Analysis of OSM events in Bugzilla

Date and time of the report: 2024-05-17 05:00:05.182644

Analysed period: 2020-07-01 to 2024-05-17.

Bugs considered recent: Since 2024-04-26.

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	73.000000	NaN	73.0	73.00	73.0	73.00	73.0
1	IM-NBI	18.0	125.000000	114.993606	8.0	48.25	59.0	187.00	384.0
2	LCM	10.0	139.600000	201.851541	44.0	45.00	47.0	50.75	610.0
3	MON	1.0	192.000000	NaN	192.0	192.00	192.0	192.00	192.0
4	NG-SA	1.0	107.000000	NaN	107.0	107.00	107.0	107.00	107.0
5	OSMClient	6.0	126.500000	165.620953	0.0	9.00	39.0	243.00	371.0
6	POL	1.0	51.000000	NaN	51.0	51.00	51.0	51.00	51.0
7	RO	12.0	131.416667	137.634865	9.0	63.75	67.0	117.50	399.0
8	Robot-tests	8.0	193.750000	84.712539	148.0	148.00	148.0	193.75	331.0

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	399	9.0	140.000	145.445866	63.0	66.00	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	399
1	NaN	2235	2024-05-12 00:00:18	394	9.0	140.000	145.445866	63.0	66.00	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	394
2	NaN	2355	2024-03-25 04:52:49	52	8.0	46.375	2.615203	44.0	44.75	46.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	52

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	384	2.0	377.000000	9.899495	370.0	373.50	377.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	384
1	NaN	2274	2024-05-07 17:51:14	301	2.0	185.000000	164.048773	69.0	127.00	185.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-17 03:00:05.234518	False	292	301
2	NaN	2307	2024-05-10 00:00:10	190	15.0	88.933333	74.071844	8.0	46.00	58.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-17 03:00:05.234518	False	0	190
3	NaN	2308	2024-05-10 00:00:12	190	15.0	88.933333	74.071844	8.0	46.00	58.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-17 03:00:05.234518	False	0	190
4	NaN	2312	2024-03-19 00:00:37	188	15.0	88.933333	74.071844	8.0	46.00	58.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	188
5	NaN	2359	2024-03-29 08:26:14	48	2.0	28.500000	27.577164	9.0	18.75	28.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	48

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	610	1.0	610.000000	NaN	610.0	610.0	610.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-04-30 23:59:59.000000	False	138	610
1	NaN	2230	2024-05-12 00:00:12	415	1.0	415.000000	NaN	415.0	415.0	415.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	415
2	NaN	2243	2024-04-02 17:29:43	371	1.0	371.000000	NaN	371.0	371.0	371.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	305	371
3	NaN	2245	2024-04-02 17:35:28	370	2.0	377.000000	9.899495	370.0	373.5	377.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	0	370
4	NaN	2263	2024-05-07 17:30:10	331	5.0	221.200000	100.233228	148.0	148.0	148.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-17 03:00:05.234518	False	322	331
5	NaN	2265	2024-05-07 17:30:31	331	5.0	221.200000	100.233228	148.0	148.0	148.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-17 03:00:05.234518	False	322	331
6	NaN	2286	2024-04-10 08:42:42	260	1.0	260.000000	NaN	260.0	260.0	260.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-04-30 23:59:59.000000	False	223	260
7	NaN	2305	2024-05-07 17:39:02	192	1.0	192.000000	NaN	192.0	192.0	192.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	182	192
8	NaN	2313	2024-03-22 00:00:41	184	15.0	88.933333	74.071844	8.0	46.0	58.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	184
9	NaN	2314	2024-05-08 00:00:12	184	15.0	88.933333	74.071844	8.0	46.0	58.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-17 03:00:05.234518	False	0	184
10	NaN	2322	2024-04-16 16:49:30	162	1.0	162.000000	NaN	162.0	162.0	162.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	132	162
11	NaN	2330	2024-05-07 09:43:21	148	5.0	221.200000	100.233228	148.0	148.0	148.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-17 03:00:05.234518	False	138	148
12	NaN	2331	2024-05-07 09:43:47	148	3.0	148.000000	0.000000	148.0	148.0	148.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-17 03:00:05.234518	False	138	148
13	NaN	2332	2024-05-07 09:42:34	148	5.0	221.200000	100.233228	148.0	148.0	148.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-17 03:00:05.234518	False	138	148
14	NaN	2333	2024-05-07 09:44:04	148	3.0	148.000000	0.000000	148.0	148.0	148.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-17 03:00:05.234518	False	138	148
15	NaN	2334	2024-05-07 09:44:42	148	5.0	221.200000	100.233228	148.0	148.0	148.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-17 03:00:05.234518	False	138	148
16	NaN	2335	2024-05-07 09:54:15	148	3.0	148.000000	0.000000	148.0	148.0	148.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-17 03:00:05.234518	False	138	148
17	NaN	2337	2024-05-14 13:28:49	107	1.0	107.000000	NaN	107.0	107.0	107.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	104	107
18	NaN	2338	2024-05-14 00:00:14	73	1.0	73.000000	NaN	73.0	73.0	73.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	1	73
19	NaN	2341	2024-05-08 00:00:19	70	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	70
20	NaN	2342	2024-05-16 00:00:18	70	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	70
21	NaN	2343	2024-05-09 00:00:16	69	2.0	185.000000	164.048773	69.0	127.0	185.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	69
22	NaN	2345	2024-05-11 00:00:16	67	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	67
23	NaN	2346	2024-05-11 00:00:18	67	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	67
24	NaN	2347	2024-05-12 00:00:28	66	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	66
25	NaN	2349	2024-05-14 00:00:22	64	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	64
26	NaN	2350	2024-05-15 00:00:23	63	9.0	140.000000	145.445866	63.0	66.0	67.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-17 03:00:05.234518	False	0	63

27 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs