Feiyi Wang Distinguished Research Scientist & Group Leader Contact fwang2@ornl.gov | 865.574.7209 All Publications LCIO: Large Scale Filesystem Aging... End-to-end I/O portfolio for the summit supercomputing ecosystem... Applying Machine Learning to Understand Write Performance of Large-scale Parallel Filesystems... Learning from Five-year Resource-Utilization Data of Titan System... Learning from Five-year Resource-Utilization Data of Titan System... iez: Resource Contention Aware Load Balancing for Large-Scale Parallel File Systems... The Design, Deployment, and Evaluation of the CORAL Pre-Exascale Systems... Chameleon: An Adaptive Wear Balancer for Flash Clusters... I/O load balancing for big data HPC applications... Analysis and Modeling of the End-to-End I/O Performance on OLCF's Titan Supercomputer... 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... Comprehensive Measurement and Analysis of the User-Perceived I/O Performance in a Production Leadership-Class Storage System... Optimizing checkpoint data placement with guaranteed burst buffer endurance in large-scale hierarchical storage systems A Bloom Filter Based Scalable Data Integrity Check Tool for Large Scale Dataset... Using Balanced Data Placement to Address I/O Contention in Production Environments... FCP: A Fast and Scalable Data Copy Tool for High Performance Parallel File Systems... Comparative I/O Workload Characterization of Two Leadership Class Storage Clusters... A Practical Approach to Reconciling Availability, Performance, and Capacity in Provisioning Extreme-scale Storage Systems... A More Realistic Way of Stressing the End-to-end I/O System... Improving Large-scale Storage System Performance via Topology-aware and Balanced Data Placement... Best Practices and Lessons Learned from Deploying and Operating Large-Scale Data-Centric Parallel File Systems... I/O Router Placement and Fine-Grained Routing on Titan to Support Spider II... SSD-Optimized Workload Placement with Adaptive Learning and Classification in HPC Environments... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Key Links ORCID Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Advanced Technologies Section Analytics & AI Methods at Scale Group
