Jesse A Hanley HPC Linux Systems Engineer Contact hanleyja@ornl.gov | 865.576.0996 All Publications "PoliMOR: A Policy Engine \"Made-to-Order\" for Automated and Scalable Data Management in Lustre" Access Patterns and Performance Behaviors of Multi-layer Supercomputer I/O Subsystems under Production Load... Approaching the Final Frontier: Lessons Learned from the Deployment of HPE/Cray EX Spock and Crusher supercomputers... Battle of the Defaults: Extracting Performance Characteristics of HDF5 under Production Load... End-to-end I/O portfolio for the summit supercomputing ecosystem... Scaling the Summit: Deploying the World's Fastest Supercomputer... Wide-area lustre file system using LNet routers Experiments and Analyses of Data Transfers Over Wide-Area Dedicated Connections... Key Links ORCID Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Systems Section HPC Storage and Archive Group