Analysis of OSM events in Bugzilla

Date and time of the report: 2024-05-20 05:00:05.344733

Analysed period: 2020-07-01 to 2024-05-20.

Bugs considered recent: Since 2024-04-29.

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:

58

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 heal_02 fails in a step when c...	2	[Master, v15.0]	Robot-tests	2024-05-07 09:42:34
2	Robot testsuite heal_03 fails when checking if...	2	[Master, v15.0]	Robot-tests	2024-05-07 09:44:42
3	Robot testsuite lcmop_01 fails in daily job wh...	2	[Master, v15.0]	Robot-tests	2024-05-07 09:43:12

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
DEVOPS	1	0	1
IM-NBI	15	3	18
LCM	10	0	10
MON	0	1	1
NG-SA	0	1	1
OSMClient	2	4	6
POL	1	0	1
RO	11	1	12
Robot-tests	0	8	8
Total	40	18	58

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	32	7	39
UNCONFIRMED	1	1	2
CONFIRMED	5	10	15
IN_PROGRESS	2	0	2
Total	40	18	58

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	76.000000	NaN	76.0	76.00	76.0	76.00	76.0
1	IM-NBI	18.0	128.000000	114.993606	11.0	51.25	62.0	190.00	387.0
2	LCM	10.0	142.600000	201.851541	47.0	48.00	50.0	53.75	613.0
3	MON	1.0	195.000000	NaN	195.0	195.00	195.0	195.00	195.0
4	NG-SA	1.0	110.000000	NaN	110.0	110.00	110.0	110.00	110.0
5	OSMClient	6.0	129.500000	165.620953	3.0	12.00	42.0	246.00	374.0
6	POL	1.0	54.000000	NaN	54.0	54.00	54.0	54.00	54.0
7	RO	12.0	134.416667	137.634865	12.0	66.75	70.0	120.50	402.0
8	Robot-tests	8.0	196.750000	84.712539	151.0	151.00	151.0	196.75	334.0

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
DEVOPS	0	0	1	1.0
IM-NBI	0	4	7	11.0
LCM	1	0	2	3.0
MON	0	0	1	1.0
NG-SA	0	0	1	1.0
OSMClient	0	1	2	3.0
RO	2	1	8	11.0
Robot-tests	0	0	8	8.0
All	3	6	30	39.0

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	2024-05-12 00:00:15	402	9.0	143.000	145.445866	66.0	69.00	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	402
1	NaN	2235	2024-05-12 00:00:18	397	9.0	143.000	145.445866	66.0	69.00	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	397
2	NaN	2355	2024-03-25 04:52:49	55	8.0	49.375	2.615203	47.0	47.75	49.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	55

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	2241	2024-05-12 00:00:20	387	2.0	380.000000	9.899495	373.0	376.50	380.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	387
1	NaN	2274	2024-05-07 17:51:14	304	2.0	188.000000	164.048773	72.0	130.00	188.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-20 03:00:05.375629	False	292	304
2	NaN	2307	2024-05-10 00:00:10	193	15.0	91.933333	74.071844	11.0	49.00	61.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-20 03:00:05.375629	False	0	193
3	NaN	2308	2024-05-10 00:00:12	193	15.0	91.933333	74.071844	11.0	49.00	61.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-20 03:00:05.375629	False	0	193
4	NaN	2312	2024-03-19 00:00:37	191	15.0	91.933333	74.071844	11.0	49.00	61.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	191
5	NaN	2359	2024-03-29 08:26:14	51	2.0	31.500000	27.577164	12.0	21.75	31.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	51

6 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	613	1.0	613.000000	NaN	613.0	613.0	613.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-04-30 23:59:59.000000	False	138	613
1	NaN	2230	2024-05-12 00:00:12	418	1.0	418.000000	NaN	418.0	418.0	418.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	418
2	NaN	2243	2024-04-02 17:29:43	374	1.0	374.000000	NaN	374.0	374.0	374.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	305	374
3	NaN	2245	2024-04-02 17:35:28	373	2.0	380.000000	9.899495	373.0	376.5	380.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	0	373
4	NaN	2263	2024-05-07 17:30:10	334	5.0	224.200000	100.233228	151.0	151.0	151.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-20 03:00:05.375629	False	322	334
5	NaN	2265	2024-05-07 17:30:31	334	5.0	224.200000	100.233228	151.0	151.0	151.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-20 03:00:05.375629	False	322	334
6	NaN	2286	2024-04-10 08:42:42	263	1.0	263.000000	NaN	263.0	263.0	263.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-04-30 23:59:59.000000	False	223	263
7	NaN	2305	2024-05-07 17:39:02	195	1.0	195.000000	NaN	195.0	195.0	195.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	182	195
8	NaN	2313	2024-03-22 00:00:41	187	15.0	91.933333	74.071844	11.0	49.0	61.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	187
9	NaN	2314	2024-05-08 00:00:12	187	15.0	91.933333	74.071844	11.0	49.0	61.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-20 03:00:05.375629	False	0	187
10	NaN	2322	2024-04-16 16:49:30	165	1.0	165.000000	NaN	165.0	165.0	165.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	132	165
11	NaN	2330	2024-05-07 09:43:21	151	5.0	224.200000	100.233228	151.0	151.0	151.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-20 03:00:05.375629	False	138	151
12	NaN	2331	2024-05-07 09:43:47	151	3.0	151.000000	0.000000	151.0	151.0	151.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-20 03:00:05.375629	False	138	151
13	NaN	2332	2024-05-07 09:42:34	151	5.0	224.200000	100.233228	151.0	151.0	151.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-20 03:00:05.375629	False	138	151
14	NaN	2333	2024-05-07 09:44:04	151	3.0	151.000000	0.000000	151.0	151.0	151.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-20 03:00:05.375629	False	138	151
15	NaN	2334	2024-05-07 09:44:42	151	5.0	224.200000	100.233228	151.0	151.0	151.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-20 03:00:05.375629	False	138	151
16	NaN	2335	2024-05-07 09:54:15	151	3.0	151.000000	0.000000	151.0	151.0	151.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-20 03:00:05.375629	False	138	151
17	NaN	2337	2024-05-14 13:28:49	110	1.0	110.000000	NaN	110.0	110.0	110.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	104	110
18	NaN	2338	2024-05-14 00:00:14	76	1.0	76.000000	NaN	76.0	76.0	76.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	1	76
19	NaN	2341	2024-05-08 00:00:19	73	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	73
20	NaN	2342	2024-05-16 00:00:18	73	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	73
21	NaN	2343	2024-05-09 00:00:16	72	2.0	188.000000	164.048773	72.0	130.0	188.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	72
22	NaN	2345	2024-05-11 00:00:16	70	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	70
23	NaN	2346	2024-05-11 00:00:18	70	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	70
24	NaN	2347	2024-05-12 00:00:28	69	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	69
25	NaN	2349	2024-05-14 00:00:22	67	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	67
26	NaN	2350	2024-05-15 00:00:23	66	9.0	143.000000	145.445866	66.0	69.0	70.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-20 03:00:05.375629	False	0	66
27	NaN	2351	2024-04-04 09:28:51	62	15.0	91.933333	74.071844	11.0	49.0	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	0	62
28	NaN	2352	2024-03-21 11:29:36	62	15.0	91.933333	74.071844	11.0	49.0	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	62
29	NaN	2353	2024-03-19 09:46:23	61	15.0	91.933333	74.071844	11.0	49.0	61.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	61

30 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs