Search Results for author: Zbigniew T. Kalbarczyk

Found 5 papers, 1 papers with code

BayesPerf: Minimizing Performance Monitoring Errors Using Bayesian Statistics

no code implementations22 Feb 2021 Subho S. Banerjee, Saurabh Jha, Zbigniew T. Kalbarczyk, Ravishankar K. Iyer

Hardware performance counters (HPCs) that measure low-level architectural and microarchitectural events provide dynamic contextual information about the state of the system.

Decision Making Scheduling

Inductive-bias-driven Reinforcement Learning For Efficient Schedules in Heterogeneous Clusters

no code implementations4 Sep 2019 Subho S. Banerjee, Saurabh Jha, Zbigniew T. Kalbarczyk, Ravishankar K. Iyer

The problem of scheduling of workloads onto heterogeneous processors (e. g., CPUs, GPUs, FPGAs) is of fundamental importance in modern data centers.

Inductive Bias reinforcement-learning +2

Live Forensics for Distributed Storage Systems

no code implementations24 Jul 2019 Saurabh Jha, Shengkun Cui, Tianyin Xu, Jeremy Enos, Mike Showerman, Mark Dalton, Zbigniew T. Kalbarczyk, William T. Kramer, Ravishankar K. Iyer

We present Kaleidoscope an innovative system that supports live forensics for application performance problems caused by either individual component failures or resource contention issues in large-scale distributed storage systems.

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