Analysis of OSM events in Bugzilla¶

Date and time of the report: 2025-12-01 13:35:07.010303

Analysed period: 2020-07-01 to 2025-12-01.

Bugs considered recent: Since 2025-11-10.

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]:
0

Bugs present in multiple branches:¶

Out[29]:
BUG_DESCRIPTION NUM_BRANCHES RELEASE MODULE TIMESTAMP

Number of bugs per module¶

Out[35]:
AGE
MODULE

2.2 Age of open bugs¶

Age vs. state of open bugs (global)¶

Out[39]:
AGE
VALUE

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:
index count mean std min 25% 50% 75% max

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.
Out[48]:
Age OSM Release Module LAST_EVENT_TIME Time bug open (days)
BUG_ID
No open bugs were found.

Summary table of outliers:¶

No outliers found.

Outlier details¶

Too old bugs:

Out[57]:
BUG_ID BUG_DESCRIPTION ISSUER CREATION_TIME CREATION_AGE MONTH STATE STATE_UPDATE_TIME STATE_UPDATE_AGE STATE_UPDATE_MONTH ... 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 × 28 columns

Pure outliers:

Out[58]:
Age OSM Release Module LAST_EVENT_TIME Time bug open (days)
BUG_ID

Beyond Q3:

Out[59]:
Age OSM Release Module LAST_EVENT_TIME Time bug open (days)
BUG_ID

Beyond 2 months:

Out[60]:
Age OSM Release Module LAST_EVENT_TIME Time bug open (days)
BUG_ID

3. Temporal evolution¶

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[97]:
MONTH 2025-05 2025-06 2025-07 2025-09 2025-10 2025-11
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 2.0 1.0 1.0 1.0 2.0 0.0
LCM 0.0 0.0 0.0 0.0 4.0 0.0
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 2.0 1.0 0.0 0.0 0.0 0.0
OSMClient 0.0 0.0 0.0 0.0 1.0 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 0.0 0.0 0.0
Robot-tests 1.0 1.0 1.0 1.0 1.0 0.0
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 2025-05 2025-06 2025-07 2025-09 2025-10 2025-11
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 -1
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 0 1
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 -2 -1 0 0 0 -2
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 1 0
REOPENED 0 0 0 0 0 0
LCM CLOSED 0 0 0 0 0 -4
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 4 0
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 -2 -1 -1 0 0
FALSE_CLOSED 0 -1 0 0 0 0
OPENED 1 1 0 1 0 0
REOPENED 0 1 0 0 0 0
OSMClient CLOSED 0 0 0 0 0 -2
FALSE_CLOSED 0 0 0 0 0 0
OPENED 0 0 0 0 1 1
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 -1 0 -1 0 0
FALSE_CLOSED 0 -1 0 0 0 0
OPENED 0 1 0 0 0 0
REOPENED 0 1 0 0 0 0
Robot-tests CLOSED 0 0 0 -1 -1 -1
FALSE_CLOSED 0 0 0 -1 0 0
OPENED 0 0 0 1 1 0
REOPENED 0 0 0 1 0 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[102]:
issuer reported_bugs company
0 gerardo.garciadeblas@telefonica.com 240 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 alimonj@indra.es 19 indra.es
20 vijay.r@tataelxsi.co.in 19 tataelxsi.co.in
21 ravi.chamarty@riftio.com 19 riftio.com
22 philip.joseph@riftio.com 19 riftio.com
23 kiran.kashalkar@riftio.com 19 riftio.com
24 adurti.v@tataelxsi.co.in 18 tataelxsi.co.in
25 Other 850 Other

Contributions per company:

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Out[106]:
company reported_bugs
0 canonical.com 516
1 telefonica.com 472
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 64
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: 32.27%

Top assignees of bugs still open:

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Out[115]:
company n_bugs

4.3 Top closers of bugs¶

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Out[119]:
closer n_bugs company
0 gerardo.garciadeblas@telefonica.com 97 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[122]:
company n_bugs
0 canonical.com 204
1 riftio.com 152
2 telefonica.com 146
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[123]:
BUG_ID TIMESTAMP OPERATION VALUE RELEASE MODULE BUG_DESCRIPTION ROW_NUMBER MONTH AGE ISSUER SOLVED
5656 2414 2025-11-11 15:26:58 bug_status RESOLVED Master IM-NBI PNF creation fails because descriptor validati... 11745 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5659 2416 2025-11-25 00:27:42 bug_status RESOLVED Master OSMClient Argument --sw_catalog for KSU creation does no... 11753 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5661 2331 2025-11-26 17:59:44 bug_status RESOLVED Master Robot-tests Robot testsuite lcmop_01 fails in daily job wh... 11161 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5662 2408 2025-11-27 11:52:04 bug_status RESOLVED Master LCM Issue while creating cluster using subnets in AWS 11724 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
5663 2415 2025-11-27 12:01:55 bug_status RESOLVED Master DEVOPS Helm command ignores values.yaml when installi... 11751 2025-11-30 23:59:59 RECENT mariosfish1+osm@gmail.com True
5664 2406 2025-11-27 16:46:29 bug_status RESOLVED Master NG-SA get_vim_status_and_send_to_prometheus dag fail... 11718 2025-11-30 23:59:59 RECENT balaram.vedulla@windriver.com True
5665 2413 2025-11-28 11:18:04 bug_status RESOLVED Master OSMClient Filter option not available in NBI operations ... 11743 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5666 2409 2025-11-28 18:47:20 bug_status RESOLVED Master LCM Check for resource list, renaming the item fro... 11729 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
5667 2411 2025-11-28 18:47:40 bug_status RESOLVED Master LCM Configmap clean up after workflow is finished 11737 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
5668 2410 2025-11-30 19:17:03 bug_status RESOLVED Master LCM Configmap data format invalid while creating n... 11732 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True

5.2 Last bug assignments¶

Out[124]:
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 11265 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... 11317 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... 11650 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 11419 2024-12-31 23:59:59 CURRENT

5.3 Last resolved bugs¶

Out[125]:
BUG_ID TIMESTAMP OPERATION VALUE RELEASE MODULE BUG_DESCRIPTION ROW_NUMBER MONTH AGE ISSUER SOLVED
5656 2414 2025-11-11 15:26:58 bug_status RESOLVED Master IM-NBI PNF creation fails because descriptor validati... 11745 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5659 2416 2025-11-25 00:27:42 bug_status RESOLVED Master OSMClient Argument --sw_catalog for KSU creation does no... 11753 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5661 2331 2025-11-26 17:59:44 bug_status RESOLVED Master Robot-tests Robot testsuite lcmop_01 fails in daily job wh... 11161 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5662 2408 2025-11-27 11:52:04 bug_status RESOLVED Master LCM Issue while creating cluster using subnets in AWS 11724 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
5663 2415 2025-11-27 12:01:55 bug_status RESOLVED Master DEVOPS Helm command ignores values.yaml when installi... 11751 2025-11-30 23:59:59 RECENT mariosfish1+osm@gmail.com True
5664 2406 2025-11-27 16:46:29 bug_status RESOLVED Master NG-SA get_vim_status_and_send_to_prometheus dag fail... 11718 2025-11-30 23:59:59 RECENT balaram.vedulla@windriver.com True
5665 2413 2025-11-28 11:18:04 bug_status RESOLVED Master OSMClient Filter option not available in NBI operations ... 11743 2025-11-30 23:59:59 RECENT gerardo.garciadeblas@telefonica.com True
5666 2409 2025-11-28 18:47:20 bug_status RESOLVED Master LCM Check for resource list, renaming the item fro... 11729 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
5667 2411 2025-11-28 18:47:40 bug_status RESOLVED Master LCM Configmap clean up after workflow is finished 11737 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
5668 2410 2025-11-30 19:17:03 bug_status RESOLVED Master LCM Configmap data format invalid while creating n... 11732 2025-11-30 23:59:59 RECENT shahithya.y@tataelxsi.co.in True
DONE

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