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cs.DC2025
Recorder: Comprehensive Parallel I/O Tracing and Analysis
Chen Wang, Izzet Yildirim, Hariharan Devarajan +2
This paper presents Recorder, a parallel I/O tracing tool designed to capture comprehensive I/O information on HPC applications. Recorder traces I/O calls across various I/O layers…
cs.DC2024
Exploring the Efficiency of Renewable Energy-based Modular Data Centers at Scale
Jinghan Sun, Zibo Gong, Anup Agarwal +4
Modular data centers (MDCs) that can be placed right at the energy farms and powered mostly by renewable energy, are proven to be a flexible and effective approach to lowering the…
cs.DC2024
Formal Definitions and Performance Comparison of Consistency Models for Parallel File Systems
Chen Wang, Kathryn Mohror, Marc Snir
The semantics of HPC storage systems are defined by the consistency models to which they abide. Storage consistency models have been less studied than their counterparts in memory…