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HTCondor Workshop Autumn 2025 in Prague

15–19 Sept 2025
FZU - Institute of Physics of the Czech Academy of Sciences
Europe/Prague timezone

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Contribution List

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  1. 42. Program comittee meeting
    15/09/2025, 09:00

    will do last adjustments to the program, and discuss open topics for the upcoming week also check room for the meeting and setup

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  2. 23. FZU Introduction Talk
    Michael Prouza (FZU - Institute of Physics of the Czech Academy of Sciences)
    16/09/2025, 09:00
  3. 28. Nuclear Physics Institute CAS and its role in the WLCG computing in the Czech republic
    Dagmar Adamova (Czech Academy of Sciences (CZ))
    16/09/2025, 09:25
    Miscellaneous
    Workshop Session

    The Nuclear Physics Institute (NPI) of the Czech Academy of Sciences (CAS) conducts research across a broad spectrum of nuclear and particle physics, both experimental and theoretical, as well as applied. It also participates in large-scale international projects. Scientists and students from the Department of Heavy Ion Physics are actively involved in the experiments ALICE@LHC, STAR@RHIC and...

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  4. 36. Meeting Housekeeping
    Alexandr Mikula (Czech Academy of Sciences (CZ))
    16/09/2025, 09:50
  5. 26. Round the Room Introductions
    16/09/2025, 10:00
  6. 4. HTCondor: Whats New / Whats coming up
    Todd Tannenbaum
    16/09/2025, 11:00
    HTCondor presentations and tutorials
    Workshop Session
  7. 32. Introduction to Change Management Theme
    MIRON LIVNY
    16/09/2025, 11:45
    Installation and Upgrades
    Workshop Session
  8. 13. How to Juggle HTCondor Configs Without Breaking Your Pool
    Gregory Thain (University of Wisconsin - Madison)
    16/09/2025, 12:00
    Installation and Upgrades
    Workshop Session
  9. 10. Upgrade rollout in the CHTC
    Gregory Thain (University of Wisconsin - Madison)
    16/09/2025, 14:00
    Installation and Upgrades
    Workshop Session
  10. 8. Tour of all the HTCSS Tools
    Gregory Thain (University of Wisconsin - Madison)
    16/09/2025, 14:20
    HTCondor presentations and tutorials
    Workshop Session
  11. 2. Two decades of HTCondor and CMS success story
    Antonio Perez-Calero Yzquierdo (Centro de Investigaciones Energéticas Medioambientales y Tecnológicas)
    16/09/2025, 16:00
    HTCondor user presentations
    Workshop Session

    The Compact Muon Solenoid at CERN has successfully leveraged vast amounts of compute resources from a globally distributed infrastructure (primarily the Worldwide LHC Computing Grid) for over two decades, enabling the collaboration to achieve its scientific goals. During this period, a key technology has been the HTCondor Software Suite (HTCSS), which has allowed CMS to manage its High...

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  12. 21. Can we break HTCondor before HL-LHC does?
    Antonio Delgado (University of Notre Dame (US))
    16/09/2025, 16:25
    HTCondor user presentations
    Workshop Session

    what is Run 4 scale, and can we test HTCondor to reach it, and what happens when it does

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  13. 20. News from the DESY cluster
    Christoph Beyer
    16/09/2025, 16:50
    HTCondor user presentations
    Workshop Session

    This talk is a mix of follow-ups to earlier talks in this series about power-modulation of a condor pool and some recent things that hopefully are "something to write home about"

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  14. 27. Latest generation CPU overview (Intel/AMD) and selection of GPUs for increased performance
    Lukas Vach
    16/09/2025, 17:10
    Miscellaneous
    Workshop Session

    CPU Intel (Xeon 6th generation)

    CPU AMD (Epyc 5th generation)

    GPUs Nvidia (latest generation)

    How to configurate first CPU Node with GPU support

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  15. 31. Welcome Drink
    Alexandr Mikula (Czech Academy of Sciences (CZ))
    16/09/2025, 18:00

    The welcome drink social event will take place in the local microbrewery named Cobolis (Burešova 1661/2, Praha 8), it is around 7 minutes walk from the conference venue.
    The event will start at 6 PM and will include the refreshments and guided tour through the brewery with beer tasting.
    The tour can accommodate only up to 20 persons so we will be divided into two groups taking the...

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  16. 22. HTC Accounting with AUDITOR
    Dirk Sammel (University of Freiburg (DE))
    17/09/2025, 11:00
    HTCondor user presentations
    Workshop Session

    In the realm of High Throughput Computing (HTC), managing and processing large volumes of accounting data across diverse environments and use cases presents significant challenges. AUDITOR addresses this issue by providing a flexible framework for building accounting pipelines that can adapt to a wide range of needs.
    At its core, AUDITOR serves as a centralized storage solution for accounting...

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  17. 5. HTCondor-CE Dashboard
    Todd Tannenbaum
    17/09/2025, 11:25
    Monitoring
    Workshop Session
  18. 16. Snakemake Done Three Ways
    Brian Paul Bockelman (University of Wisconsin Madison (US))
    17/09/2025, 11:45
    Miscellaneous
    Workshop Session
  19. 14. Architecture Overview - What are the components and processes
    Todd Tannenbaum
    17/09/2025, 12:10
    Architectures
    Workshop Session
  20. 33. Introduction to GPUs and novel Architectures Theme
    MIRON LIVNY
    17/09/2025, 14:00
    Architectures
    Workshop Session
  21. 3. Machine Learning and Scheduling Strategies for Sustainable Computing at PIC
    Jose Flix Molina (CIEMAT - Centro de Investigaciones Energéticas Medioambientales y Tec. (ES))
    17/09/2025, 14:20
    HTCondor user presentations
    Workshop Session

    This work addresses the optimisation of energy use, electricity costs, and CO2 emissions at the PIC WLCG Tier-1 site. With data centre energy demand expected to increase, aligning with WLCG sustainability goals is critical.

    Two main studies were conducted. First, simulated natural job drainages, applied to 2023–2024 PIC utilisation data (HTCondor logs), evaluated halting job acceptance...

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  22. 1. Operating HTCondor for CPU and GPU Workloads at IFIC
    Miguel Folgado (IFIC / CSIC-UV)
    17/09/2025, 14:40
    HTCondor user presentations
    Workshop Session

    The Instituto de Física Corpuscular (IFIC) is a joint research center of the Spanish National Research Council (CSIC) and the University of Valencia, focused on fundamental physics, from particle physics to cosmology. It hosts over 400 researchers, engineers, and technical staff working on national and international projects.

    In this talk, we will present how IFIC manages two compute...

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  23. 11. HTCondor GPU administration and How We Deploy It In the Real World
    Brian Paul Bockelman (University of Wisconsin Madison (US))
    17/09/2025, 15:00
    Architectures
    Workshop Session
  24. 12. Managing Trust with Tokens and Capabilities
    MIRON LIVNY
    17/09/2025, 16:00
    Security
    Workshop Session
  25. 35. Introduction to Scheduling and Policies Theme
    MIRON LIVNY
    18/09/2025, 09:00
    Policies and Customisations
    Workshop Session
  26. 7. Next Level HTCSS Customization: Transforms, Submit Requirements, and Plugins
    Todd Tannenbaum
    18/09/2025, 09:20
    Policies and Customisations
    Workshop Session
  27. 38. Transforms and Containers
    Thomas Birkett
    18/09/2025, 09:55
    Policies and Customisations
    Workshop Session
  28. 29. Anatomy of a Start Expression
    Chris Brew (Science and Technology Facilities Council STFC (GB))
    18/09/2025, 10:10
    HTCondor user presentations
    Workshop Session

    or START! I nearly ran a job.

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  29. 39. Hosting an HTCondor with Container Universe workload on a bare metal Kubernetes cluster
    Caterina Marcon (Università degli Studi e INFN Milano (IT)), David Rebatto (Università degli Studi e INFN Milano (IT))
    18/09/2025, 14:00
    Policies and Customisations
    Workshop Session

    INFN with its DATAcloud infrastructure provides a scalable network of federated cloud sites. The ICSC project (National Research Center in High-Performance Computing, Big Data, and Quantum Computing), funded by the PNRR (National Recovery and Resilience Plan), was established to drive R&D efforts focused on advancing high-performance computing, simulations, and big data analytics innovation....

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  30. 18. Managing credentials with the credmon
    Brian Paul Bockelman (University of Wisconsin Madison (US))
    18/09/2025, 14:25
    Security
    Workshop Session
  31. 15. A Job's Journey Through HTCondor - How a job is placed, matched, and run
    Gregory Thain (University of Wisconsin - Madison)
    18/09/2025, 14:50
    HTCondor presentations and tutorials
    Workshop Session
  32. 40. Social dinner
    Alexandr Mikula (Czech Academy of Sciences (CZ))
    18/09/2025, 18:30
  33. 34. Introduction to Data Management and Movement Theme
    MIRON LIVNY
    19/09/2025, 09:30
  34. 6. Files Common Across Jobs and How to Better Handle Them
    Brian Paul Bockelman (University of Wisconsin Madison (US))
    19/09/2025, 09:50
  35. 9. Disk Usage of Jobs at the EP
    Brian Paul Bockelman (University of Wisconsin Madison (US))
    19/09/2025, 10:10
  36. 19. Discussion: Run 4 and HTCSS - What we need 5 years from now
    MIRON LIVNY
    19/09/2025, 11:00
    HTCondor presentations and tutorials
    Workshop Session

    Let's identify or discuss big upcoming needs / vision for HTCSS. What does the community expect from HTCSS 5 years from now? What changes/demands will Run 4 impose on the computing environment?

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  37. 30. Workshop Wrap Up
    Chris Brew (Science and Technology Facilities Council STFC (GB))
    19/09/2025, 12:10
    Miscellaneous
    Workshop Session
  38. 37. BBQ
    Vanessa HAMAR (CC-IN2P3)
    Monitoring
    Workshop Session
  39. 41. Functional Distributed Programming
    Gregory Thain (University of Wisconsin - Madison)
  40. 17. Job Archive: History, Epoch, Transfer Ads, and what to do with them
    HTCondor Team
    Monitoring
    Workshop Session