Project

General

Profile

Idea #20442

Evaluate the shared memory interplay between "broadcast," "reliable," "overwrite" and "drop" design/functionality (and corresponding fcl config)

Added by Ron Rechenmacher 12 months ago. Updated 10 months ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
Start date:
07/25/2018
Due date:
% Done:

0%

Estimated time:
Experiment:
-
Duration:

Description

It seems the subrun message is currently broadcast - unreliable - overwrite and it clobbers a previous reliable data fragment.


Related issues

Related to artdaq - Bug #20403: SBND - SHM - artdaq::SharedMemoryManager::GetBufferForReading() skipping/dropping buffers/fragments/eventsClosed2018-07-23

Related to artdaq - Bug #20373: SBND VST - subrun change from fragment generator not workingNew2018-07-19

History

#1 Updated by Ron Rechenmacher 12 months ago

  • Tracker changed from Bug to Idea

#2 Updated by Ron Rechenmacher 12 months ago

  • Related to Bug #20403: SBND - SHM - artdaq::SharedMemoryManager::GetBufferForReading() skipping/dropping buffers/fragments/events added

#3 Updated by Ron Rechenmacher 12 months ago

  • Related to Bug #20373: SBND VST - subrun change from fragment generator not working added

#4 Updated by Eric Flumerfelt 10 months ago

The fix for this was to change broadcasts to use the reliable channel. This change was on artdaq's develop branch.



Also available in: Atom PDF