Throughput Computing 2025

Session

Joint CMS and US-ATLAS Session

Jun 5, 2025, 9:00 AM

Howard Auditorium (Fluno Center on the University of Wisconsin-Madison Campus)

Conveners

Joint CMS and US-ATLAS Session: Monitoring and Measuring

• Andrew Melo (Vanderbilt University)
• Shawn McKee (University of Michigan)

Joint CMS and US-ATLAS Session: WLCG (Mini) Data Challenges

• Andrew Melo (Vanderbilt University)
• Shawn McKee (University of Michigan)

Joint CMS and US-ATLAS Session: AI/ML, Tools and Operations

• Andrew Melo (Vanderbilt University)
• Shawn McKee (University of Michigan)

Joint CMS and US-ATLAS Session: Analysis Facilities (AFs)

• Hironori Ito (Brookhaven National Laboratory)
• Lincoln Bryant (University of Chicago)

65. Networking: perfSONAR, SciTags and WLCG Site network monitoring

Shawn McKee (University of Michigan)

6/5/25, 9:00 AM

66. Storage Monitoring and Analytics

6/5/25, 9:15 AM

Presentation on storage monitoring, analytics, diagnosis, best practices for WebDAV, Xrootd. Options for future storage

67. Discussion on next steps and joint work

Andrew Melo (Vanderbilt University), Shawn McKee (University of Michigan)

6/5/25, 9:30 AM

68. Capacity Challenges

Hironori Ito (Brookhaven National Laboratory)

6/5/25, 11:00 AM

Discuss tools and options for the next capacity challenge.

69. Capability Challenge: SENSE/Rucio

Diego Davila (UCSD)

6/5/25, 11:15 AM

Discuss plans for SENSE/Rucio testing for USATLAS/USCMS

70. Capability Challenge: Netbird/Wireguard

Lincoln Bryant (University of Chicago)

6/5/25, 11:30 AM

71. Discussion & Planning

Andrew Melo (Vanderbilt University), Shawn McKee (University of Michigan)

6/5/25, 11:45 AM

Discuss capacity and capability challenges. Which are we interesting in pursuing? Who will participate? When to schedule?

72. NGINX as Xrootd Replacement

Andrew Melo (Vanderbilt University)

6/5/25, 1:30 PM

73. Data Streaming as a Service

Alexei Klimentov (Brookhaven National Lab)

6/5/25, 1:45 PM

74. AI/ML Introduction and Discussion

Ilija Vukotic (University of Chicago)

6/5/25, 2:00 PM

Quick overview of AI/ML in WLCG so far
Needs for AI/ML for Infrastructure AND Infrastructure for AI/ML
Funding opportunities
Next step, areas on common interest/effort?

75. Introduction and Overview for AFs in WLCG

Lincoln Bryant (University of Chicago)

6/5/25, 3:05 PM

76. AF Discussion

Hironori Ito (Brookhaven National Laboratory), Lincoln Bryant (University of Chicago)

6/5/25, 3:20 PM

Shared development and prototyping for AFs?
Storage technologies to support AFs (Carlos Gamboa ?, 10 minutes)
Joint AFs: Can we “share” AFs between experiments: Belle II and ATLAS or Dune and CMS, etc ? (Hiro/Ofer/Lincoln ?)
Can we agree on a minimum baseline for AFs?
Standard “login”