Analysis of OSM events in Bugzilla

Date and time of the report: 2024-07-05 05:00:04.946770

Analysed period: 2020-07-01 to 2024-07-05.

Bugs considered recent: Since 2024-06-14.

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:

32

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	Robot testsuite lcmop_01 fails in daily job wh...	2	[Master, v15.0]	Robot-tests	2024-05-07 09:43:12
1	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	10	2	12
LCM	5	1	6
NG-SA	0	1	1
NG-UI	1	0	1
OSMClient	4	0	4
RO	5	0	5
Robot-tests	3	0	3
Total	28	4	32

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	16	0	16
UNCONFIRMED	1	1	2
CONFIRMED	8	3	11
IN_PROGRESS	3	0	3
Total	28	4	32

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	12.0	111.583333	74.765644	31.0	57.75	100.5	133.75	237.0
1	LCM	6.0	188.500000	230.500976	93.0	93.25	95.0	96.00	659.0
2	NG-SA	1.0	156.000000	NaN	156.0	156.00	156.0	156.00	156.0
3	NG-UI	1.0	24.000000	NaN	24.0	24.00	24.0	24.00	24.0
4	OSMClient	4.0	146.250000	182.549308	49.0	55.75	58.0	148.50	420.0
5	RO	5.0	201.200000	148.019256	31.0	58.00	252.0	309.00	356.0
6	Robot-tests	3.0	258.000000	105.655099	197.0	197.00	197.0	288.50	380.0

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	2	0	5	7.0
LCM	0	0	6	6.0
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	2	3	16	21.0

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	2312	2024-06-25 16:58:23	237	11.0	102.545455	71.208656	31.0	57.5	94.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59	False	228	237
1	NaN	2314	2024-06-25 16:55:32	233	11.0	102.545455	71.208656	31.0	57.5	94.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59	False	224	233

2 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	380	2.0	288.5	129.400541	197.0	242.75	288.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-06-30 23:59:59	False	322	380
1	NaN	2271	2024-06-10 17:35:49	356	2.0	193.5	229.809704	31.0	112.25	193.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59	False	326	356
2	NaN	2298	2024-06-04 17:20:18	252	2.0	155.0	137.178716	58.0	106.50	155.0	...	NaN	NaT	NaN	NaN	resolution	CURRENT	2024-06-30 23:59:59	False	221	252

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	659	1.0	659.000000	NaN	659.0	659.00	659.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-06-30 23:59:59.000000	False	138	659
1	NaN	2243	2024-06-10 17:31:26	420	1.0	420.000000	NaN	420.0	420.00	420.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	305	420
2	NaN	2286	2024-06-12 00:00:16	309	1.0	309.000000	NaN	309.0	309.00	309.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-06-30 23:59:59.000000	False	223	309
3	NaN	2322	2024-05-20 15:57:54	211	1.0	211.000000	NaN	211.0	211.00	211.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	132	211
4	NaN	2330	2024-05-07 09:43:21	197	2.0	288.500000	129.400541	197.0	242.75	288.5	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	197
5	NaN	2331	2024-05-07 09:43:47	197	1.0	197.000000	NaN	197.0	197.00	197.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	197
6	NaN	2337	2024-06-25 16:55:25	156	1.0	156.000000	NaN	156.0	156.00	156.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59.000000	False	147	156
7	NaN	2351	2024-06-05 00:00:27	108	11.0	102.545455	71.208656	31.0	57.50	94.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	0	108
8	NaN	2352	2024-05-24 00:00:27	108	11.0	102.545455	71.208656	31.0	57.50	94.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	108
9	NaN	2353	2024-05-24 00:00:29	107	11.0	102.545455	71.208656	31.0	57.50	94.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	107
10	NaN	2361	2024-07-01 18:48:49	96	5.0	94.400000	1.516575	93.0	93.00	94.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-07-05 03:00:04.979768	False	92	96
11	NaN	2362	2024-05-29 21:44:55	96	5.0	94.400000	1.516575	93.0	93.00	94.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	16	96
12	NaN	2365	2024-06-07 07:16:09	94	5.0	94.400000	1.516575	93.0	93.00	94.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	57	94
13	NaN	2366	2024-07-01 10:25:41	94	11.0	102.545455	71.208656	31.0	57.50	94.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-07-05 03:00:04.979768	False	0	94
14	NaN	2368	2024-05-28 20:38:51	93	5.0	94.400000	1.516575	93.0	93.00	94.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	93
15	NaN	2369	2024-05-29 21:53:53	93	5.0	94.400000	1.516575	93.0	93.00	94.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-05-31 23:59:59.000000	False	57	93

16 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs