Analysis of OSM events in Bugzilla

Date and time of the report: 2024-02-10 05:00:05.487212

Analysed period: 2020-07-01 to 2024-02-10.

Bugs considered recent: Since 2024-01-20.

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:

79

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	2023-12-20 14:13:28
1	Robot testsuite heal_02 fails in a step when c...	2	[Master, v15.0]	Robot-tests	2023-12-20 15:09:20
2	Robot testsuite heal_03 fails when checking if...	2	[Master, v15.0]	Robot-tests	2023-12-20 17:06:32
3	Robot testsuite lcmop_01 fails in daily job wh...	2	[Master, v15.0]	Robot-tests	2023-12-20 14:23:08
4	Unable to install OSM in air-gapped environmet	2	[Master, v14.0]	DEVOPS	2023-11-02 10:16:24
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	6	0	6
Documentation / Wiki	4	0	4
Gerrit	1	0	1
IM-NBI	14	0	14
LCM	13	0	13
MON	1	0	1
N2VC	1	0	1
NG-SA	0	1	1
OSMClient	8	0	8
POL	2	0	2
RO	17	0	17
Robot-tests	11	0	11
Total	78	1	79

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	69	1	70
CONFIRMED	6	0	6
IN_PROGRESS	3	0	3
Total	78	1	79

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	6.0	207.500000	145.634817	79.0	99.00	148.5	309.75	423.0
1	Documentation / Wiki	4.0	238.000000	10.099505	232.0	232.00	233.5	239.50	253.0
2	Gerrit	1.0	654.000000	NaN	654.0	654.00	654.0	654.00	654.0
3	IM-NBI	14.0	156.142857	91.582545	65.0	91.25	97.5	250.75	318.0
4	LCM	13.0	214.846154	226.558251	51.0	59.00	95.0	318.00	786.0
5	MON	1.0	364.000000	NaN	364.0	364.00	364.0	364.00	364.0
6	N2VC	1.0	198.000000	NaN	198.0	198.00	198.0	198.00	198.0
7	NG-SA	1.0	10.000000	NaN	10.0	10.00	10.0	10.00	10.0
8	OSMClient	8.0	304.250000	120.793507	204.0	233.50	246.0	341.75	497.0
9	POL	2.0	91.000000	5.656854	87.0	89.00	91.0	93.00	95.0
10	RO	17.0	259.352941	229.541647	79.0	95.00	189.0	302.00	931.0
11	Robot-tests	11.0	119.272727	94.867372	51.0	51.00	51.0	234.00	253.0

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	2	4	6.0
Documentation / Wiki	1	0	3	4.0
Gerrit	0	0	1	1.0
IM-NBI	1	2	11	14.0
LCM	1	2	5	8.0
MON	0	0	1	1.0
N2VC	0	0	1	1.0
OSMClient	0	2	6	8.0
POL	0	1	1	2.0
RO	3	1	13	17.0
Robot-tests	0	1	3	4.0
All	6	11	49	66.0

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	2023-02-15 00:00:12	931	8.0	410.500	261.567254	79.0	275.25	365.5	...	gulsum.atici@canonical.com	2022-03-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2023-02-28 23:59:59	False	319	931
1	NaN	2252	2023-08-24 16:59:46	253	4.0	238.000	10.099505	232.0	232.00	233.5	...	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	253
2	NaN	2270	2023-11-10 08:21:04	210	8.0	120.250	49.660994	85.0	90.75	96.5	...	rahul.k4@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	comment	CURRENT	2023-11-30 23:59:59	False	0	210
3	NaN	2280	2024-01-18 15:39:05	189	4.0	107.000	56.733294	59.0	78.50	90.0	...	rahul.k4@tataelxsi.co.in	2023-11-30 23:59:59	CURRENT	1.0	comment	CURRENT	2024-01-31 23:59:59	False	101	189
4	NaN	2281	2023-08-04 08:10:19	189	8.0	120.250	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	189
5	NaN	2284	2023-08-09 11:49:19	184	8.0	103.625	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-08-31 23:59:59	False	0	184

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	1830	2024-01-30 15:36:14	786	5.0	318.800000	300.514060	51.0	59.00	318.0	...	srojas@whitestack.com	2023-07-31 23:59:59	CURRENT	3.0	comment	RECENT	2024-01-31 23:59:59	False	581	786
1	NaN	2093	2023-07-19 17:19:49	588	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59	False	248	588
2	NaN	2164	2023-10-17 17:21:22	513	3.0	240.000000	240.576391	59.0	103.50	148.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	138	513
3	NaN	2176	2023-10-17 16:56:24	497	6.0	326.000000	134.747171	204.0	226.00	272.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	382	497
4	NaN	2177	2023-10-17 17:02:41	494	6.0	326.000000	134.747171	204.0	226.00	272.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-10-31 23:59:59	False	379	494
5	NaN	2223	2023-03-03 13:23:34	347	2.0	223.000000	175.362482	99.0	161.00	223.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59	False	0	347
6	NaN	2241	2023-04-28 14:57:23	287	4.0	243.500000	69.294059	140.0	239.75	273.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59	False	0	287
7	NaN	2253	2023-08-24 16:59:30	253	7.0	158.285714	100.581168	51.0	51.00	234.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	cc	CURRENT	2023-08-31 23:59:59	False	0	253
8	NaN	2299	2023-12-04 16:05:27	102	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59	False	0	102
9	NaN	2301	2023-11-02 10:16:46	99	2.0	89.000000	14.142136	79.0	84.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	99
10	NaN	2305	2023-11-06 21:11:09	95	2.0	91.000000	5.656854	87.0	89.00	91.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59	False	0	95

11 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	2015	2024-01-30 15:32:44	654	1.0	654.000000	NaN	654.0	654.00	654.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-01-31 23:59:59.000000	False	317	654
1	NaN	2195	2023-05-15 14:29:20	448	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-05-31 23:59:59.000000	False	0	448
2	NaN	2200	2023-02-07 00:00:27	429	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	429
3	NaN	2205	2023-02-13 00:00:24	423	1.0	423.000000	NaN	423.0	423.00	423.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-02-28 23:59:59.000000	False	0	423
4	NaN	2214	2023-03-07 05:29:42	380	5.0	318.800000	300.514060	51.0	59.00	318.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-03-31 23:59:59.000000	False	0	380
5	NaN	2215	2024-01-30 15:43:42	364	1.0	364.000000	NaN	364.0	364.00	364.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-01-31 23:59:59.000000	False	0	364
6	NaN	2229	2023-03-30 11:29:33	318	1.0	318.000000	NaN	318.0	318.00	318.0	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-03-31 23:59:59.000000	False	0	318
7	NaN	2230	2023-03-28 19:37:13	318	5.0	318.800000	300.514060	51.0	59.00	318.0	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-03-31 23:59:59.000000	False	0	318
8	NaN	2233	2023-04-13 10:02:45	302	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-04-30 23:59:59.000000	False	0	302
9	NaN	2235	2023-06-11 19:42:11	297	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	297
10	NaN	2240	2023-04-24 16:52:54	291	6.0	326.000000	134.747171	204.0	226.00	272.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-04-30 23:59:59.000000	False	0	291
11	NaN	2243	2024-02-06 15:42:59	274	4.0	243.500000	69.294059	140.0	239.75	273.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-10 04:00:05.521071	False	0	274
12	NaN	2245	2024-02-06 15:36:02	273	4.0	243.500000	69.294059	140.0	239.75	273.5	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-02-10 04:00:05.521071	False	0	273
13	NaN	2251	2023-08-24 16:59:52	253	6.0	326.000000	134.747171	204.0	226.00	272.0	...	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	253
14	NaN	2259	2023-06-15 17:15:02	239	2.0	239.000000	0.000000	239.0	239.00	239.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	239
15	NaN	2260	2023-06-15 17:18:45	239	2.0	239.000000	0.000000	239.0	239.00	239.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-06-30 23:59:59.000000	False	0	239
16	NaN	2261	2023-06-21 13:01:39	235	4.0	238.000000	10.099505	232.0	232.00	233.5	...	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	235
17	NaN	2263	2023-06-21 12:59:45	234	7.0	158.285714	100.581168	51.0	51.00	234.0	...	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	234
18	NaN	2264	2023-06-21 12:59:58	234	7.0	158.285714	100.581168	51.0	51.00	234.0	...	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	234
19	NaN	2265	2023-06-21 13:00:12	234	7.0	158.285714	100.581168	51.0	51.00	234.0	...	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	234
20	NaN	2266	2023-06-22 15:10:37	232	4.0	238.000000	10.099505	232.0	232.00	233.5	...	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	232
21	NaN	2267	2023-06-22 15:10:07	232	4.0	238.000000	10.099505	232.0	232.00	233.5	...	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	232
22	NaN	2269	2023-07-07 16:05:57	217	6.0	326.000000	134.747171	204.0	226.00	272.0	...	ramerama@tataelxsi.co.in	2023-07-31 23:59:59	CURRENT	1.0	version	CURRENT	2023-07-31 23:59:59.000000	False	0	217
23	NaN	2271	2023-07-19 18:53:57	210	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	210
24	NaN	2274	2023-07-20 15:08:35	204	6.0	326.000000	134.747171	204.0	226.00	272.0	...	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	204
25	NaN	2277	2023-07-26 11:00:06	198	1.0	198.000000	NaN	198.0	198.00	198.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-07-31 23:59:59.000000	False	0	198
26	NaN	2278	2023-08-10 09:39:19	198	1.0	198.000000	NaN	198.0	198.00	198.0	...	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	198
27	NaN	2286	2023-09-08 11:17:57	163	1.0	163.000000	NaN	163.0	163.00	163.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	163
28	NaN	2287	2023-09-18 23:58:26	148	3.0	240.000000	240.576391	59.0	103.50	148.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	148
29	NaN	2288	2023-09-22 15:22:41	140	4.0	243.500000	69.294059	140.0	239.75	273.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-09-30 23:59:59.000000	False	0	140
30	NaN	2298	2023-10-26 18:28:56	106	8.0	120.250000	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	cc	CURRENT	2023-10-31 23:59:59.000000	False	0	106
31	NaN	2300	2023-11-02 10:16:46	99	2.0	223.000000	175.362482	99.0	161.00	223.0	...	NaN	NaT	NaN	NaN	blocked	CURRENT	2023-11-30 23:59:59.000000	False	0	99
32	NaN	2303	2023-11-09 07:37:41	98	8.0	120.250000	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	98
33	NaN	2304	2023-12-11 15:40:49	95	4.0	107.000000	56.733294	59.0	78.50	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59.000000	False	21	95
34	NaN	2306	2023-11-16 14:53:53	95	8.0	120.250000	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	95
35	NaN	2307	2023-11-08 12:21:22	93	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	93
36	NaN	2308	2023-11-14 07:28:00	93	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	93
37	NaN	2310	2023-11-09 14:01:03	92	8.0	120.250000	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	92
38	NaN	2311	2023-11-09 12:04:03	92	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	92
39	NaN	2312	2023-11-13 06:08:30	91	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	91
40	NaN	2313	2023-11-14 12:17:39	87	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	87
41	NaN	2314	2023-11-16 10:54:53	87	8.0	103.625000	32.810876	87.0	90.00	92.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	87
42	NaN	2315	2023-11-16 10:54:23	87	2.0	91.000000	5.656854	87.0	89.00	91.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	87
43	NaN	2316	2023-11-14 18:31:37	87	8.0	120.250000	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	87
44	NaN	2318	2023-11-16 16:28:43	85	8.0	120.250000	49.660994	85.0	90.75	96.5	...	NaN	NaT	NaN	NaN	short_desc	CURRENT	2023-11-30 23:59:59.000000	False	0	85
45	NaN	2319	2023-11-17 05:47:17	85	4.0	107.000000	56.733294	59.0	78.50	90.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	85
46	NaN	2320	2023-11-22 16:37:54	79	8.0	410.500000	261.567254	79.0	275.25	365.5	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	79
47	NaN	2321	2023-11-24 17:15:07	79	2.0	89.000000	14.142136	79.0	84.00	89.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-11-30 23:59:59.000000	False	0	79
48	NaN	2322	2023-12-06 06:38:53	65	1.0	65.000000	NaN	65.0	65.00	65.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2023-12-31 23:59:59.000000	False	0	65

49 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs