activity
20112023
most citedSLO-aware Colocation of Data Center Tasks Based on Instantaneous Processor Requirements

31 citations · 77 across the 19 of their papers we have counts for

collaborators

21 papers

cs.DC2023

A Poisson-Based Approximation Algorithm for Stochastic Bin Packing of Bernoulli Items

Tomasz Kanas, Krzysztof Rzadca

A cloud scheduler packs tasks onto machines with contradictory goals of (1) using the machines as efficiently as possible while (2) avoiding overloading that might result in CPU th…

cs.DC2022

Using Unused: Non-Invasive Dynamic FaaS Infrastructure with HPC-Whisk

Bartłomiej Przybylski, Maciej Pawlik, Paweł Żuk +3

Modern HPC workload managers and their careful tuning contribute to the high utilization of HPC clusters. However, due to inevitable uncertainty it is impossible to completely avoi…

cs.DC2022★ 12 cited

Call Scheduling to Reduce Response Time of a FaaS System

Paweł Żuk, Bartłomiej Przybylski, Krzysztof Rzadca

In an overloaded FaaS cluster, individual worker nodes strain under lengthening queues of requests. Although the cluster might be eventually horizontally-scaled, adding a new node…

cs.DC2022★ 3 cited

Divide (CPU Load) and Conquer: Semi-Flexible Cloud Resource Allocation

Bartłomiej Przybylski, Paweł Żuk, Krzysztof Rzadca

Cloud resource management is often modeled by two-dimensional bin packing with a set of items that correspond to tasks having fixed CPU and memory requirements. However, applicatio…

cs.DC2021★ 2 cited

Plan-based Job Scheduling for Supercomputers with Shared Burst Buffers

Jan Kopanski, Krzysztof Rzadca

The ever-increasing gap between compute and I/O performance in HPC platforms, together with the development of novel NVMe storage devices (NVRAM), led to the emergence of the burst…

cs.DC2021★ 1 cited

A log-linear -approximation algorithm for parallel machine scheduling with a single orthogonal resource

Adrian Naruszko, Bartłomiej Przybylski, Krzysztof Rzadca

As the gap between compute and I/O performance tends to grow, modern High-Performance Computing (HPC) architectures include a new resource type: an intermediate persistent fast mem…