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ds50daq Release Notes 1.01.00 (23-Apr-2014)

  • Previous version's release notes
  • Downloads: http://oink.fnal.gov/distro/ds50/
  • Deployment notes:
    • 23-Apr-2014: ds50.fnal.gov, dsfr1, dsfr6
    • 01-May-2014: ds50ws.fnal.gov
  • First run number with this release:
    • this release has never been run in production

External Package Changes

ds50daq v1_01_00

New features:

  • none

Bug fixes:

  • none

Operational changes:

  • Issue #4810: Investigate why we get backpressure of more than 5 seconds at LNGS
  • Issue #5669: Please build & package version 2.3.2 of the CAEN software libraries
  • Issue #6006: Modify the startSystemWithVeto script to specify the fake_fsync preload
  • Issue #6010: Update DS50FragmentGenerator to take into account recent fragment_ids changes

Known issues:

  • With this release, we need to change the way that we search for back-pressure in log files. Instead of searching for "FAIL", we should us a substring like "back-pressure" or "retrying" as shown here:

Wed Apr 23 11:27:14 -0500 2014: %MSG-w EventBuilderCore: Aggregator-dsfr6-6650 MF-online
Wed Apr 23 11:27:14 -0500 2014: Unable to process event 10652 because of back-pressure - retrying...
Wed Apr 23 11:27:14 -0500 2014: %MSG
Wed Apr 23 11:27:16 -0500 2014: %MSG-w EventBuilderCore: EventBuilder-dseb8-6642 MF-online
Wed Apr 23 11:27:16 -0500 2014: Unable to process fragment 2 in event 10762 because of back-pressure - retrying...
Wed Apr 23 11:27:16 -0500 2014: %MSG