Izzet Yildirim is a PhD candidate in the Department of Computer Science at the Illinois Institute of Technology and a member of the Gnosis Research Center. His research specializes in I/O analysis, I/O characterization, and detecting I/O bottlenecks in high-performance computing (HPC) systems. He is the developer of WisIO and IOMax. He holds an M.S. in Computer Science from the Illinois Institute of Technology and an M.S. in Software Engineering from the Technical University of Madrid in Spain.
Joined: Aug 2021Expected: May 2027
13Publications
4Projects
Research Interests
- HPC
- Distributed Storage
- I/O Characterization
- I/O Bottleneck Detection
Projects
Publications
2026
GDSight: Per-Operation Cross-Layer Attribution for GPUDirect Storage
2026
StageOnce: Speculative Cross-Job Data Staging for LLM Agent Fleets
2026
ToolFuse: Provenance-Aware In-Flight Coalescing of Redundant Agent Tool Calls
2026
Orion: Observability framework for hybrid workflow-centric I/O monitoring in HPC systems
2026
AgentStage: Exploiting LLM Thinking for Data Staging in Scientific Agents
2026
Correct Is Not I/O Efficient: Characterizing I/O Behavior of LLM Agents on Scientific Data
2025
Optimizing I/O for an Exascale Implicit Kinetic Plasma Simulation using the Rabbit Storage System
2025
WisIO: Automated I/O Bottleneck Detection with Multi-Perspective Views for HPC Workflows
2024
DFTracer: An Analysis-Friendly Data Flow Tracer for AI-Driven Workflows
2023
Exploring the Impacts of Multiple I/O Metrics in Identifying I/O Bottlenecks
2023
IOMax: Maximizing Out-of-Core I/O Analysis Performance on HPC Systems
2022
A Multifaceted Approach to Automated I/O Bottleneck Detection for HPC Workloads
2021
