Analysis of OSM events in Bugzilla

Date and time of the report: 2024-07-07 05:00:05.684674

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

Bugs considered recent: Since 2024-06-16.

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:

31

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	9	2	11
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	27	4	31

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	15	0	15
UNCONFIRMED	1	1	2
CONFIRMED	8	3	11
IN_PROGRESS	3	0	3
Total	27	4	31

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	11.0	113.909091	78.405937	33.0	59.50	96.0	161.5	239.0
1	LCM	6.0	190.500000	230.500976	95.0	95.25	97.0	98.0	661.0
2	NG-SA	1.0	158.000000	NaN	158.0	158.00	158.0	158.0	158.0
3	NG-UI	1.0	26.000000	NaN	26.0	26.00	26.0	26.0	26.0
4	OSMClient	4.0	148.250000	182.549308	51.0	57.75	60.0	150.5	422.0
5	RO	5.0	203.200000	148.019256	33.0	60.00	254.0	311.0	358.0
6	Robot-tests	3.0	260.000000	105.655099	199.0	199.00	199.0	290.5	382.0

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	1	3	6.0
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	4	14	20.0

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	239	10.0	104.0	75.036288	33.0	59.25	78.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59	False	228	239
1	NaN	2314	2024-06-25 16:55:32	235	10.0	104.0	75.036288	33.0	59.25	78.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59	False	224	235

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	382	2.0	290.5	129.400541	199.0	244.75	290.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-06-30 23:59:59	False	322	382
1	NaN	2271	2024-06-10 17:35:49	358	2.0	195.5	229.809704	33.0	114.25	195.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59	False	326	358
2	NaN	2298	2024-06-04 17:20:18	254	2.0	157.0	137.178716	60.0	108.50	157.0	...	NaN	NaT	NaN	NaN	resolution	CURRENT	2024-06-30 23:59:59	False	221	254
3	NaN	2352	2024-05-24 00:00:27	110	10.0	104.0	75.036288	33.0	59.25	78.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59	False	0	110

4 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	661	1.0	661.0	NaN	661.0	661.00	661.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-06-30 23:59:59.000000	False	138	661
1	NaN	2243	2024-06-10 17:31:26	422	1.0	422.0	NaN	422.0	422.00	422.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	305	422
2	NaN	2286	2024-06-12 00:00:16	311	1.0	311.0	NaN	311.0	311.00	311.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-06-30 23:59:59.000000	False	223	311
3	NaN	2322	2024-05-20 15:57:54	213	1.0	213.0	NaN	213.0	213.00	213.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	132	213
4	NaN	2330	2024-05-07 09:43:21	199	2.0	290.5	129.400541	199.0	244.75	290.5	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	199
5	NaN	2331	2024-05-07 09:43:47	199	1.0	199.0	NaN	199.0	199.00	199.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	199
6	NaN	2337	2024-06-25 16:55:25	158	1.0	158.0	NaN	158.0	158.00	158.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59.000000	False	147	158
7	NaN	2353	2024-05-24 00:00:29	109	10.0	104.0	75.036288	33.0	59.25	78.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	109
8	NaN	2361	2024-07-01 18:48:49	98	5.0	96.4	1.516575	95.0	95.00	96.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-07-07 03:00:05.711227	False	92	98
9	NaN	2362	2024-05-29 21:44:55	98	5.0	96.4	1.516575	95.0	95.00	96.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	16	98
10	NaN	2365	2024-06-07 07:16:09	96	5.0	96.4	1.516575	95.0	95.00	96.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	57	96
11	NaN	2366	2024-07-01 10:25:41	96	10.0	104.0	75.036288	33.0	59.25	78.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-07-07 03:00:05.711227	False	0	96
12	NaN	2368	2024-05-28 20:38:51	95	5.0	96.4	1.516575	95.0	95.00	96.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	95
13	NaN	2369	2024-05-29 21:53:53	95	5.0	96.4	1.516575	95.0	95.00	96.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-05-31 23:59:59.000000	False	57	95

14 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs