Sarp Oral Section Head, Advanced Technologies Contact ORALHS@ORNL.GOV All Publications I/O Bottleneck Detection and Tuning: Connecting the Dots using Interactive Log Analysis SCTuner: An Auto-tuner Addressing Dynamic I/O Needs on Supercomputer I/O Subsystems Understanding Lustre Internals Second Edition Battle of the Defaults: Extracting Performance Characteristics of HDF5 under Production Load Interpreting Write Performance of Supercomputer I/O Systems with Regression Models US Department of Energy, Office of Science High Performance Computing Facility Operational Assessment 2019 Oak Ridge Leadership Computing Facility Characterizing Output Bottlenecks of a Production Supercomputer: Analysis and Implications LCIO: Large Scale Filesystem Aging Applying Machine Learning to Understand Write Performance of Large-scale Parallel Filesystems End-to-end I/O portfolio for the summit supercomputing ecosystem... Learning from Five-year Resource-Utilization Data of Titan System Learning from Five-year Resource-Utilization Data of Titan System Scaling the Summit: Deploying the World's Fastest Supercomputer Data Jockey: Automatic Data Management for HPC Multi-Tiered Storage Systems iez: Resource Contention Aware Load Balancing for Large-Scale Parallel File Systems The Design, Deployment, and Evaluation of the CORAL Pre-Exascale Systems Are we witnessing the spectre of an HPC meltdown? Are We Witnessing the Spectre of an HPC Meltdown? Wide-area lustre file system using LNet routers I/O load balancing for big data HPC applications Automatic and Transparent Resource Contention Mitigation for Improving Large-Scale Parallel File System Performance... GUIDE: A Scalable Information Directory Service to Collect, Federate, and Analyze Logs for Operational Insights into a Leader... Diving into Petascale Production File Systems through Large Scale Profiling and Analysis High-Throughput Computing on High-Performance Platforms: A Case Study Predicting Output Performance of a Petascale Supercomputer Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 … Next page ›â¶Äº Last page Last » Key Links Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Advanced Technologies Section
