Analysis of OSM events in Bugzilla

Date and time of the report: 2024-04-12 05:00:05.297283

Analysed period: 2020-07-01 to 2024-04-12.

Bugs considered recent: Since 2024-03-22.

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:

51

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	2024-03-14 15:35:49
1	Operational-status is not getting updated when...	2	[v14.0, v14.0]	LCM	2024-03-30 17:07:09

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
DEVOPS	1	0	1
Documentation / Wiki	1	0	1
IM-NBI	10	4	14
LCM	5	8	13
NG-SA	1	0	1
NG-UI	3	0	3
OSMClient	3	0	3
POL	0	1	1
RO	9	2	11
Robot-tests	3	0	3
Total	36	15	51

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	30	14	44
UNCONFIRMED	0	1	1
CONFIRMED	3	0	3
IN_PROGRESS	3	0	3
Total	36	15	51

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	DEVOPS	1.0	38.000000	NaN	38.0	38.0	38.0	38.0	38.0
1	Documentation / Wiki	1.0	315.000000	NaN	315.0	315.0	315.0	315.0	315.0
2	IM-NBI	14.0	112.285714	116.314182	10.0	18.5	86.5	154.5	349.0
3	LCM	13.0	109.153846	175.205996	9.0	10.0	12.0	113.0	575.0
4	NG-SA	1.0	72.000000	NaN	72.0	72.0	72.0	72.0	72.0
5	NG-UI	3.0	35.333333	1.154701	34.0	35.0	36.0	36.0	36.0
6	OSMClient	3.0	228.333333	168.624830	34.0	174.5	315.0	325.5	336.0
7	POL	1.0	16.000000	NaN	16.0	16.0	16.0	16.0	16.0
8	RO	11.0	107.545455	138.574430	13.0	30.0	32.0	130.0	364.0
9	Robot-tests	3.0	180.333333	116.624754	113.0	113.0	113.0	214.0	315.0

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
Documentation / Wiki	0	0	1	1.0
IM-NBI	0	4	3	7.0
LCM	2	1	3	6.0
NG-SA	0	0	1	1.0
OSMClient	0	1	1	2.0
RO	2	0	1	3.0
Robot-tests	0	1	2	3.0
All	4	7	12	23.0

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	2233	2024-03-11 17:25:49	364	9.0	105.000000	145.445866	28.0	31.0	32.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	364
1	NaN	2235	2024-03-11 17:25:51	359	9.0	105.000000	145.445866	28.0	31.0	32.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	359
2	NaN	2319	2024-03-21 01:00:10	147	9.0	26.444444	45.274472	9.0	10.0	12.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-03-31 23:59:59	False	125	147
3	NaN	2355	2024-03-25 04:52:49	17	9.0	26.444444	45.274472	9.0	10.0	12.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-03-31 23:59:59	False	0	17

4 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	2230	2024-03-11 17:25:47	380	2.0	246.5	188.797511	113.0	179.75	246.5	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	380
1	NaN	2241	2024-03-11 16:03:32	349	2.0	342.0	9.899495	335.0	338.50	342.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59	False	0	349
2	NaN	2251	2024-03-13 00:00:17	315	2.0	174.5	198.697006	34.0	104.25	174.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59	False	0	315
3	NaN	2253	2024-03-13 00:00:21	315	2.0	214.0	142.835570	113.0	163.50	214.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59	False	0	315
4	NaN	2307	2024-02-20 16:25:14	155	12.0	74.0	69.184864	10.0	17.00	24.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59	False	0	155
5	NaN	2308	2024-02-20 16:24:22	155	12.0	74.0	69.184864	10.0	17.00	24.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59	False	0	155
6	NaN	2312	2024-03-19 00:00:37	153	12.0	74.0	69.184864	10.0	17.00	24.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	153

7 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	2164	2024-04-05 00:00:12	575	1.0	575.0	NaN	575.0	575.00	575.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-04-12 03:00:05.341721	False	138	575
1	NaN	2243	2024-04-02 17:29:43	336	1.0	336.0	NaN	336.0	336.00	336.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-12 03:00:05.341721	False	305	336
2	NaN	2245	2024-04-02 17:35:28	335	2.0	342.0	9.899495	335.0	338.50	342.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-12 03:00:05.341721	False	0	335
3	NaN	2252	2024-03-13 00:00:19	315	1.0	315.0	NaN	315.0	315.00	315.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	315
4	NaN	2286	2024-04-10 08:42:42	225	1.0	225.0	NaN	225.0	225.00	225.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-04-12 03:00:05.341721	False	223	225
5	NaN	2313	2024-03-22 00:00:41	149	12.0	74.0	69.184864	10.0	17.00	24.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-03-31 23:59:59.000000	False	0	149
6	NaN	2314	2024-02-20 16:27:21	149	12.0	74.0	69.184864	10.0	17.00	24.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59.000000	False	0	149
7	NaN	2326	2024-04-07 00:00:42	113	1.0	113.0	NaN	113.0	113.00	113.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	RECENT	2024-04-12 03:00:05.341721	False	0	113
8	NaN	2328	2024-03-14 15:35:49	113	2.0	246.5	188.797511	113.0	179.75	246.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-03-31 23:59:59.000000	False	85	113
9	NaN	2329	2024-03-21 00:35:22	113	1.0	113.0	NaN	113.0	113.00	113.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-03-31 23:59:59.000000	False	91	113
10	NaN	2332	2024-04-04 00:00:48	113	2.0	214.0	142.835570	113.0	163.50	214.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-12 03:00:05.341721	False	0	113
11	NaN	2337	2024-04-08 00:00:50	72	1.0	72.0	NaN	72.0	72.00	72.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-12 03:00:05.341721	False	0	72

12 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs