Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-13 05:00:04.723279

Analysed period: 2020-07-01 to 2023-10-13.

Bugs considered recent: Since 2023-09-22.

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:

64

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	5	1	6
LCM	6	0	6
MON	2	0	2
N2VC	2	0	2
NG-UI	5	6	11
OSMClient	9	0	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	7	64

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	7	57
CONFIRMED	6	0	6
IN_PROGRESS	1	0	1
Total	57	7	64

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	737.000000	NaN	737.0	737.00	737.0	737.00	737.0
1	DEVOPS	5.0	212.400000	82.023167	78.0	227.00	227.0	227.00	303.0
2	Documentation / Wiki	4.0	118.000000	10.099505	112.0	112.00	113.5	119.50	133.0
3	Gerrit	1.0	534.000000	NaN	534.0	534.00	534.0	534.00	534.0
4	IM-NBI	6.0	126.000000	68.495255	20.0	86.25	153.5	163.75	198.0
5	LCM	6.0	269.000000	235.026807	28.0	101.25	229.0	359.75	666.0
6	MON	2.0	209.000000	49.497475	174.0	191.50	209.0	226.50	244.0
7	N2VC	2.0	117.500000	55.861436	78.0	97.75	117.5	137.25	157.0
8	NG-UI	11.0	97.636364	109.208308	0.0	0.50	16.0	211.00	232.0
9	OSMClient	9.0	172.444444	118.412532	78.0	97.00	119.0	171.00	377.0
10	RO	13.0	255.384615	228.557264	43.0	90.00	177.0	328.00	811.0
11	Robot-tests	4.0	118.750000	9.500000	114.0	114.00	114.0	118.75	133.0

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	3	5.0
MON	0	0	2	2.0
N2VC	0	0	2	2.0
NG-UI	1	1	4	6.0
OSMClient	0	2	7	9.0
RO	0	4	8	12.0
Robot-tests	1	0	3	4.0
All	3	10	43	56.0

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	133	4.0	118.00	10.099505	112.0	112.0	113.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59.000000	False	0	133
1	NaN	2253	2023-08-24 16:59:30	133	4.0	118.75	9.500000	114.0	114.0	114.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59.000000	False	0	133
2	NaN	2289	2023-10-11 11:28:41	16	6.0	3.00	6.387488	0.0	0.0	0.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-13 03:00:04.745911	False	0	16

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	1603	2023-02-15 00:00:12	811	10.0	311.800000	232.817430	90.0	135.00	245.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	811
1	NaN	1830	2023-10-07 00:50:10	666	3.0	374.666667	254.199397	198.0	229.00	260.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-13 03:00:04.745911	False	581	666
2	NaN	2019	2023-10-03 15:03:31	532	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-13 03:00:04.745911	False	193	532
3	NaN	2093	2023-07-19 17:19:49	468	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	468
4	NaN	2164	2023-01-31 00:39:01	393	2.0	210.500000	258.093975	28.0	119.25	210.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2023-01-31 23:59:59.000000	False	138	393
5	NaN	2176	2023-02-08 00:00:20	377	6.0	206.000000	134.747171	84.0	106.00	152.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2023-02-28 23:59:59.000000	False	0	377
6	NaN	2177	2023-02-07 00:00:23	374	6.0	206.000000	134.747171	84.0	106.00	152.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	374
7	NaN	2219	2023-02-22 17:40:55	232	3.0	211.333333	20.502032	191.0	201.00	211.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	232
8	NaN	2241	2023-04-28 14:57:23	167	4.0	123.500000	69.294059	20.0	119.75	153.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	167
9	NaN	2270	2023-08-04 11:07:18	90	2.0	79.500000	14.849242	69.0	74.25	79.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-08-31 23:59:59.000000	False	0	90

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	737	1.0	737.000000	NaN	737.0	737.00	737.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	737
1	NaN	2015	2023-06-14 14:52:04	534	1.0	534.000000	NaN	534.0	534.00	534.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	534
2	NaN	2195	2023-05-15 14:29:20	328	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	328
3	NaN	2200	2023-02-07 00:00:27	309	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	309
4	NaN	2205	2023-02-13 00:00:24	303	1.0	303.000000	NaN	303.0	303.00	303.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	303
5	NaN	2214	2023-03-07 05:29:42	260	3.0	374.666667	254.199397	198.0	229.00	260.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	260
6	NaN	2215	2023-02-13 13:26:07	244	1.0	244.000000	NaN	244.0	244.00	244.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	244
7	NaN	2221	2023-02-27 15:30:34	227	2.0	227.000000	0.000000	227.0	227.00	227.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	227
8	NaN	2222	2023-02-27 15:53:28	227	2.0	227.000000	0.000000	227.0	227.00	227.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	227
9	NaN	2223	2023-03-03 13:23:34	227	1.0	227.000000	NaN	227.0	227.00	227.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	227
10	NaN	2225	2023-06-21 13:04:50	211	3.0	211.333333	20.502032	191.0	201.00	211.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	211
11	NaN	2226	2023-03-15 17:53:51	211	1.0	211.000000	NaN	211.0	211.00	211.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	211
12	NaN	2227	2023-03-15 17:53:51	211	1.0	211.000000	NaN	211.0	211.00	211.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	211
13	NaN	2229	2023-03-30 11:29:33	198	1.0	198.000000	NaN	198.0	198.00	198.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	198
14	NaN	2230	2023-03-28 19:37:13	198	3.0	374.666667	254.199397	198.0	229.00	260.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	198
15	NaN	2232	2023-09-19 06:21:23	191	3.0	211.333333	20.502032	191.0	201.00	211.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	191
16	NaN	2233	2023-04-13 10:02:45	182	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	182
17	NaN	2235	2023-06-11 19:42:11	177	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	177
18	NaN	2238	2023-04-21 14:35:51	174	1.0	174.000000	NaN	174.0	174.00	174.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	174
19	NaN	2240	2023-04-24 16:52:54	171	6.0	206.000000	134.747171	84.0	106.00	152.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	171
20	NaN	2242	2023-05-12 12:45:47	157	1.0	157.000000	NaN	157.0	157.00	157.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	157
21	NaN	2243	2023-05-11 09:09:17	154	4.0	123.500000	69.294059	20.0	119.75	153.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	154
22	NaN	2245	2023-07-07 15:44:24	153	4.0	123.500000	69.294059	20.0	119.75	153.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	153
23	NaN	2251	2023-08-24 16:59:52	133	6.0	206.000000	134.747171	84.0	106.00	152.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59.000000	False	0	133
24	NaN	2255	2023-08-24 16:59:09	121	10.0	311.800000	232.817430	90.0	135.00	245.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	assigned_to	CURRENT	2023-08-31 23:59:59.000000	False	0	121
25	NaN	2259	2023-06-15 17:15:02	119	2.0	119.000000	0.000000	119.0	119.00	119.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	119
26	NaN	2260	2023-06-15 17:18:45	119	2.0	119.000000	0.000000	119.0	119.00	119.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	119
27	NaN	2261	2023-06-21 13:01:39	115	4.0	118.000000	10.099505	112.0	112.00	113.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	115
28	NaN	2263	2023-06-21 12:59:45	114	4.0	118.750000	9.500000	114.0	114.00	114.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	114
29	NaN	2264	2023-06-21 12:59:58	114	4.0	118.750000	9.500000	114.0	114.00	114.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	114
30	NaN	2265	2023-06-21 13:00:12	114	4.0	118.750000	9.500000	114.0	114.00	114.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	114
31	NaN	2266	2023-06-22 15:10:37	112	4.0	118.000000	10.099505	112.0	112.00	113.5	...	rahul.k4@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	112
32	NaN	2267	2023-06-22 15:10:07	112	4.0	118.000000	10.099505	112.0	112.00	113.5	...	deepika.e@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-06-30 23:59:59.000000	False	0	112
33	NaN	2268	2023-10-04 08:36:34	100	10.0	311.800000	232.817430	90.0	135.00	245.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-13 03:00:04.745911	False	0	100
34	NaN	2269	2023-07-07 16:05:57	97	6.0	206.000000	134.747171	84.0	106.00	152.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	97
35	NaN	2271	2023-07-19 18:53:57	90	10.0	311.800000	232.817430	90.0	135.00	245.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	90
36	NaN	2274	2023-07-20 15:08:35	84	6.0	206.000000	134.747171	84.0	106.00	152.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2023-07-31 23:59:59.000000	False	0	84
37	NaN	2277	2023-07-26 11:00:06	78	1.0	78.000000	NaN	78.0	78.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	78
38	NaN	2278	2023-08-10 09:39:19	78	1.0	78.000000	NaN	78.0	78.00	78.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	bug_severity	CURRENT	2023-08-31 23:59:59.000000	False	0	78
39	NaN	2279	2023-07-27 01:01:52	78	1.0	78.000000	NaN	78.0	78.00	78.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	78
40	NaN	2280	2023-08-24 19:42:22	69	1.0	69.000000	NaN	69.0	69.00	69.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	69
41	NaN	2281	2023-08-04 08:10:19	69	2.0	79.500000	14.849242	69.0	74.25	79.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	69
42	NaN	2284	2023-08-09 11:49:19	64	1.0	64.000000	NaN	64.0	64.00	64.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	64

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs