Analysis of OSM events in Bugzilla

Date and time of the report: 2024-05-15 05:00:05.002321

Analysed period: 2020-07-01 to 2024-05-15.

Bugs considered recent: Since 2024-04-24.

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:

57

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	3	5
POL	1	0	1
RO	11	1	12
Robot-tests	0	8	8
Total	40	17	57

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	32	6	38
UNCONFIRMED	1	1	2
CONFIRMED	5	10	15
IN_PROGRESS	2	0	2
Total	40	17	57

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	71.000000	NaN	71.0	71.00	71.0	71.00	71.0
1	IM-NBI	18.0	123.000000	114.993606	6.0	46.25	57.0	185.00	382.0
2	LCM	10.0	137.600000	201.851541	42.0	43.00	45.0	48.75	608.0
3	MON	1.0	190.000000	NaN	190.0	190.00	190.0	190.00	190.0
4	NG-SA	1.0	105.000000	NaN	105.0	105.00	105.0	105.00	105.0
5	OSMClient	5.0	149.800000	171.718374	7.0	7.00	67.0	299.00	369.0
6	POL	1.0	49.000000	NaN	49.0	49.00	49.0	49.00	49.0
7	RO	12.0	129.416667	137.634865	7.0	61.75	65.0	115.50	397.0
8	Robot-tests	8.0	191.750000	84.712539	146.0	146.00	146.0	191.75	329.0

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	4	8.0
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	27	36.0

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	397	9.0	138.000	145.445866	61.0	64.00	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	397
1	NaN	2235	2024-05-12 00:00:18	392	9.0	138.000	145.445866	61.0	64.00	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	392
2	NaN	2355	2024-03-25 04:52:49	50	8.0	44.375	2.615203	42.0	42.75	44.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	50

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	382	2.0	375.000000	9.899495	368.0	371.50	375.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	382
1	NaN	2274	2024-05-07 17:51:14	299	2.0	183.000000	164.048773	67.0	125.00	183.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-15 03:00:05.036525	False	292	299
2	NaN	2307	2024-05-10 00:00:10	188	15.0	86.933333	74.071844	6.0	44.00	56.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-15 03:00:05.036525	False	0	188
3	NaN	2308	2024-05-10 00:00:12	188	15.0	86.933333	74.071844	6.0	44.00	56.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-15 03:00:05.036525	False	0	188
4	NaN	2312	2024-03-19 00:00:37	186	15.0	86.933333	74.071844	6.0	44.00	56.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	186
5	NaN	2359	2024-03-29 08:26:14	46	2.0	26.500000	27.577164	7.0	16.75	26.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	46

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	608	1.0	608.000000	NaN	608.0	608.0	608.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-04-30 23:59:59.000000	False	138	608
1	NaN	2230	2024-05-12 00:00:12	413	1.0	413.000000	NaN	413.0	413.0	413.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	413
2	NaN	2243	2024-04-02 17:29:43	369	1.0	369.000000	NaN	369.0	369.0	369.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	305	369
3	NaN	2245	2024-04-02 17:35:28	368	2.0	375.000000	9.899495	368.0	371.5	375.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	0	368
4	NaN	2263	2024-05-07 17:30:10	329	5.0	219.200000	100.233228	146.0	146.0	146.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-15 03:00:05.036525	False	322	329
5	NaN	2265	2024-05-07 17:30:31	329	5.0	219.200000	100.233228	146.0	146.0	146.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-15 03:00:05.036525	False	322	329
6	NaN	2286	2024-04-10 08:42:42	258	1.0	258.000000	NaN	258.0	258.0	258.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-04-30 23:59:59.000000	False	223	258
7	NaN	2305	2024-05-07 17:39:02	190	1.0	190.000000	NaN	190.0	190.0	190.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	182	190
8	NaN	2313	2024-03-22 00:00:41	182	15.0	86.933333	74.071844	6.0	44.0	56.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	182
9	NaN	2314	2024-05-08 00:00:12	182	15.0	86.933333	74.071844	6.0	44.0	56.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-15 03:00:05.036525	False	0	182
10	NaN	2322	2024-04-16 16:49:30	160	1.0	160.000000	NaN	160.0	160.0	160.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	132	160
11	NaN	2330	2024-05-07 09:43:21	146	5.0	219.200000	100.233228	146.0	146.0	146.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-15 03:00:05.036525	False	138	146
12	NaN	2331	2024-05-07 09:43:47	146	3.0	146.000000	0.000000	146.0	146.0	146.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-15 03:00:05.036525	False	138	146
13	NaN	2332	2024-05-07 09:42:34	146	5.0	219.200000	100.233228	146.0	146.0	146.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-15 03:00:05.036525	False	138	146
14	NaN	2333	2024-05-07 09:44:04	146	3.0	146.000000	0.000000	146.0	146.0	146.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-15 03:00:05.036525	False	138	146
15	NaN	2334	2024-05-07 09:44:42	146	5.0	219.200000	100.233228	146.0	146.0	146.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-15 03:00:05.036525	False	138	146
16	NaN	2335	2024-05-07 09:54:15	146	3.0	146.000000	0.000000	146.0	146.0	146.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-15 03:00:05.036525	False	138	146
17	NaN	2337	2024-05-14 13:28:49	105	1.0	105.000000	NaN	105.0	105.0	105.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	104	105
18	NaN	2338	2024-05-14 00:00:14	71	1.0	71.000000	NaN	71.0	71.0	71.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	1	71
19	NaN	2341	2024-05-08 00:00:19	68	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	68
20	NaN	2342	2024-03-15 06:49:27	68	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	68
21	NaN	2343	2024-05-09 00:00:16	67	2.0	183.000000	164.048773	67.0	125.0	183.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	67
22	NaN	2345	2024-05-11 00:00:16	65	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	65
23	NaN	2346	2024-05-11 00:00:18	65	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	65
24	NaN	2347	2024-05-12 00:00:28	64	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	64
25	NaN	2349	2024-05-14 00:00:22	62	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-15 03:00:05.036525	False	0	62
26	NaN	2350	2024-03-14 17:30:58	61	9.0	138.000000	145.445866	61.0	64.0	65.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	61

27 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs