Analysis of OSM events in Bugzilla

Date and time of the report: 2024-06-30 05:00:05.109147

Analysed period: 2020-07-01 to 2024-06-30.

Bugs considered recent: Since 2024-06-09.

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:

36

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	Operational-status is not getting updated when...	2	[v14.0, v14.0]	LCM	2024-03-30 17:08:31
1	Robot testsuite lcmop_01 fails in daily job wh...	2	[Master, v15.0]	Robot-tests	2024-05-07 09:43:12
2	Static Inactive session timeout for a user	2	[v14.0, Master]	NG-UI	2024-04-01 13:37:44

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
IM-NBI	12	3	15
LCM	7	0	7
NG-SA	0	1	1
NG-UI	0	1	1
OSMClient	4	0	4
RO	5	0	5
Robot-tests	3	0	3
Total	31	5	36

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	19	1	20
UNCONFIRMED	1	0	1
CONFIRMED	8	4	12
IN_PROGRESS	3	0	3
Total	31	5	36

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	IM-NBI	15.0	134.533333	107.156006	26.0	53.00	102.0	217.0	414.0
1	LCM	7.0	170.285714	213.302379	88.0	88.50	91.0	91.0	654.0
2	NG-SA	1.0	151.000000	NaN	151.0	151.00	151.0	151.0	151.0
3	NG-UI	1.0	19.000000	NaN	19.0	19.00	19.0	19.0	19.0
4	OSMClient	4.0	141.250000	182.549308	44.0	50.75	53.0	143.5	415.0
5	RO	5.0	196.200000	148.019256	26.0	53.00	247.0	304.0	351.0
6	Robot-tests	3.0	253.000000	105.655099	192.0	192.00	192.0	283.5	375.0

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
IM-NBI	3	0	7	10.0
LCM	0	0	7	7.0
NG-SA	0	0	1	1.0
OSMClient	0	0	1	1.0
RO	0	2	1	3.0
Robot-tests	0	1	2	3.0
All	3	3	19	25.0

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	2308	2024-06-25 17:02:27	234	13.0	107.538462	75.316682	26.0	53.0	91.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 03:00:05.135996	False	230	234
1	NaN	2312	2024-06-25 16:58:23	232	13.0	107.538462	75.316682	26.0	53.0	91.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 03:00:05.135996	False	228	232
2	NaN	2314	2024-06-25 16:55:32	228	13.0	107.538462	75.316682	26.0	53.0	91.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 03:00:05.135996	False	224	228

3 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	2263	2024-06-10 17:33:21	375	2.0	283.5	129.400541	192.0	237.75	283.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	RECENT	2024-06-30 03:00:05.135996	False	322	375
1	NaN	2271	2024-06-10 17:35:49	351	2.0	188.5	229.809704	26.0	107.25	188.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-06-30 03:00:05.135996	False	326	351
2	NaN	2298	2024-06-04 17:20:18	247	2.0	150.0	137.178716	53.0	101.50	150.0	...	NaN	NaT	NaN	NaN	resolution	CURRENT	2024-06-30 03:00:05.135996	False	221	247

3 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	2024-06-11 00:00:10	654	1.0	654.000000	NaN	654.0	654.00	654.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-06-30 03:00:05.135996	False	138	654
1	NaN	2243	2024-06-10 17:31:26	415	1.0	415.000000	NaN	415.0	415.00	415.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-06-30 03:00:05.135996	False	305	415
2	NaN	2245	2024-06-03 00:00:16	414	1.0	414.000000	NaN	414.0	414.00	414.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 03:00:05.135996	False	0	414
3	NaN	2286	2024-06-12 00:00:16	304	1.0	304.000000	NaN	304.0	304.00	304.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-06-30 03:00:05.135996	False	223	304
4	NaN	2322	2024-05-20 15:57:54	206	1.0	206.000000	NaN	206.0	206.00	206.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	132	206
5	NaN	2330	2024-05-07 09:43:21	192	2.0	283.500000	129.400541	192.0	237.75	283.5	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	192
6	NaN	2331	2024-05-07 09:43:47	192	1.0	192.000000	NaN	192.0	192.00	192.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	192
7	NaN	2337	2024-06-25 16:55:25	151	1.0	151.000000	NaN	151.0	151.00	151.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 03:00:05.135996	False	147	151
8	NaN	2351	2024-06-05 00:00:27	103	13.0	107.538462	75.316682	26.0	53.00	91.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 03:00:05.135996	False	0	103
9	NaN	2352	2024-05-24 00:00:27	103	13.0	107.538462	75.316682	26.0	53.00	91.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	103
10	NaN	2353	2024-05-24 00:00:29	102	13.0	107.538462	75.316682	26.0	53.00	91.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	102
11	NaN	2360	2024-05-31 00:00:28	91	13.0	107.538462	75.316682	26.0	53.00	91.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	91
12	NaN	2361	2024-05-31 00:00:31	91	6.0	89.666667	1.505545	88.0	88.25	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	91
13	NaN	2362	2024-05-29 21:44:55	91	6.0	89.666667	1.505545	88.0	88.25	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	16	91
14	NaN	2363	2024-05-31 00:00:33	91	6.0	89.666667	1.505545	88.0	88.25	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	91
15	NaN	2365	2024-06-07 07:16:09	89	6.0	89.666667	1.505545	88.0	88.25	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 03:00:05.135996	False	57	89
16	NaN	2366	2024-06-12 00:00:28	89	13.0	107.538462	75.316682	26.0	53.00	91.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-06-30 03:00:05.135996	False	0	89
17	NaN	2368	2024-05-28 20:38:51	88	6.0	89.666667	1.505545	88.0	88.25	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	88
18	NaN	2369	2024-05-29 21:53:53	88	6.0	89.666667	1.505545	88.0	88.25	90.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-05-31 23:59:59.000000	False	57	88

19 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs