Analysis of OSM events in Bugzilla

Date and time of the report: 2024-07-04 05:00:05.882707

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

Bugs considered recent: Since 2024-06-13.

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	110.583333	74.765644	30.0	56.75	99.5	132.75	236.0
1	LCM	6.0	187.500000	230.500976	92.0	92.25	94.0	95.00	658.0
2	NG-SA	1.0	155.000000	NaN	155.0	155.00	155.0	155.00	155.0
3	NG-UI	1.0	23.000000	NaN	23.0	23.00	23.0	23.00	23.0
4	OSMClient	4.0	145.250000	182.549308	48.0	54.75	57.0	147.50	419.0
5	RO	5.0	200.200000	148.019256	30.0	57.00	251.0	308.00	355.0
6	Robot-tests	3.0	257.000000	105.655099	196.0	196.00	196.0	287.50	379.0

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	236	11.0	101.545455	71.208656	30.0	56.5	93.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59	False	228	236
1	NaN	2314	2024-06-25 16:55:32	232	11.0	101.545455	71.208656	30.0	56.5	93.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59	False	224	232

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	379	2.0	287.5	129.400541	196.0	241.75	287.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-06-30 23:59:59	False	322	379
1	NaN	2271	2024-06-10 17:35:49	355	2.0	192.5	229.809704	30.0	111.25	192.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59	False	326	355
2	NaN	2298	2024-06-04 17:20:18	251	2.0	154.0	137.178716	57.0	105.50	154.0	...	NaN	NaT	NaN	NaN	resolution	CURRENT	2024-06-30 23:59:59	False	221	251

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	658	1.0	658.000000	NaN	658.0	658.00	658.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-06-30 23:59:59.000000	False	138	658
1	NaN	2243	2024-06-10 17:31:26	419	1.0	419.000000	NaN	419.0	419.00	419.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	305	419
2	NaN	2286	2024-06-12 00:00:16	308	1.0	308.000000	NaN	308.0	308.00	308.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-06-30 23:59:59.000000	False	223	308
3	NaN	2322	2024-05-20 15:57:54	210	1.0	210.000000	NaN	210.0	210.00	210.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	132	210
4	NaN	2330	2024-05-07 09:43:21	196	2.0	287.500000	129.400541	196.0	241.75	287.5	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	196
5	NaN	2331	2024-05-07 09:43:47	196	1.0	196.000000	NaN	196.0	196.00	196.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	CURRENT	2024-05-31 23:59:59.000000	False	138	196
6	NaN	2337	2024-06-25 16:55:25	155	1.0	155.000000	NaN	155.0	155.00	155.0	...	NaN	NaT	NaN	NaN	everconfirmed	RECENT	2024-06-30 23:59:59.000000	False	147	155
7	NaN	2351	2024-06-05 00:00:27	107	11.0	101.545455	71.208656	30.0	56.50	93.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	0	107
8	NaN	2352	2024-05-24 00:00:27	107	11.0	101.545455	71.208656	30.0	56.50	93.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	107
9	NaN	2353	2024-05-24 00:00:29	106	11.0	101.545455	71.208656	30.0	56.50	93.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-05-31 23:59:59.000000	False	0	106
10	NaN	2361	2024-07-01 18:48:49	95	5.0	93.400000	1.516575	92.0	92.00	93.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-07-04 03:00:05.920814	False	92	95
11	NaN	2362	2024-05-29 21:44:55	95	5.0	93.400000	1.516575	92.0	92.00	93.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	16	95
12	NaN	2365	2024-06-07 07:16:09	93	5.0	93.400000	1.516575	92.0	92.00	93.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-06-30 23:59:59.000000	False	57	93
13	NaN	2366	2024-07-01 10:25:41	93	11.0	101.545455	71.208656	30.0	56.50	93.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-07-04 03:00:05.920814	False	0	93
14	NaN	2368	2024-05-28 20:38:51	92	5.0	93.400000	1.516575	92.0	92.00	93.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-05-31 23:59:59.000000	False	0	92
15	NaN	2369	2024-05-29 21:53:53	92	5.0	93.400000	1.516575	92.0	92.00	93.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-05-31 23:59:59.000000	False	57	92

16 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs