Time/Place

• Time: 11:00am Eastern Daylight Time US (UTC-4)
• Dial-in Number: (712) 775-7035
  • Participant Code: 479307#
  • International numbers: Conference Call Information
  • Web Access: https://www.freeconferencecallhd.com/wp-content/themes/responsive/flashphone/flash-phone.php

Attendees 

• Nick Ruest
• Andrew Woods
• Aaron Elkiss (umich)
• David Wilcox
• Doron Shalvi
• Esme Cowles
• Joshua Westgard
• Steve DiDomenico
• Aaron Birkland
• Kevin Ford

Agenda

1. Updates
   1. Finalize Test2 PR?
   2. Unable to locate Jira server for this macro. It may be due to Application Link configuration.
   3. Unable to locate Jira server for this macro. It may be due to Application Link configuration.
   4. Princeton Results - Test 3
   5. Profiling with YourKit
      
2. (Re)Define concrete goals and timeline of this group
   1. We should plan for a community report-out
3. Fedora memory leak found when measuring API-X latency
   • Results with Default GC, G1 GC, and post-fix

Minutes

• Updates
  • Nick Ruest doesn't have the Compute Canada server to run tests on anymore, but has a dedicated VPS setup to run tests locally at York University
  • Nobody has had the chance to setup YourKit to run tests
  • Test 2 PR discussed, and merged
  • Test 1
    • Nobody has done this one yet
    • On hold given memory issues of running it; large objects take up a lot of memory on the machine running the test
  • Test 2
    • Princeton has run Test 2
    • https://wiki.duraspace.org/display/FF/Princeton+Results+-+Test+2
    • Esmé Cowles thinks he ran Test 3 instead of Test 2 given the size of the files on disk
    • There might be something up with the configuration of Test 2. Not sure it is doing what it is supposed to be doing
    • Need to investigate more what the error that stopped the test was
      • ARJUNA012117: TransactionReaper::check timeout for TX 0:ffff7f000101:ecc1:5737143c:238f73 in state  RUN
        • ActveMQ?
      • Do we continue to give time to investigating LevelDB issues given Modeshape 5 does not support it?
    • Nick Ruest is going to try and run this one soon
  • Reinstate Test 3, so that the files are above 4KB threshold
  • Test 4 - Summary needed
    • https://jira.duraspace.org/browse/FCREPO-1952
  • YourKit
    • Nick Ruest has installed it locally on his desktop, and will get it setup in Tomcat
• Define concrete goals and timeline of this group
  • What type of tests have been run?
  • What are the numbers we're seeing?
  • What are issues that have surfaced?
  • We can pull something together for Test 4?
    • Andrew Woods and Esmé Cowles will take the lead, and Nick Ruest help out editorial-wise
• Fedora memory leak found when measuring API-X latency
  • Aaron Birkland discovered a memory leak with Work tool
    • Unable to locate Jira server for this macro. It may be due to Application Link configuration.
    • JVisualVM
    • Run the same test with YourKit?
  • Andrew Woods will follow-up with some questions in the ticket
    

Action Items

1. Esme: Start a Google Doc for collaborating on report of the work to date
   1. https://docs.google.com/document/d/1dvOfaG-V5u5RcdjHen5BKuUespOe0_j13Qq-tO3Gndk/edit#