Dr. Luanzheng Guo is a Computer Scientist at Pacific Northwest National Laboratory. He collaborates with the Gnosis Research Center on workflow data lifecycle optimization and I/O performance analysis for scientific computing workflows.
7Publications
Research Interests
- Scientific Workflows
- I/O Performance Analysis
- Data Lifecycle Optimization
Publications
2026
Characterizing Dataflow for I/O-Aware Scheduling in HPC Workflows
2026
The Hidden Cost of Storage Mismatches: Why Faster I/O Per Task Can Slow Down Entire Workflows
2026
DataFlowDrs: Automating Performance Optimization of Data Flow Within HPC Workflows
2025
Quantifying AWS S3 I/O Performance Boundaries Using the Roofline Model
2025
Analyzing I/O Patterns and Dataflow in HPC Workflows
2024
DaYu: Optimizing Distributed Scientific Workflows by Decoding Dataflow Semantics and Dynamics
2023
