Analysis of OSM events in Bugzilla¶

Date and time of the report: 2025-11-03 01:50:57.055584

Analysed period: 2020-07-01 to 2025-11-03.

Bugs considered recent: Since 2025-10-13.

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:¶

Out[26]:
9

Bugs present in multiple branches:¶

Out[29]:
BUG_DESCRIPTION NUM_BRANCHES RELEASE MODULE TIMESTAMP

Number of bugs per module¶

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Out[35]:
AGE CURRENT RECENT Total
MODULE
IM-NBI 1 2 3
LCM 4 0 4
NG-SA 1 0 1
Robot-tests 1 0 1
Total 7 2 9

2.2 Age of open bugs¶

Age vs. state of open bugs (global)¶

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Out[39]:
AGE CURRENT RECENT Total
VALUE
OPEN-UNCONFIRMED 4 2 6
CONFIRMED 2 0 2
IN_PROGRESS 1 0 1
Total 7 2 9

Age distribution per module¶

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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 IM-NBI 3.0 184.00 311.770749 3.0 4.00 5.0 274.5 544.0
1 LCM 4.0 24.75 0.500000 24.0 24.75 25.0 25.0 25.0
2 NG-SA 1.0 109.00 NaN 109.0 109.00 109.0 109.0 109.0
3 Robot-tests 1.0 683.00 NaN 683.0 683.00 683.0 683.0 683.0

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:¶

Out[59]:
AGE 2. Open beyond q3 3. Open beyond 2 months All
MODULE
IM-NBI 1 0 1.0
NG-SA 0 1 1.0
Robot-tests 0 1 1.0
All 1 2 3.0

Outlier details¶

Too old bugs:

Out[60]:
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:

Out[61]:
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 rows × 40 columns

Beyond Q3:

Out[62]:
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 2372 2025-10-25 12:49:43 544 3.0 184.0 311.770749 3.0 4.0 5.0 ... NaN NaT NaN NaN comment RECENT 2025-10-31 23:59:59 False 321 544

1 rows × 40 columns

Beyond 2 months:

Out[63]:
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 2331 2025-09-23 17:21:37 683 1.0 683.0 NaN 683.0 683.0 683.0 ... gerardo.garciadeblas@telefonica.com 2023-12-31 23:59:59 CURRENT 1.0 keywords CURRENT 2025-09-30 23:59:59 False 643 683
1 NaN 2406 2025-09-23 17:22:48 109 1.0 109.0 NaN 109.0 109.0 109.0 ... NaN NaT NaN NaN bug_severity CURRENT 2025-09-30 23:59:59 False 69 109

2 rows × 40 columns

3. Temporal evolution¶

/tmp/ipykernel_23/1052063183.py:14: FutureWarning: The previous implementation of stack is deprecated and will be removed in a future version of pandas. See the What's New notes for pandas 2.1.0 for details. Specify future_stack=True to adopt the new implementation and silence this warning.
  .stack(dropna=False, future_stack=False)

3.1 Number of open bugs¶

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Recent evolution of open bugs:

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3.2 Age of open bugs¶

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Recent evolution of age of open bugs:

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3.3 Monthly activity¶

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Recent evolution of bug resolution activity:

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Evolution of the number of open bugs per module in the last 6 months:

Out[100]:
MONTH 2025-04 2025-05 2025-06 2025-07 2025-09 2025-10
MODULE
Any 0.0 0.0 0.0 0.0 0.0 0.0
DEVOPS 0.0 0.0 0.0 0.0 0.0 0.0
Descriptor-packages 0.0 0.0 0.0 0.0 0.0 0.0
Documentation / Wiki 0.0 0.0 0.0 0.0 0.0 0.0
IM-NBI 4.0 2.0 1.0 1.0 1.0 3.0
LCM 0.0 0.0 0.0 0.0 0.0 4.0
MON 0.0 0.0 0.0 0.0 0.0 0.0
N2VC 0.0 0.0 0.0 0.0 0.0 0.0
NG-UI 1.0 2.0 1.0 0.0 0.0 0.0
OSMClient 0.0 0.0 0.0 0.0 0.0 0.0
Other 0.0 0.0 0.0 0.0 0.0 0.0
PLA 0.0 0.0 0.0 0.0 0.0 0.0
POL 0.0 0.0 0.0 0.0 0.0 0.0
RO 1.0 1.0 1.0 1.0 0.0 0.0
Robot-tests 1.0 1.0 1.0 1.0 1.0 1.0
Unknown 0.0 0.0 0.0 0.0 0.0 0.0
common 0.0 0.0 0.0 0.0 0.0 0.0

Reasons for the variation in the number of open bugs per module in the last 6 months:

MONTH 2025-04 2025-05 2025-06 2025-07 2025-09 2025-10
MODULE variable
Any CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
DEVOPS CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
Descriptor-packages CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
Documentation / Wiki CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
IM-NBI CLOSED -3 -2 -1 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 1 0 0 0 0 2
REOPENED 0 0 0 0 0 0
LCM CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 4
REOPENED 0 0 0 0 0 0
MON CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
N2VC CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
NG-UI CLOSED 0 0 -2 -1 -1 0
FALSE_CLOSED 0 0 -1 0 0 0
OPENED 0 1 1 0 1 0
REOPENED 0 0 1 0 0 0
OSMClient CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
Other CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
PLA CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
POL CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
RO CLOSED 0 0 -1 0 -1 0
FALSE_CLOSED 0 0 -1 0 0 0
OPENED 0 0 1 0 0 0
REOPENED 0 0 1 0 0 0
Robot-tests CLOSED 0 0 0 0 -1 -1
FALSE_CLOSED 0 0 0 0 -1 0
OPENED 0 0 0 0 1 1
REOPENED 0 0 0 0 1 0
Unknown CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0
common CLOSED 0 0 0 0 0 0
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 0
REOPENED 0 0 0 0 0 0

4. Top contributors¶

4.1 Top reporters of bugs¶

Individual contributors:

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Out[105]:
issuer reported_bugs company
0 gerardo.garciadeblas@telefonica.com 239 telefonica.com
1 david.garcia@canonical.com 135 canonical.com
2 eduardo.sousa@canonical.com 122 canonical.com
3 mark.beierl@canonical.com 109 canonical.com
4 alfonso.tiernosepulveda@telefonica.com 101 telefonica.com
5 escaleira@av.it.pt 97 av.it.pt
6 glavado@whitestack.com 85 whitestack.com
7 e.dah.tid@telefonica.com 77 telefonica.com
8 mmarchetti@sandvine.com 73 sandvine.com
9 adam.israel@canonical.com 70 canonical.com
10 daguilarh@indra.es 63 indra.es
11 garomero@indra.es 56 indra.es
12 silvia.almagia@etsi.org 44 etsi.org
13 pablo.montesmoreno@telefonica.com 37 telefonica.com
14 rajesh.velandy@riftio.com 31 riftio.com
15 gulsum.atici@canonical.com 29 canonical.com
16 mbeierl@vmware.com 26 vmware.com
17 guillermo.calvino@canonical.com 25 canonical.com
18 preethika.p@tataelxsi.co.in 22 tataelxsi.co.in
19 ravi.chamarty@riftio.com 19 riftio.com
20 vijay.r@tataelxsi.co.in 19 tataelxsi.co.in
21 philip.joseph@riftio.com 19 riftio.com
22 kiran.kashalkar@riftio.com 19 riftio.com
23 alimonj@indra.es 19 indra.es
24 adurti.v@tataelxsi.co.in 18 tataelxsi.co.in
25 Other 849 Other

Contributions per company:

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Out[109]:
company reported_bugs
0 canonical.com 516
1 telefonica.com 471
2 tataelxsi.co.in 240
3 indra.es 180
4 riftio.com 139
5 whitestack.com 138
6 av.it.pt 107
7 sandvine.com 73
8 gmail.com 63
9 etsi.org 62
10 vmware.com 52
11 altran.com 48
12 atos.net 31
13 techmahindra.com 18
14 ulakhaberlesme.com.tr 18
15 Other 247

4.2 Bugs assignments¶

Share of bugs with owner: 32.29%

Top assignees of bugs still open:

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Out[118]:
company n_bugs
0 telefonica.com 1

4.3 Top closers of bugs¶

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Out[122]:
closer n_bugs company
0 gerardo.garciadeblas@telefonica.com 96 telefonica.com
1 eduardo.sousa@canonical.com 82 canonical.com
2 mark.beierl@canonical.com 41 canonical.com
3 alfonso.tiernosepulveda@telefonica.com 39 telefonica.com
4 adam.israel@canonical.com 26 canonical.com
5 gulsum.atici@canonical.com 25 canonical.com
6 philip.joseph@riftio.com 20 riftio.com
7 fbravo@whitestack.com 19 whitestack.com
8 rajesh.velandy@riftio.com 19 riftio.com
9 david.garcia@canonical.com 19 canonical.com
10 subhankar.pal@altran.com 17 altran.com
11 jeremy.mordkoff@riftio.com 16 riftio.com
12 pedro.delacruzramos@altran.com 13 altran.com
13 vlittle@vmware.com 13 vmware.com
14 jmguzman@whitestack.com 13 whitestack.com
15 ramerama@tataelxsi.co.in 13 tataelxsi.co.in
16 anurag.dwivedi@riftio.com 12 riftio.com
17 agarcia@whitestack.com 12 whitestack.com
18 pkasar@vmware.com 11 vmware.com
19 laurence.maultsby@riftio.com 10 riftio.com
20 mmarchetti@sandvine.com 10 sandvine.com
21 ravi.chamarty@riftio.com 10 riftio.com
22 ananda.baitharu@riftio.com 9 riftio.com
23 glavado@whitestack.com 9 whitestack.com
24 kiran.kashalkar@riftio.com 8 riftio.com
25 Other 213 Other
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Out[125]:
company n_bugs
0 canonical.com 204
1 riftio.com 152
2 telefonica.com 145
3 whitestack.com 67
4 altran.com 43
5 vmware.com 38
6 tataelxsi.co.in 30
7 etsi.org 12
8 indra.es 11
9 atos.net 11
10 sandvine.com 10
11 ulakhaberlesme.com.tr 7
12 intel.com 7
13 techmahindra.com 7
14 cnit.it 6
15 cttc.es 6
16 dataart.com 3
17 everyup.it 2
18 sensinov.com 2
19 aricent.com 1
20 adlinktech.com 1
21 eantc.de 1
22 bt.com 1
23 fotonik.dtu.dk 1
24 ehu.eus 1
25 keynetic.es 1
26 nexius.com 1
27 proceranetworks.com 1
28 indracompany.com 1
29 stevens.edu 1
30 telenity.com 1

5. Last significant events¶

5.1 Last reported bugs¶

Out[126]:
BUG_ID TIMESTAMP OPERATION VALUE RELEASE MODULE BUG_DESCRIPTION ROW_NUMBER MONTH AGE ISSUER SOLVED
5639 2406 2025-09-23 17:22:16 bug_status CONFIRMED Master NG-SA get_vim_status_and_send_to_prometheus dag fail... 11706 2025-09-30 23:59:59 CURRENT balaram.vedulla@windriver.com False
5641 2407 2025-09-24 13:31:37 bug_status RESOLVED Master NG-UI Delete Issue in Advanced Cluster Management 11711 2025-09-30 23:59:59 CURRENT sandhya.j@tataelxsi.co.in True
5642 2401 2025-09-30 16:46:18 bug_status RESOLVED Master RO Security Group is not getting attached with th... 11680 2025-09-30 23:59:59 CURRENT udaisankar.p@tataelxsi.co.in True
5643 2408 2025-10-08 08:39:56 bug_status OPEN-UNCONFIRMED Master LCM Issue while creating cluster using subnets in AWS 26552 2025-10-31 23:59:59 CURRENT shahithya.y@tataelxsi.co.in False
5644 2409 2025-10-08 09:16:12 bug_status OPEN-UNCONFIRMED Master LCM Check for resource list, renaming the item fro... 26553 2025-10-31 23:59:59 CURRENT shahithya.y@tataelxsi.co.in False
5645 2410 2025-10-08 10:47:16 bug_status OPEN-UNCONFIRMED Master LCM Configmap data format invalid while creating n... 26554 2025-10-31 23:59:59 CURRENT shahithya.y@tataelxsi.co.in False
5646 2411 2025-10-09 08:21:22 bug_status OPEN-UNCONFIRMED Master LCM Configmap clean up after workflow is finished 26555 2025-10-31 23:59:59 CURRENT shahithya.y@tataelxsi.co.in False
5648 2412 2025-10-22 15:13:12 bug_status RESOLVED Master Robot-tests Basic28 testsuite (Keep Persistent Volumes) fa... 11712 2025-10-31 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5649 2413 2025-10-28 10:48:22 bug_status OPEN-UNCONFIRMED Master IM-NBI Filter option not available in NBI operations ... 26563 2025-10-31 23:59:59 RECENT gerardo.garciadeblas@telefonica.com False
5650 2414 2025-10-30 16:01:43 bug_status OPEN-UNCONFIRMED Master IM-NBI PNF creation fails because descriptor validati... 26564 2025-10-31 23:59:59 RECENT gerardo.garciadeblas@telefonica.com False

5.2 Last bug assignments¶

Out[127]:
BUG_ID TIMESTAMP OPERATION VALUE RELEASE MODULE BUG_DESCRIPTION ROW_NUMBER MONTH AGE
24509 2327 2023-12-20 14:31:53 assigned_to gerardo.garciadeblas@telefonica.com Master Robot-tests Robot testsuite sol003_02 fails in the verific... 11097 2023-12-31 23:59:59 CURRENT
24510 2326 2023-12-20 14:32:03 assigned_to gerardo.garciadeblas@telefonica.com v15.0 Robot-tests Robot testsuite sol003_02 fails in the verific... 11090 2023-12-31 23:59:59 CURRENT
24792 2240 2024-03-12 10:07:44 assigned_to gerardo.garciadeblas@telefonica.com Master OSMClient VNF packages are listed with "id" but retrieve... 10574 2024-03-31 23:59:59 CURRENT
24806 2259 2024-03-12 17:32:24 assigned_to gerardo.garciadeblas@telefonica.com Master OSMClient osm repo-index fails with NS packages 10660 2024-03-31 23:59:59 CURRENT
24808 2260 2024-03-12 17:32:32 assigned_to gerardo.garciadeblas@telefonica.com Master OSMClient osm nfpkg-repo-show fails for valid packages 10671 2024-03-31 23:59:59 CURRENT
24845 2348 2024-03-21 00:33:55 assigned_to gcuba@whitestack.com Master LCM NS Update getting failed while using SFC feature 11261 2024-03-31 23:59:59 CURRENT
24864 2354 2024-03-22 09:10:20 assigned_to uuniyal@indracompany.com Master RO Periodic checks of VM status in VIM not disabl... 11313 2024-03-31 23:59:59 CURRENT
24917 2176 2024-04-03 09:27:35 assigned_to gerardo.garciadeblas@telefonica.com Master OSMClient vca-update using ID modifies the name of the V... 10326 2024-04-30 23:59:59 CURRENT
26020 2396 2024-11-25 11:38:22 assigned_to sandhya.j@tataelxsi.co.in Master NG-UI Inconsistent behavior in user creation between... 11644 2024-11-30 23:59:59 CURRENT
26067 2366 2024-12-03 16:37:50 assigned_to sandhya.j@tataelxsi.co.in v14.0 NG-UI Static Inactive session timeout for a user 11415 2024-12-31 23:59:59 CURRENT

5.3 Last resolved bugs¶

Out[128]:
BUG_ID TIMESTAMP OPERATION VALUE RELEASE MODULE BUG_DESCRIPTION ROW_NUMBER MONTH AGE ISSUER SOLVED
5620 2392 2025-04-29 16:45:28 bug_status RESOLVED v14.0 IM-NBI Error in getting data when logged in user upda... 11622 2025-04-30 23:59:59 CURRENT adurti.v@tataelxsi.co.in True
5621 2394 2025-04-29 16:46:01 bug_status RESOLVED Master IM-NBI Unable to update Ns config template completely 11637 2025-04-30 23:59:59 CURRENT kayalvizhi.v@tataelxsi.co.in True
5623 2404 2025-05-06 16:36:11 bug_status RESOLVED master IM-NBI The current password storage procedure is not ... 11700 2025-05-31 23:59:59 CURRENT escaleira@av.it.pt True
5625 2377 2025-05-27 17:39:07 bug_status RESOLVED Master IM-NBI NS-Update operation does not work for KNF 11534 2025-05-31 23:59:59 CURRENT p.korchagin@nexign.com True
5628 2405 2025-06-23 16:57:40 bug_status RESOLVED Master NG-UI NS instance Day 2 operation issue 11704 2025-06-30 23:59:59 CURRENT sandhya.j@tataelxsi.co.in True
5631 2399 2025-06-26 17:07:49 bug_status RESOLVED Master IM-NBI BAD_REQUEST error when creating NS while speci... 11660 2025-06-30 23:59:59 CURRENT alexandre.sabbadin@laas.fr True
5636 2402 2025-07-31 16:33:23 bug_status RESOLVED Master NG-UI Unable to create Ns Config template from Ui 11690 2025-07-31 23:59:59 CURRENT udaisankar.p@tataelxsi.co.in True
5641 2407 2025-09-24 13:31:37 bug_status RESOLVED Master NG-UI Delete Issue in Advanced Cluster Management 11711 2025-09-30 23:59:59 CURRENT sandhya.j@tataelxsi.co.in True
5642 2401 2025-09-30 16:46:18 bug_status RESOLVED Master RO Security Group is not getting attached with th... 11680 2025-09-30 23:59:59 CURRENT udaisankar.p@tataelxsi.co.in True
5648 2412 2025-10-22 15:13:12 bug_status RESOLVED Master Robot-tests Basic28 testsuite (Keep Persistent Volumes) fa... 11712 2025-10-31 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True 
DONE

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