

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	186	4.0	171.000	10.099505	165.0	165.00	166.5	...	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	186
1	NaN	2253	2023-08-24 16:59:30	186	4.0	171.750	9.500000	167.0	167.00	167.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	186
2	NaN	2270	2023-11-10 08:21:04	143	8.0	53.250	49.660994	18.0	23.75	29.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	143
3	NaN	2280	2023-11-13 21:03:17	122	4.0	46.750	50.367814	18.0	18.75	23.5	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	everconfirmed	CURRENT	2023-11-30 23:59:59	False	101	122
4	NaN	2281	2023-08-04 08:10:19	122	8.0	53.250	49.660994	18.0	23.75	29.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	122
5	NaN	2284	2023-08-09 11:49:19	117	8.0	36.625	32.810876	20.0	23.00	25.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	117

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	864	9.0	370.333333	257.576202	12.0	230.00	362.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	864
1	NaN	1830	2023-11-08 06:14:48	719	3.0	427.666667	254.199397	251.0	282.00	313.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	CURRENT	2023-11-30 23:59:59.000000	False	581	719
2	NaN	2019	2023-10-03 15:03:31	585	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	193	585
3	NaN	2164	2023-10-17 17:21:22	446	2.0	263.500000	258.093975	81.0	172.25	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	138	446
4	NaN	2176	2023-10-17 16:56:24	430	6.0	259.000000	134.747171	137.0	159.00	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	382	430
5	NaN	2177	2023-10-17 17:02:41	427	6.0	259.000000	134.747171	137.0	159.00	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59.000000	False	379	427
6	NaN	2223	2023-03-03 13:23:34	280	2.0	156.000000	175.362482	32.0	94.00	156.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	280
7	NaN	2241	2023-04-28 14:57:23	220	4.0	176.500000	69.294059	73.0	172.75	206.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	220
8	NaN	2299	2023-12-04 16:05:27	35	8.0	36.625000	32.810876	20.0	23.00	25.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-12-05 04:00:05.654384	False	0	35
9	NaN	2301	2023-11-02 10:16:46	32	2.0	22.000000	14.142136	12.0	17.00	22.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	32
10	NaN	2305	2023-11-06 21:11:09	28	2.0	24.000000	5.656854	20.0	22.00	24.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	28

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	790	1.0	790.000000	NaN	790.0	790.00	790.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	617	790
1	NaN	2015	2023-06-14 14:52:04	587	1.0	587.000000	NaN	587.0	587.00	587.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	317	587
2	NaN	2093	2023-07-19 17:19:49	521	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	521
3	NaN	2195	2023-05-15 14:29:20	381	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	381
4	NaN	2200	2023-02-07 00:00:27	362	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	362
5	NaN	2205	2023-02-13 00:00:24	356	1.0	356.000000	NaN	356.0	356.00	356.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	356
6	NaN	2214	2023-03-07 05:29:42	313	3.0	427.666667	254.199397	251.0	282.00	313.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	313
7	NaN	2215	2023-02-13 13:26:07	297	1.0	297.000000	NaN	297.0	297.00	297.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	297
8	NaN	2221	2023-02-27 15:30:34	280	2.0	280.000000	0.000000	280.0	280.00	280.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	280
9	NaN	2222	2023-02-27 15:53:28	280	2.0	280.000000	0.000000	280.0	280.00	280.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	280
10	NaN	2229	2023-03-30 11:29:33	251	1.0	251.000000	NaN	251.0	251.00	251.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	251
11	NaN	2230	2023-03-28 19:37:13	251	3.0	427.666667	254.199397	251.0	282.00	313.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	251
12	NaN	2233	2023-04-13 10:02:45	235	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	235
13	NaN	2235	2023-06-11 19:42:11	230	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	230
14	NaN	2238	2023-04-21 14:35:51	227	1.0	227.000000	NaN	227.0	227.00	227.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	227
15	NaN	2240	2023-04-24 16:52:54	224	6.0	259.000000	134.747171	137.0	159.00	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	224
16	NaN	2243	2023-05-11 09:09:17	207	4.0	176.500000	69.294059	73.0	172.75	206.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	207
17	NaN	2245	2023-11-27 17:49:44	206	4.0	176.500000	69.294059	73.0	172.75	206.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-11-30 23:59:59	False	0	206
18	NaN	2251	2023-08-24 16:59:52	186	6.0	259.000000	134.747171	137.0	159.00	205.0	...	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	186
19	NaN	2259	2023-06-15 17:15:02	172	2.0	172.000000	0.000000	172.0	172.00	172.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	172
20	NaN	2260	2023-06-15 17:18:45	172	2.0	172.000000	0.000000	172.0	172.00	172.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	172
21	NaN	2261	2023-06-21 13:01:39	168	4.0	171.000000	10.099505	165.0	165.00	166.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	168
22	NaN	2263	2023-06-21 12:59:45	167	4.0	171.750000	9.500000	167.0	167.00	167.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	167
23	NaN	2264	2023-06-21 12:59:58	167	4.0	171.750000	9.500000	167.0	167.00	167.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	167
24	NaN	2265	2023-06-21 13:00:12	167	4.0	171.750000	9.500000	167.0	167.00	167.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	167
25	NaN	2266	2023-06-22 15:10:37	165	4.0	171.000000	10.099505	165.0	165.00	166.5	...	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	165
26	NaN	2267	2023-06-22 15:10:07	165	4.0	171.000000	10.099505	165.0	165.00	166.5	...	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	165
27	NaN	2269	2023-07-07 16:05:57	150	6.0	259.000000	134.747171	137.0	159.00	205.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	150
28	NaN	2271	2023-07-19 18:53:57	143	9.0	370.333333	257.576202	12.0	230.00	362.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	143
29	NaN	2274	2023-07-20 15:08:35	137	6.0	259.000000	134.747171	137.0	159.00	205.0	...	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	137
30	NaN	2277	2023-07-26 11:00:06	131	1.0	131.000000	NaN	131.0	131.00	131.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	131
31	NaN	2278	2023-08-10 09:39:19	131	1.0	131.000000	NaN	131.0	131.00	131.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	131
32	NaN	2286	2023-09-08 11:17:57	96	1.0	96.000000	NaN	96.0	96.00	96.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	96
33	NaN	2287	2023-09-18 23:58:26	81	2.0	263.500000	258.093975	81.0	172.25	263.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	81
34	NaN	2288	2023-09-22 15:22:41	73	4.0	176.500000	69.294059	73.0	172.75	206.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59	False	0	73

35 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs