Analysis of OSM events in Bugzilla

Date and time of the report: 2023-10-21 05:00:05.727848

Analysed period: 2020-07-01 to 2023-10-21.

Bugs considered recent: Since 2023-09-30.

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:

65

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	0	6
LCM	6	0	6
MON	2	0	2
N2VC	2	0	2
NG-UI	6	6	12
OSMClient	7	2	9
RO	13	0	13
Robot-tests	4	0	4
Total	57	8	65

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	50	6	56
CONFIRMED	6	2	8
IN_PROGRESS	1	0	1
Total	57	8	65

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	745.000000	NaN	745.0	745.00	745.0	745.00	745.0
1	DEVOPS	5.0	220.400000	82.023167	86.0	235.00	235.0	235.00	311.0
2	Documentation / Wiki	4.0	126.000000	10.099505	120.0	120.00	121.5	127.50	141.0
3	Gerrit	1.0	542.000000	NaN	542.0	542.00	542.0	542.00	542.0
4	IM-NBI	6.0	134.000000	68.495255	28.0	94.25	161.5	171.75	206.0
5	LCM	6.0	277.000000	235.026807	36.0	109.25	237.0	367.75	674.0
6	MON	2.0	217.000000	49.497475	182.0	199.50	217.0	234.50	252.0
7	N2VC	2.0	125.500000	55.861436	86.0	105.75	125.5	145.25	165.0
8	NG-UI	12.0	97.416667	107.949027	7.0	8.00	16.5	219.00	240.0
9	OSMClient	9.0	180.444444	118.412532	86.0	105.00	127.0	179.00	385.0
10	RO	13.0	263.384615	228.557264	51.0	98.00	185.0	336.00	819.0
11	Robot-tests	4.0	126.750000	9.500000	122.0	122.00	122.0	126.75	141.0

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	141	4.0	126.000000	10.099505	120.0	120.0	121.5	...	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	141
1	NaN	2253	2023-08-24 16:59:30	141	4.0	126.750000	9.500000	122.0	122.0	122.0	...	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	141
2	NaN	2289	2023-10-11 11:28:41	24	7.0	10.428571	6.023762	7.0	8.0	8.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-21 03:00:05.757580	False	0	24

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	819	10.0	319.800000	232.817430	98.0	143.00	253.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59.000000	False	319	819
1	NaN	1830	2023-10-07 00:50:10	674	3.0	382.666667	254.199397	206.0	237.00	268.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2023-10-21 03:00:05.757580	False	581	674
2	NaN	2019	2023-10-03 15:03:31	540	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-21 03:00:05.757580	False	193	540
3	NaN	2093	2023-07-19 17:19:49	476	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	248	476
4	NaN	2164	2023-10-17 17:21:22	401	2.0	218.500000	258.093975	36.0	127.25	218.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-21 03:00:05.757580	False	138	401
5	NaN	2176	2023-10-17 16:56:24	385	6.0	214.000000	134.747171	92.0	114.00	160.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-21 03:00:05.757580	False	382	385
6	NaN	2177	2023-10-17 17:02:41	382	6.0	214.000000	134.747171	92.0	114.00	160.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2023-10-21 03:00:05.757580	False	379	382
7	NaN	2219	2023-02-22 17:40:55	240	3.0	219.333333	20.502032	199.0	209.00	219.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	240
8	NaN	2241	2023-04-28 14:57:23	175	4.0	131.500000	69.294059	28.0	127.75	161.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	175
9	NaN	2270	2023-08-04 11:07:18	98	2.0	87.500000	14.849242	77.0	82.25	87.5	...	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	98

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	745	1.0	745.000000	NaN	745.0	745.00	745.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	617	745
1	NaN	2015	2023-06-14 14:52:04	542	1.0	542.000000	NaN	542.0	542.00	542.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	317	542
2	NaN	2195	2023-05-15 14:29:20	336	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	336
3	NaN	2200	2023-02-07 00:00:27	317	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	317
4	NaN	2205	2023-02-13 00:00:24	311	1.0	311.000000	NaN	311.0	311.00	311.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	311
5	NaN	2214	2023-03-07 05:29:42	268	3.0	382.666667	254.199397	206.0	237.00	268.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	268
6	NaN	2215	2023-02-13 13:26:07	252	1.0	252.000000	NaN	252.0	252.00	252.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	252
7	NaN	2221	2023-02-27 15:30:34	235	2.0	235.000000	0.000000	235.0	235.00	235.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	235
8	NaN	2222	2023-02-27 15:53:28	235	2.0	235.000000	0.000000	235.0	235.00	235.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	235
9	NaN	2223	2023-03-03 13:23:34	235	1.0	235.000000	NaN	235.0	235.00	235.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	235
10	NaN	2225	2023-06-21 13:04:50	219	3.0	219.333333	20.502032	199.0	209.00	219.0	...	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	219
11	NaN	2226	2023-03-15 17:53:51	219	1.0	219.000000	NaN	219.0	219.00	219.0	...	NaN	NaT	NaN	NaN	dependson	CURRENT	2023-03-31 23:59:59.000000	False	0	219
12	NaN	2227	2023-03-15 17:53:51	219	1.0	219.000000	NaN	219.0	219.00	219.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	219
13	NaN	2229	2023-03-30 11:29:33	206	1.0	206.000000	NaN	206.0	206.00	206.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	206
14	NaN	2230	2023-03-28 19:37:13	206	3.0	382.666667	254.199397	206.0	237.00	268.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	206
15	NaN	2232	2023-09-19 06:21:23	199	3.0	219.333333	20.502032	199.0	209.00	219.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	199
16	NaN	2233	2023-04-13 10:02:45	190	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	190
17	NaN	2235	2023-06-11 19:42:11	185	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	185
18	NaN	2238	2023-04-21 14:35:51	182	1.0	182.000000	NaN	182.0	182.00	182.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	182
19	NaN	2240	2023-04-24 16:52:54	179	6.0	214.000000	134.747171	92.0	114.00	160.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	179
20	NaN	2242	2023-05-12 12:45:47	165	1.0	165.000000	NaN	165.0	165.00	165.0	...	NaN	NaT	NaN	NaN	version	CURRENT	2023-05-31 23:59:59.000000	False	0	165
21	NaN	2243	2023-05-11 09:09:17	162	4.0	131.500000	69.294059	28.0	127.75	161.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	162
22	NaN	2245	2023-07-07 15:44:24	161	4.0	131.500000	69.294059	28.0	127.75	161.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	161
23	NaN	2251	2023-08-24 16:59:52	141	6.0	214.000000	134.747171	92.0	114.00	160.0	...	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	141
24	NaN	2255	2023-08-24 16:59:09	129	10.0	319.800000	232.817430	98.0	143.00	253.5	...	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	129
25	NaN	2259	2023-06-15 17:15:02	127	2.0	127.000000	0.000000	127.0	127.00	127.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	127
26	NaN	2260	2023-06-15 17:18:45	127	2.0	127.000000	0.000000	127.0	127.00	127.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	127
27	NaN	2261	2023-06-21 13:01:39	123	4.0	126.000000	10.099505	120.0	120.00	121.5	...	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	123
28	NaN	2263	2023-06-21 12:59:45	122	4.0	126.750000	9.500000	122.0	122.00	122.0	...	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	122
29	NaN	2264	2023-06-21 12:59:58	122	4.0	126.750000	9.500000	122.0	122.00	122.0	...	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	122
30	NaN	2265	2023-06-21 13:00:12	122	4.0	126.750000	9.500000	122.0	122.00	122.0	...	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	122
31	NaN	2266	2023-06-22 15:10:37	120	4.0	126.000000	10.099505	120.0	120.00	121.5	...	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	120
32	NaN	2267	2023-06-22 15:10:07	120	4.0	126.000000	10.099505	120.0	120.00	121.5	...	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	120
33	NaN	2268	2023-10-04 08:36:34	108	10.0	319.800000	232.817430	98.0	143.00	253.5	...	gerardo.garciadeblas@telefonica.com	2023-07-31 23:59:59	CURRENT	1.0	comment	RECENT	2023-10-21 03:00:05.757580	False	0	108
34	NaN	2269	2023-07-07 16:05:57	105	6.0	214.000000	134.747171	92.0	114.00	160.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	105
35	NaN	2271	2023-07-19 18:53:57	98	10.0	319.800000	232.817430	98.0	143.00	253.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	98
36	NaN	2274	2023-07-20 15:08:35	92	6.0	214.000000	134.747171	92.0	114.00	160.0	...	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	92
37	NaN	2277	2023-07-26 11:00:06	86	1.0	86.000000	NaN	86.0	86.00	86.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	86
38	NaN	2278	2023-08-10 09:39:19	86	1.0	86.000000	NaN	86.0	86.00	86.0	...	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	86
39	NaN	2279	2023-07-27 01:01:52	86	1.0	86.000000	NaN	86.0	86.00	86.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	86
40	NaN	2280	2023-08-24 19:42:22	77	1.0	77.000000	NaN	77.0	77.00	77.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	77
41	NaN	2281	2023-08-04 08:10:19	77	2.0	87.500000	14.849242	77.0	82.25	87.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	77
42	NaN	2284	2023-08-09 11:49:19	72	1.0	72.000000	NaN	72.0	72.00	72.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59.000000	False	0	72

43 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs