Feiyi Wang Distinguished Research Scientist & Group Leader Contact 865.574.7209 | FWANG2@ORNL.GOV All Publications 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... Coordinating Garbage Collection for Arrays of Solid-state Drives... Performance and Scalability Evaluation of the Ceph Parallel File System Asynchronous Object Storage with QoS for Scientific and Commercial Big Data... The Earth System Grid Federation: An Open Infrastructure for Access to Distributed Geospatial Data... OLCF’s 1 TB/s, Next-Generation Lustre File System The Earth System Grid Federation: An Open Infrastructure for Access to Distributed Geo-Spatial Data A Next-Generation Parallel File System Environment for the OLCF Comparing Coordinated Garbage Collection Algorithms for Arrays of Solid-state Drives Building a Large Scale Climate Data System in Support of HPC Environment... Pagination First page « First Previous page ‹â¶Ä¹ … Page 2 Current page 3 Page 4 Next page ›â¶Äº Last page Last » Key Links Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Advanced Technologies Section Analytics and AI Methods at Scale Group
