Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-03 05:00:05.104255

Analysed period: 2020-07-01 to 2023-10-03.

Bugs considered recent: Since 2023-09-12.

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:

60

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	Registration of K8s cluster fails through the GUI	3	[Master, v13.0, v12.0]	NG-UI	2023-03-15 17:43:13

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
Bugzilla	1	0	1
DEVOPS	5	0	5
Documentation / Wiki	4	0	4
Gerrit	1	0	1
IM-NBI	6	1	7
LCM	5	1	6
MON	2	0	2
N2VC	2	0	2
NG-UI	5	1	6
OSMClient	9	0	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	3	60

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	3	53
CONFIRMED	6	0	6
IN_PROGRESS	1	0	1
Total	57	3	60

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	Bugzilla	1.0	727.000000	NaN	727.0	727.00	727.0	727.00	727.0
1	DEVOPS	5.0	202.400000	82.023167	68.0	217.00	217.0	217.00	293.0
2	Documentation / Wiki	4.0	108.000000	10.099505	102.0	102.00	103.5	109.50	123.0
3	Gerrit	1.0	524.000000	NaN	524.0	524.00	524.0	524.00	524.0
4	IM-NBI	7.0	141.857143	92.681225	10.0	98.50	144.0	172.50	297.0
5	LCM	6.0	259.000000	235.026807	18.0	91.25	219.0	349.75	656.0
6	MON	2.0	199.000000	49.497475	164.0	181.50	199.0	216.50	234.0
7	N2VC	2.0	107.500000	55.861436	68.0	87.75	107.5	127.25	147.0
8	NG-UI	6.0	168.666667	80.738260	6.0	186.00	201.0	201.00	222.0
9	OSMClient	9.0	162.444444	118.412532	68.0	87.00	109.0	161.00	367.0
10	RO	13.0	245.384615	228.557264	33.0	80.00	167.0	318.00	801.0
11	Robot-tests	4.0	108.750000	9.500000	104.0	104.00	104.0	108.75	123.0

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
Bugzilla	0	0	1	1.0
DEVOPS	0	0	5	5.0
Documentation / Wiki	1	0	3	4.0
Gerrit	0	0	1	1.0
IM-NBI	0	1	4	5.0
LCM	0	2	2	4.0
MON	0	0	2	2.0
N2VC	0	0	2	2.0
NG-UI	0	1	4	5.0
OSMClient	0	2	7	9.0
RO	0	4	7	11.0
Robot-tests	1	0	3	4.0
All	2	10	41	53.0

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	2252	2023-08-24 16:59:46	123	4.0	108.00	10.099505	102.0	102.0	103.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59	False	0	123
1	NaN	2253	2023-08-24 16:59:30	123	4.0	108.75	9.500000	104.0	104.0	104.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	123

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	1603	2023-02-15 00:00:12	801	10.0	301.800000	232.817430	80.0	125.00	235.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	801
1	NaN	1830	2023-09-19 18:54:33	656	3.0	364.666667	254.199397	188.0	219.00	250.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-09-30 23:59:59	False	581	656
2	NaN	2019	2023-09-28 23:22:37	522	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-09-30 23:59:59	False	193	522
3	NaN	2093	2023-07-19 17:19:49	458	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	458
4	NaN	2164	2023-01-31 00:39:01	383	2.0	200.500000	258.093975	18.0	109.25	200.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2023-01-31 23:59:59	False	138	383
5	NaN	2176	2023-02-08 00:00:20	367	6.0	196.000000	134.747171	74.0	96.00	142.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2023-02-28 23:59:59	False	0	367
6	NaN	2177	2023-02-07 00:00:23	364	6.0	196.000000	134.747171	74.0	96.00	142.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	364
7	NaN	2219	2023-02-22 17:40:55	222	3.0	201.333333	20.502032	181.0	191.00	201.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	222
8	NaN	2241	2023-04-28 14:57:23	157	4.0	113.500000	69.294059	10.0	109.75	143.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	157
9	NaN	2270	2023-08-04 11:07:18	80	2.0	69.500000	14.849242	59.0	64.25	69.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-08-31 23:59:59	False	0	80

10 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	1683	2023-06-14 13:12:23	727	1.0	727.000000	NaN	727.0	727.00	727.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	617	727
1	NaN	2015	2023-06-14 14:52:04	524	1.0	524.000000	NaN	524.0	524.00	524.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	317	524
2	NaN	2195	2023-05-15 14:29:20	318	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	318
3	NaN	2200	2023-02-07 00:00:27	299	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	299
4	NaN	2201	2023-02-09 00:00:24	297	1.0	297.000000	NaN	297.0	297.00	297.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	297
5	NaN	2205	2023-02-13 00:00:24	293	1.0	293.000000	NaN	293.0	293.00	293.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	293
6	NaN	2214	2023-03-07 05:29:42	250	3.0	364.666667	254.199397	188.0	219.00	250.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	250
7	NaN	2215	2023-02-13 13:26:07	234	1.0	234.000000	NaN	234.0	234.00	234.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	234
8	NaN	2221	2023-02-27 15:30:34	217	2.0	217.000000	0.000000	217.0	217.00	217.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	217
9	NaN	2222	2023-02-27 15:53:28	217	2.0	217.000000	0.000000	217.0	217.00	217.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59	False	0	217
10	NaN	2223	2023-03-03 13:23:34	217	1.0	217.000000	NaN	217.0	217.00	217.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	217
11	NaN	2225	2023-06-21 13:04:50	201	3.0	201.333333	20.502032	181.0	191.00	201.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	201
12	NaN	2226	2023-03-15 17:53:51	201	1.0	201.000000	NaN	201.0	201.00	201.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59	False	0	201
13	NaN	2227	2023-03-15 17:53:51	201	1.0	201.000000	NaN	201.0	201.00	201.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	201
14	NaN	2229	2023-03-30 11:29:33	188	1.0	188.000000	NaN	188.0	188.00	188.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59	False	0	188
15	NaN	2230	2023-03-28 19:37:13	188	3.0	364.666667	254.199397	188.0	219.00	250.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59	False	0	188
16	NaN	2232	2023-09-19 06:21:23	181	3.0	201.333333	20.502032	181.0	191.00	201.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-09-30 23:59:59	False	0	181
17	NaN	2233	2023-04-13 10:02:45	172	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59	False	0	172
18	NaN	2235	2023-06-11 19:42:11	167	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	167
19	NaN	2238	2023-04-21 14:35:51	164	1.0	164.000000	NaN	164.0	164.00	164.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	164
20	NaN	2240	2023-04-24 16:52:54	161	6.0	196.000000	134.747171	74.0	96.00	142.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	161
21	NaN	2242	2023-05-12 12:45:47	147	1.0	147.000000	NaN	147.0	147.00	147.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59	False	0	147
22	NaN	2243	2023-05-11 09:09:17	144	4.0	113.500000	69.294059	10.0	109.75	143.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59	False	0	144
23	NaN	2245	2023-07-07 15:44:24	143	4.0	113.500000	69.294059	10.0	109.75	143.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	143
24	NaN	2251	2023-08-24 16:59:52	123	6.0	196.000000	134.747171	74.0	96.00	142.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59	False	0	123
25	NaN	2255	2023-08-24 16:59:09	111	10.0	301.800000	232.817430	80.0	125.00	235.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59	False	0	111
26	NaN	2259	2023-06-15 17:15:02	109	2.0	109.000000	0.000000	109.0	109.00	109.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	109
27	NaN	2260	2023-06-15 17:18:45	109	2.0	109.000000	0.000000	109.0	109.00	109.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59	False	0	109
28	NaN	2261	2023-06-21 13:01:39	105	4.0	108.000000	10.099505	102.0	102.00	103.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	105
29	NaN	2263	2023-06-21 12:59:45	104	4.0	108.750000	9.500000	104.0	104.00	104.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	104
30	NaN	2264	2023-06-21 12:59:58	104	4.0	108.750000	9.500000	104.0	104.00	104.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	104
31	NaN	2265	2023-06-21 13:00:12	104	4.0	108.750000	9.500000	104.0	104.00	104.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	104
32	NaN	2266	2023-06-22 15:10:37	102	4.0	108.000000	10.099505	102.0	102.00	103.5	...	rahul.k4@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	102
33	NaN	2267	2023-06-22 15:10:07	102	4.0	108.000000	10.099505	102.0	102.00	103.5	...	deepika.e@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59	False	0	102
34	NaN	2268	2023-09-29 08:02:04	90	10.0	301.800000	232.817430	80.0	125.00	235.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-09-30 23:59:59	False	0	90
35	NaN	2269	2023-07-07 16:05:57	87	6.0	196.000000	134.747171	74.0	96.00	142.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59	False	0	87
36	NaN	2271	2023-07-19 18:53:57	80	10.0	301.800000	232.817430	80.0	125.00	235.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	80
37	NaN	2274	2023-07-20 15:08:35	74	6.0	196.000000	134.747171	74.0	96.00	142.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-07-31 23:59:59	False	0	74
38	NaN	2277	2023-07-26 11:00:06	68	1.0	68.000000	NaN	68.0	68.00	68.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	68
39	NaN	2278	2023-08-10 09:39:19	68	1.0	68.000000	NaN	68.0	68.00	68.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59	False	0	68
40	NaN	2279	2023-07-27 01:01:52	68	1.0	68.000000	NaN	68.0	68.00	68.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	0	68

41 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs