Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-07 05:00:05.210971

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

Bugs considered recent: Since 2023-09-16.

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	6	0	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	58	2	60

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	51	2	53
CONFIRMED	6	0	6
IN_PROGRESS	1	0	1
Total	58	2	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	731.000000	NaN	731.0	731.00	731.0	731.00	731.0
1	DEVOPS	5.0	206.400000	82.023167	72.0	221.00	221.0	221.00	297.0
2	Documentation / Wiki	4.0	112.000000	10.099505	106.0	106.00	107.5	113.50	127.0
3	Gerrit	1.0	528.000000	NaN	528.0	528.00	528.0	528.00	528.0
4	IM-NBI	7.0	145.857143	92.681225	14.0	102.50	148.0	176.50	301.0
5	LCM	6.0	263.000000	235.026807	22.0	95.25	223.0	353.75	660.0
6	MON	2.0	203.000000	49.497475	168.0	185.50	203.0	220.50	238.0
7	N2VC	2.0	111.500000	55.861436	72.0	91.75	111.5	131.25	151.0
8	NG-UI	6.0	172.666667	80.738260	10.0	190.00	205.0	205.00	226.0
9	OSMClient	9.0	166.444444	118.412532	72.0	91.00	113.0	165.00	371.0
10	RO	13.0	249.384615	228.557264	37.0	84.00	171.0	322.00	805.0
11	Robot-tests	4.0	112.750000	9.500000	108.0	108.00	108.0	112.75	127.0

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	0	1	4	5.0
OSMClient	0	2	7	9.0
RO	0	4	8	12.0
Robot-tests	1	0	3	4.0
All	2	10	43	55.0

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	127	4.0	112.00	10.099505	106.0	106.0	107.5	...	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	127
1	NaN	2253	2023-08-24 16:59:30	127	4.0	112.75	9.500000	108.0	108.0	108.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	127

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	805	10.0	305.800000	232.817430	84.0	129.00	239.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	805
1	NaN	1830	2023-10-05 18:17:27	660	3.0	368.666667	254.199397	192.0	223.00	254.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-07 03:00:05.236823	False	581	660
2	NaN	2019	2023-10-03 15:03:31	526	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-07 03:00:05.236823	False	193	526
3	NaN	2093	2023-07-19 17:19:49	462	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	462
4	NaN	2164	2023-01-31 00:39:01	387	2.0	204.500000	258.093975	22.0	113.25	204.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2023-01-31 23:59:59.000000	False	138	387
5	NaN	2176	2023-02-08 00:00:20	371	6.0	200.000000	134.747171	78.0	100.00	146.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2023-02-28 23:59:59.000000	False	0	371
6	NaN	2177	2023-02-07 00:00:23	368	6.0	200.000000	134.747171	78.0	100.00	146.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	368
7	NaN	2219	2023-02-22 17:40:55	226	3.0	205.333333	20.502032	185.0	195.00	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	226
8	NaN	2241	2023-04-28 14:57:23	161	4.0	117.500000	69.294059	14.0	113.75	147.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	161
9	NaN	2270	2023-08-04 11:07:18	84	2.0	73.500000	14.849242	63.0	68.25	73.5	...	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	84

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	731	1.0	731.000000	NaN	731.0	731.00	731.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	731
1	NaN	2015	2023-06-14 14:52:04	528	1.0	528.000000	NaN	528.0	528.00	528.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	528
2	NaN	2195	2023-05-15 14:29:20	322	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	322
3	NaN	2200	2023-02-07 00:00:27	303	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	303
4	NaN	2201	2023-02-09 00:00:24	301	1.0	301.000000	NaN	301.0	301.00	301.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	301
5	NaN	2205	2023-02-13 00:00:24	297	1.0	297.000000	NaN	297.0	297.00	297.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	297
6	NaN	2214	2023-03-07 05:29:42	254	3.0	368.666667	254.199397	192.0	223.00	254.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	254
7	NaN	2215	2023-02-13 13:26:07	238	1.0	238.000000	NaN	238.0	238.00	238.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	238
8	NaN	2221	2023-02-27 15:30:34	221	2.0	221.000000	0.000000	221.0	221.00	221.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	221
9	NaN	2222	2023-02-27 15:53:28	221	2.0	221.000000	0.000000	221.0	221.00	221.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	221
10	NaN	2223	2023-03-03 13:23:34	221	1.0	221.000000	NaN	221.0	221.00	221.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	221
11	NaN	2225	2023-06-21 13:04:50	205	3.0	205.333333	20.502032	185.0	195.00	205.0	...	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	205
12	NaN	2226	2023-03-15 17:53:51	205	1.0	205.000000	NaN	205.0	205.00	205.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	205
13	NaN	2227	2023-03-15 17:53:51	205	1.0	205.000000	NaN	205.0	205.00	205.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	205
14	NaN	2229	2023-03-30 11:29:33	192	1.0	192.000000	NaN	192.0	192.00	192.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	192
15	NaN	2230	2023-03-28 19:37:13	192	3.0	368.666667	254.199397	192.0	223.00	254.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	192
16	NaN	2232	2023-09-19 06:21:23	185	3.0	205.333333	20.502032	185.0	195.00	205.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-09-30 23:59:59.000000	False	0	185
17	NaN	2233	2023-04-13 10:02:45	176	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	176
18	NaN	2235	2023-06-11 19:42:11	171	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	171
19	NaN	2238	2023-04-21 14:35:51	168	1.0	168.000000	NaN	168.0	168.00	168.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	168
20	NaN	2240	2023-04-24 16:52:54	165	6.0	200.000000	134.747171	78.0	100.00	146.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	165
21	NaN	2242	2023-05-12 12:45:47	151	1.0	151.000000	NaN	151.0	151.00	151.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	151
22	NaN	2243	2023-05-11 09:09:17	148	4.0	117.500000	69.294059	14.0	113.75	147.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	148
23	NaN	2245	2023-07-07 15:44:24	147	4.0	117.500000	69.294059	14.0	113.75	147.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	147
24	NaN	2251	2023-08-24 16:59:52	127	6.0	200.000000	134.747171	78.0	100.00	146.0	...	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	127
25	NaN	2255	2023-08-24 16:59:09	115	10.0	305.800000	232.817430	84.0	129.00	239.5	...	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	115
26	NaN	2259	2023-06-15 17:15:02	113	2.0	113.000000	0.000000	113.0	113.00	113.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	113
27	NaN	2260	2023-06-15 17:18:45	113	2.0	113.000000	0.000000	113.0	113.00	113.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	113
28	NaN	2261	2023-06-21 13:01:39	109	4.0	112.000000	10.099505	106.0	106.00	107.5	...	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	109
29	NaN	2263	2023-06-21 12:59:45	108	4.0	112.750000	9.500000	108.0	108.00	108.0	...	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	108
30	NaN	2264	2023-06-21 12:59:58	108	4.0	112.750000	9.500000	108.0	108.00	108.0	...	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	108
31	NaN	2265	2023-06-21 13:00:12	108	4.0	112.750000	9.500000	108.0	108.00	108.0	...	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	108
32	NaN	2266	2023-06-22 15:10:37	106	4.0	112.000000	10.099505	106.0	106.00	107.5	...	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	106
33	NaN	2267	2023-06-22 15:10:07	106	4.0	112.000000	10.099505	106.0	106.00	107.5	...	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	106
34	NaN	2268	2023-10-04 08:36:34	94	10.0	305.800000	232.817430	84.0	129.00	239.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-07 03:00:05.236823	False	0	94
35	NaN	2269	2023-07-07 16:05:57	91	6.0	200.000000	134.747171	78.0	100.00	146.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	91
36	NaN	2271	2023-07-19 18:53:57	84	10.0	305.800000	232.817430	84.0	129.00	239.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	84
37	NaN	2274	2023-07-20 15:08:35	78	6.0	200.000000	134.747171	78.0	100.00	146.0	...	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	78
38	NaN	2277	2023-07-26 11:00:06	72	1.0	72.000000	NaN	72.0	72.00	72.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	72
39	NaN	2278	2023-08-10 09:39:19	72	1.0	72.000000	NaN	72.0	72.00	72.0	...	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	72
40	NaN	2279	2023-07-27 01:01:52	72	1.0	72.000000	NaN	72.0	72.00	72.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	72
41	NaN	2280	2023-08-24 19:42:22	63	1.0	63.000000	NaN	63.0	63.00	63.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	63
42	NaN	2281	2023-08-04 08:10:19	63	2.0	73.500000	14.849242	63.0	68.25	73.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	63

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs