Analysis of OSM events in Bugzilla

Date and time of the report: 2024-05-18 05:00:05.140943

Analysed period: 2020-07-01 to 2024-05-18.

Bugs considered recent: Since 2024-04-27.

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	74.000000	NaN	74.0	74.00	74.0	74.00	74.0
1	IM-NBI	18.0	126.000000	114.993606	9.0	49.25	60.0	188.00	385.0
2	LCM	10.0	140.600000	201.851541	45.0	46.00	48.0	51.75	611.0
3	MON	1.0	193.000000	NaN	193.0	193.00	193.0	193.00	193.0
4	NG-SA	1.0	108.000000	NaN	108.0	108.00	108.0	108.00	108.0
5	OSMClient	6.0	127.500000	165.620953	1.0	10.00	40.0	244.00	372.0
6	POL	1.0	52.000000	NaN	52.0	52.00	52.0	52.00	52.0
7	RO	12.0	132.416667	137.634865	10.0	64.75	68.0	118.50	400.0
8	Robot-tests	8.0	194.750000	84.712539	149.0	149.00	149.0	194.75	332.0

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	400	9.0	141.000	145.445866	64.0	67.00	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	400
1	NaN	2235	2024-05-12 00:00:18	395	9.0	141.000	145.445866	64.0	67.00	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	395
2	NaN	2355	2024-03-25 04:52:49	53	8.0	47.375	2.615203	45.0	45.75	47.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	53

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	385	2.0	378.000000	9.899495	371.0	374.50	378.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	385
1	NaN	2274	2024-05-07 17:51:14	302	2.0	186.000000	164.048773	70.0	128.00	186.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-18 03:00:05.180898	False	292	302
2	NaN	2307	2024-05-10 00:00:10	191	15.0	89.933333	74.071844	9.0	47.00	59.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-18 03:00:05.180898	False	0	191
3	NaN	2308	2024-05-10 00:00:12	191	15.0	89.933333	74.071844	9.0	47.00	59.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-18 03:00:05.180898	False	0	191
4	NaN	2312	2024-03-19 00:00:37	189	15.0	89.933333	74.071844	9.0	47.00	59.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	189
5	NaN	2359	2024-03-29 08:26:14	49	2.0	29.500000	27.577164	10.0	19.75	29.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	49

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	611	1.0	611.000000	NaN	611.0	611.0	611.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-04-30 23:59:59.000000	False	138	611
1	NaN	2230	2024-05-12 00:00:12	416	1.0	416.000000	NaN	416.0	416.0	416.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	416
2	NaN	2243	2024-04-02 17:29:43	372	1.0	372.000000	NaN	372.0	372.0	372.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	305	372
3	NaN	2245	2024-04-02 17:35:28	371	2.0	378.000000	9.899495	371.0	374.5	378.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	0	371
4	NaN	2263	2024-05-07 17:30:10	332	5.0	222.200000	100.233228	149.0	149.0	149.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	bug_status	RECENT	2024-05-18 03:00:05.180898	False	322	332
5	NaN	2265	2024-05-07 17:30:31	332	5.0	222.200000	100.233228	149.0	149.0	149.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-18 03:00:05.180898	False	322	332
6	NaN	2286	2024-04-10 08:42:42	261	1.0	261.000000	NaN	261.0	261.0	261.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-04-30 23:59:59.000000	False	223	261
7	NaN	2305	2024-05-07 17:39:02	193	1.0	193.000000	NaN	193.0	193.0	193.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	182	193
8	NaN	2313	2024-03-22 00:00:41	185	15.0	89.933333	74.071844	9.0	47.0	59.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	185
9	NaN	2314	2024-05-08 00:00:12	185	15.0	89.933333	74.071844	9.0	47.0	59.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-05-18 03:00:05.180898	False	0	185
10	NaN	2322	2024-04-16 16:49:30	163	1.0	163.000000	NaN	163.0	163.0	163.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59.000000	False	132	163
11	NaN	2330	2024-05-07 09:43:21	149	5.0	222.200000	100.233228	149.0	149.0	149.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-18 03:00:05.180898	False	138	149
12	NaN	2331	2024-05-07 09:43:47	149	3.0	149.000000	0.000000	149.0	149.0	149.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	keywords	RECENT	2024-05-18 03:00:05.180898	False	138	149
13	NaN	2332	2024-05-07 09:42:34	149	5.0	222.200000	100.233228	149.0	149.0	149.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-18 03:00:05.180898	False	138	149
14	NaN	2333	2024-05-07 09:44:04	149	3.0	149.000000	0.000000	149.0	149.0	149.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-18 03:00:05.180898	False	138	149
15	NaN	2334	2024-05-07 09:44:42	149	5.0	222.200000	100.233228	149.0	149.0	149.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-05-18 03:00:05.180898	False	138	149
16	NaN	2335	2024-05-07 09:54:15	149	3.0	149.000000	0.000000	149.0	149.0	149.0	...	NaN	NaT	NaN	NaN	resolution	RECENT	2024-05-18 03:00:05.180898	False	138	149
17	NaN	2337	2024-05-14 13:28:49	108	1.0	108.000000	NaN	108.0	108.0	108.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	104	108
18	NaN	2338	2024-05-14 00:00:14	74	1.0	74.000000	NaN	74.0	74.0	74.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	1	74
19	NaN	2341	2024-05-08 00:00:19	71	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	71
20	NaN	2342	2024-05-16 00:00:18	71	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	71
21	NaN	2343	2024-05-09 00:00:16	70	2.0	186.000000	164.048773	70.0	128.0	186.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	70
22	NaN	2345	2024-05-11 00:00:16	68	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	68
23	NaN	2346	2024-05-11 00:00:18	68	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	68
24	NaN	2347	2024-05-12 00:00:28	67	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	67
25	NaN	2349	2024-05-14 00:00:22	65	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	65
26	NaN	2350	2024-05-15 00:00:23	64	9.0	141.000000	145.445866	64.0	67.0	68.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-05-18 03:00:05.180898	False	0	64

27 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs