Dustin B Leverman Group Leader Contact 865.241.8841 | leverman@ornl.gov All Publications End-to-end I/O portfolio for the summit supercomputing ecosystem... Scaling the Summit: Deploying the World's Fastest Supercomputer The Design, Deployment, and Evaluation of the CORAL Pre-Exascale Systems 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 More Realistic Way of Stressing the End-to-end I/O System... 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... OLCF’s 1 TB/s, Next-Generation Lustre File System Determining the health of Lustre filesystems at scale... Key Links ORCID Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Systems Section HPC Storage and Archive Group