HEPiX Benchmarking Working Group

Europe/Zurich
31/S-027 (CERN)

31/S-027

CERN

10
Show room on map
Manfred Alef (Karlsruhe Institute of Technology (KIT)), Domenico Giordano (CERN), Michele Michelotto
    • 14:00 14:05
      News 5m
      Speakers: Domenico Giordano (CERN), Manfred Alef (Karlsruhe Institute of Technology (KIT)), Michele Michelotto

      Upcoming meetings (as from GDB introduction )

      • HEPiX Spring 2020: 2nd-6th Mar. 2020ASGC, Taipei, Taiwan

      Andrea Sciaba' and Manfred Alef will be there and Manfred is going to submit a status report

      • ISGC 2020: 7th-12th Mar. 2020, ASGC, Taipei, Taiwan

      Andrea Valassi will be there

      CHEP Proceedings deadline: 14th Feb.

      Andrea will work on it next week and present something

      Outreach

       D. Giordano will present the HEP-Benchmarks activity to the CERN Openlab Technical Workshop

                                https://indico.cern.ch/event/853334/timetable/#20200122.detailed

      Invited by Openlab, will present something similar to what has been presented at CHEP by Andrea 

       

         Olga will speak in a workshop on Data Preservation al CERN     

      Support mailing list

                A new support list (open) has been created hep-benchmarks-supportATcern.ch

               The developers list is member of that list and can receive requests.

       

      Presentatiion from Luis F. Alvarez on the usage of our suite in the batch group.

      not interested in benchmarking HW under ideal conditions, like procurement teams does. They want to see what happens in a setup similar to production and to spot differences in performances of a VM. In an example they compared using VM wrt using baremetal. Since VM are pinned to NUMA nodes the VM performed better. So they implemented a NUMA aware setup also on Physical nodes using cpuset to confine each daemon

      They found it that very little effort is needd to start using our suite

      They were using singularities that worked better with Condor because of protection issues. They are interested in continuing using our suite and proposed some requirements or enhancement that would be useful to them. We are also interested in having the possibility to use K8 to submit chaotic workloads to simulate real life situations. 

       

      Presentation from Martina on new parser. 

      Python comes with a module which provides the infrastructure for defining Abstract Base Classes (ABCs). This module is called - for obvious reasons - abc. A class that is derived from an abstract class cannot be instantiated unless all of its abstract methods are overridde

      Martina proposes a common parser using abc with advanted, common structure of the json, write all result in a common notation, 

       

      Next meeting on Friday 24th, will be shorted because of a meeting in the IT division

    • 14:05 14:30
      HEP-Benchmarks & CERN Batch profiling 25m
      Speaker: Luis Fernandez Alvarez (CERN)
    • 14:30 14:45
      HEP-Workloads python parsers 15m
      Speaker: Martina Javurkova (University of Massachusetts (US))
    • 14:45 14:55
      CHEP proceeding (deadline 14th Feb.) 10m
      Speaker: Andrea Valassi (CERN)