Analysis of OSM events in Bugzilla

Date and time of the report: 2024-04-09 05:00:05.396457

Analysed period: 2020-07-01 to 2024-04-09.

Bugs considered recent: Since 2024-03-19.

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:

92

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	NS deletion takes longer than expected for bas...	2	[Master, v15.0]	LCM	2024-03-14 15:35:49
1	Operational-status is not getting updated when...	2	[v14.0, v14.0]	LCM	2024-03-30 17:07:09
2	Robot testsuite heal_02 fails in a step when c...	2	[Master, v15.0]	Robot-tests	2023-12-20 15:09:20
3	Robot testsuite heal_03 fails when checking if...	2	[Master, v15.0]	Robot-tests	2023-12-20 17:06:32
4	Robot testsuite lcmop_01 fails in daily job wh...	2	[Master, v15.0]	Robot-tests	2023-12-20 14:23:08
5	Updating a VNF instance with an NS update oper...	3	[Master, v14.0, v12.0]	LCM	2023-12-12 11:11:02

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
DEVOPS	3	0	3
Documentation / Wiki	4	0	4
IM-NBI	13	5	18
LCM	8	10	18
N2VC	1	0	1
NG-SA	1	0	1
NG-UI	3	0	3
OSMClient	7	0	7
POL	1	1	2
RO	23	1	24
Robot-tests	11	0	11
Total	75	17	92

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	69	15	84
CONFIRMED	5	0	5
IN_PROGRESS	1	2	3
Total	75	17	92

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	3.0	150.000000	111.216006	35.0	96.50	158.0	207.50	257.0
1	Documentation / Wiki	4.0	297.000000	10.099505	291.0	291.00	292.5	298.50	312.0
2	IM-NBI	18.0	125.388889	108.472897	7.0	20.25	146.0	158.75	346.0
3	LCM	18.0	132.222222	167.597401	6.0	9.00	110.0	137.50	572.0
4	N2VC	1.0	257.000000	NaN	257.0	257.00	257.0	257.00	257.0
5	NG-SA	1.0	69.000000	NaN	69.0	69.00	69.0	69.00	69.0
6	NG-UI	3.0	32.333333	1.154701	31.0	32.00	33.0	33.00	33.0
7	OSMClient	7.0	258.714286	102.968789	31.0	269.50	298.0	305.00	333.0
8	POL	2.0	83.500000	99.702056	13.0	48.25	83.5	118.75	154.0
9	RO	24.0	213.958333	231.728004	10.0	31.25	152.5	269.00	990.0
10	Robot-tests	11.0	178.272727	94.867372	110.0	110.00	110.0	293.00	312.0

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	2	2.0
Documentation / Wiki	1	0	3	4.0
IM-NBI	0	5	6	11.0
LCM	2	3	6	11.0
N2VC	0	0	1	1.0
NG-SA	0	0	1	1.0
OSMClient	0	1	5	6.0
POL	0	1	0	1.0
RO	3	3	10	16.0
Robot-tests	0	1	10	11.0
All	6	14	44	64.0

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	1603	2024-03-11 17:25:03	990	14.0	247.785714	297.485146	25.0	29.0	85.0	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	comment	CURRENT	2024-03-31 23:59:59	False	319	990
1	NaN	2252	2024-03-13 00:00:19	312	4.0	297.000000	10.099505	291.0	291.0	292.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59	False	0	312
2	NaN	2270	2024-03-11 17:26:24	269	9.0	160.444444	73.080625	10.0	146.0	154.0	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59	False	0	269
3	NaN	2281	2024-03-11 17:26:36	248	9.0	160.444444	73.080625	10.0	146.0	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59	False	0	248
4	NaN	2319	2024-03-21 01:00:10	144	10.0	32.900000	52.116216	6.0	7.0	9.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-03-31 23:59:59	False	125	144
5	NaN	2324	2024-03-11 17:27:26	118	10.0	32.900000	52.116216	6.0	7.0	9.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59	False	0	118

6 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	2093	2024-03-11 17:25:08	647	14.0	247.785714	297.485146	25.0	29.00	85.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	248	647
1	NaN	2164	2024-04-05 00:00:12	572	3.0	299.000000	240.576391	118.0	162.50	207.0	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-04-09 03:00:05.426398	False	138	572
2	NaN	2195	2024-03-11 17:25:24	507	14.0	247.785714	297.485146	25.0	29.00	85.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	507
3	NaN	2214	2024-03-11 17:25:40	439	4.0	261.000000	171.648866	110.0	116.00	247.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	439
4	NaN	2233	2024-03-11 17:25:49	361	14.0	247.785714	297.485146	25.0	29.00	85.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	361
5	NaN	2241	2024-03-11 16:03:32	346	3.0	292.333333	81.131580	199.0	265.50	332.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	346
6	NaN	2251	2024-03-13 00:00:17	312	6.0	246.333333	106.936741	31.0	266.25	287.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	312
7	NaN	2253	2024-03-13 00:00:21	312	7.0	217.285714	100.581168	110.0	110.00	293.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	312
8	NaN	2284	2024-03-11 17:26:38	243	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	243
9	NaN	2299	2024-03-11 17:26:50	161	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	161
10	NaN	2305	2024-03-11 17:26:59	154	2.0	83.500000	99.702056	13.0	48.25	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	154
11	NaN	2307	2024-02-20 16:25:14	152	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59.000000	False	0	152
12	NaN	2308	2024-02-20 16:24:22	152	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59.000000	False	0	152
13	NaN	2355	2024-03-25 04:52:49	14	10.0	32.900000	52.116216	6.0	7.00	9.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-03-31 23:59:59.000000	False	0	14

14 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	2230	2024-03-11 17:25:47	377	4.0	261.000000	171.648866	110.0	116.00	247.5	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	377
1	NaN	2235	2024-03-11 17:25:51	356	14.0	247.785714	297.485146	25.0	29.00	85.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59.000000	False	0	356
2	NaN	2243	2024-04-02 17:29:43	333	1.0	333.000000	NaN	333.0	333.00	333.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-09 03:00:05.426398	False	305	333
3	NaN	2245	2024-04-02 17:35:28	332	3.0	292.333333	81.131580	199.0	265.50	332.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-09 03:00:05.426398	False	0	332
4	NaN	2259	2024-03-12 17:32:24	298	6.0	246.333333	106.936741	31.0	266.25	287.0	...	gerardo.garciadeblas@telefonica.com	2024-03-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2024-03-31 23:59:59.000000	False	0	298
5	NaN	2260	2024-03-12 17:32:32	298	6.0	246.333333	106.936741	31.0	266.25	287.0	...	gerardo.garciadeblas@telefonica.com	2024-03-31 23:59:59	CURRENT	1.0	assigned_to	CURRENT	2024-03-31 23:59:59.000000	False	0	298
6	NaN	2261	2024-03-11 17:26:07	294	4.0	297.000000	10.099505	291.0	291.00	292.5	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	294
7	NaN	2263	2024-03-11 17:26:10	293	7.0	217.285714	100.581168	110.0	110.00	293.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	293
8	NaN	2264	2024-03-11 17:26:12	293	7.0	217.285714	100.581168	110.0	110.00	293.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	293
9	NaN	2265	2024-03-11 17:26:14	293	7.0	217.285714	100.581168	110.0	110.00	293.0	...	ramerama@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	293
10	NaN	2266	2024-03-11 17:26:17	291	4.0	297.000000	10.099505	291.0	291.00	292.5	...	rahul.k4@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	291
11	NaN	2267	2024-03-11 17:26:19	291	4.0	297.000000	10.099505	291.0	291.00	292.5	...	deepika.e@tataelxsi.co.in	2023-06-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	291
12	NaN	2269	2024-03-11 17:26:21	276	6.0	246.333333	106.936741	31.0	266.25	287.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	276
13	NaN	2271	2024-03-11 17:26:26	269	14.0	247.785714	297.485146	25.0	29.00	85.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	269
14	NaN	2274	2024-03-11 17:26:28	263	6.0	246.333333	106.936741	31.0	266.25	287.0	...	deepika.e@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	263
15	NaN	2277	2024-03-11 17:26:31	257	1.0	257.000000	NaN	257.0	257.00	257.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	257
16	NaN	2278	2024-03-11 17:26:33	257	1.0	257.000000	NaN	257.0	257.00	257.0	...	guillermo.calvino@canonical.com	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	257
17	NaN	2286	2024-03-11 17:26:41	222	1.0	222.000000	NaN	222.0	222.00	222.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	222
18	NaN	2287	2024-03-11 17:26:43	207	3.0	299.000000	240.576391	118.0	162.50	207.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	207
19	NaN	2288	2024-03-11 17:26:45	199	3.0	292.333333	81.131580	199.0	265.50	332.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	199
20	NaN	2298	2024-03-11 17:26:47	165	9.0	160.444444	73.080625	10.0	146.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	165
21	NaN	2301	2024-03-11 17:26:52	158	1.0	158.000000	NaN	158.0	158.00	158.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	158
22	NaN	2303	2024-03-11 17:26:54	157	9.0	160.444444	73.080625	10.0	146.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	157
23	NaN	2306	2024-03-11 17:27:01	154	9.0	160.444444	73.080625	10.0	146.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	154
24	NaN	2310	2024-03-11 17:27:04	151	9.0	160.444444	73.080625	10.0	146.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	151
25	NaN	2312	2024-03-19 00:00:37	150	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-03-31 23:59:59.000000	False	0	150
26	NaN	2313	2024-03-22 00:00:41	146	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	keywords	RECENT	2024-03-31 23:59:59.000000	False	0	146
27	NaN	2314	2024-02-20 16:27:21	146	14.0	89.714286	81.066382	7.0	15.50	83.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-02-29 23:59:59.000000	False	0	146
28	NaN	2316	2024-03-11 17:27:12	146	9.0	160.444444	73.080625	10.0	146.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	146
29	NaN	2318	2024-03-11 17:27:14	144	9.0	160.444444	73.080625	10.0	146.00	154.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	144
30	NaN	2320	2024-03-11 17:27:19	138	14.0	247.785714	297.485146	25.0	29.00	85.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	138
31	NaN	2322	2024-03-11 17:27:21	124	1.0	124.000000	NaN	124.0	124.00	124.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	124
32	NaN	2323	2024-03-11 17:27:23	118	4.0	261.000000	171.648866	110.0	116.00	247.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	118
33	NaN	2325	2024-03-11 17:27:28	118	3.0	299.000000	240.576391	118.0	162.50	207.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	118
34	NaN	2326	2024-04-07 00:00:42	110	4.0	110.000000	0.000000	110.0	110.00	110.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	RECENT	2024-04-09 03:00:05.426398	False	0	110
35	NaN	2328	2024-03-14 15:35:49	110	4.0	261.000000	171.648866	110.0	116.00	247.5	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-03-31 23:59:59.000000	False	85	110
36	NaN	2329	2024-03-21 00:35:22	110	1.0	110.000000	NaN	110.0	110.00	110.0	...	NaN	NaT	NaN	NaN	bug_status	RECENT	2024-03-31 23:59:59.000000	False	91	110
37	NaN	2330	2024-03-11 17:27:36	110	7.0	217.285714	100.581168	110.0	110.00	293.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	110
38	NaN	2331	2024-03-11 17:27:39	110	4.0	110.000000	0.000000	110.0	110.00	110.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	110
39	NaN	2332	2024-04-04 00:00:48	110	7.0	217.285714	100.581168	110.0	110.00	293.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-09 03:00:05.426398	False	0	110
40	NaN	2333	2024-03-11 17:27:42	110	4.0	110.000000	0.000000	110.0	110.00	110.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	110
41	NaN	2334	2024-03-11 17:27:44	110	7.0	217.285714	100.581168	110.0	110.00	293.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	110
42	NaN	2335	2024-03-11 17:27:46	110	4.0	110.000000	0.000000	110.0	110.00	110.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59.000000	False	0	110
43	NaN	2337	2024-04-08 00:00:50	69	1.0	69.000000	NaN	69.0	69.00	69.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-09 03:00:05.426398	False	0	69

44 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs