ITEC-OS Staff

Lukas Werling, M.Sc.

Lukas Werling, M.Sc.

Adenauerring 12
76131 Karlsruhe

Publications
Author	Title	Source
Daniel Habicht, Yussuf Khalil, Lukas Werling, Thorsten Gröninger, Frank Bellosa	Fundamental OS Design Considerations for CXL-based Hybrid SSDs	DIMES'24, 2nd Workshop on Disruptive Memory Systems, Austin, TX, USA, November 2, 2024
Lukas Werling, Thomas-Christian Oder, Lucas Wäldele, Daniel Ritz, Frank Bellosa	Improvements in Crash Consistency Testing for Persistent Memory File Systems	Tagungsband des FG-BS Frühjahrstreffens 2024, Bochum, Germany, March 14 - 15, 2024
Peter Maucher, Lennard Kittner, Nico Rath, Gregor Lucka, Lukas Werling, Yussuf Khalil, Thorsten Gröninger, Frank Bellosa	Full-Scale File System Acceleration on GPU	Tagungsband des FG-BS Frühjahrstreffens 2024, Bochum, Germany, March 14 - 15, 2024
Lukas Werling, Yussuf Khalil, Peter Maucher, Thorsten Gröninger, Frank Bellosa	Analyzing and Improving CPU and Energy Efficiency of PM File Systems	DIMES'23, 1st Workshop on Disruptive Memory Systems, Koblenz, Germany, October 23, 2023
Samuel Kalbfleisch, Lukas Werling, Frank Bellosa	Vinter: Automatic Non-Volatile Memory Crash Consistency Testing for Full Systems	2022 USENIX Annual Technical Conference. July 11–13, 2022

Talks
Authors	Title	Conference
Lukas Werling	Crash Consistency Testing for Non-Volatile Memory Systems	SPP 2377 Mini-Workshop: NVM Memories and Hardware Architectures
Lukas Werling, Christian Schwarz, Frank Bellosa	Towards Less CPU-Intensive PMEM File Systems	GI Fachgruppe Betriebssysteme Herbsttreffen 2021

Teaching
Semester	Title	Type	Lecturer
SS 2025	Linux Internals Proseminar	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling Daniel Habicht
WS 24/25	Linux Internals Proseminar	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling Daniel Habicht
SS 2024	Linux Internals Proseminar	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
WT 23/24	Linux Internals Proseminar	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
ST 2023	Linux Internals Proseminar	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
WS 22/23	Operating Systems Tutorials	Tutorial	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
WS 22/23	Linux Internals	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
ST 2022	Linux Internals	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
WT 21/22	Linux Internals Proseminar	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
WT 21/22	Operating Systems Tutorials	Tutorial	Prof. Dr.-Ing. Frank Bellosa Lukas Werling
ST 2021	Linux Internals	Proseminar	Lukas Werling Prof. Dr.-Ing. Frank Bellosa
WT 20/21	Linux Internals	Proseminar	Lukas Werling Prof. Dr.-Ing. Frank Bellosa
WT 20/21	Operating Systems Tutorials	Tutorial	Lukas Werling Dr.-Ing. Marc Rittinghaus Prof. Dr.-Ing. Frank Bellosa
WS 20/21	Operating Systems Tutors Seminar	Seminar	Lukas Werling Dr.-Ing. Marc Rittinghaus Prof. Dr.-Ing. Frank Bellosa
ST 2020	Linux Internals	Proseminar	Lukas Werling Prof. Dr.-Ing. Frank Bellosa
WT 19/20	Operating Systems Tutorials	Tutorial	Lukas Werling Dr.-Ing. Marc Rittinghaus Prof. Dr.-Ing. Frank Bellosa
WT 19/20	Operating Systems Tutors Seminar	Seminar	Lukas Werling Dr.-Ing. Marc Rittinghaus Prof. Dr.-Ing. Frank Bellosa
WT 19/20	Linux Internals	Proseminar	Lukas Werling Prof. Dr.-Ing. Frank Bellosa
ST 2019	Linux Internals	Proseminar	Prof. Dr.-Ing. Frank Bellosa Lukas Werling

Theses
Author	Title	Date	Advisor
Lukas Werling	Saving Power Without Sacriﬁcing Performance on Asymmetric Multicore Processors	28.02.2018	Prof. Dr. Frank Bellosa Mathias Gottschlag
Lukas Werling	An Analysis of DMA Interference Using Synthetic Load from an NVMe Device	18.09.2015	Prof. Dr. Frank Bellosa, Marius Hillenbrand

Student Projects
Author	Title	Type	Date	Advisor
Daniel Habicht	Rethinking Storage I/O for Hybrid NVMe and DAX Block Devices	Master Thesis	19.07.2024	Prof. Dr. Frank Bellosa Yussuf Khalil, Lukas Werling
Thomas-Christian Oder	Fast Persistent Memory Crash Consistency Analysis based on Virtual Machines	Bachelor Thesis	03.11.2023	Prof. Dr. Frank Bellosa Lukas Werling
Paul Wedeck	Analyzing Persistent Memory Crash Consistency of WineFS with Vinter	Bachelor Thesis	13.10.2023	Prof. Dr. Frank Bellosa Lukas Werling
Lucas Wäldele	Crash Consistency Testing for Cross-Media File Systems using Persistent Memory and NVMe	Bachelor Thesis	22.09.2023	Prof. Dr. Frank Bellosa Lukas Werling
Lennard Kittner	Directories for GPU4FS	Bachelor Thesis	04.04.2023	Prof. Dr. Frank Bellosa Lukas Werling Peter Maucher
Yussuf Khalil	FPGA-Accelerated Non-Volatile Memory Access	Master Thesis	27.10.2022	Prof. Dr. Frank Bellosa Lukas Werling
Daniel Ritz	Crash Consistency Testing for Block Based File Systems on NVMe Drives	Bachelor Thesis	16.09.2022	Prof. Dr. Frank Bellosa Lukas Werling
Peter Maucher	GPU4FS: A Graphics Processor-Accelerated File System	Master Thesis	06.08.2022	Prof. Dr. Frank Bellosa Lukas Werling
Thomas Schmidt	Achieving Optimal Throughput for Persistent Memory with Per-Process Accounting	Master Thesis	12.05.2022	Prof. Dr. Frank Bellosa Lukas Werling
Ilia Bozhinov	Reducing Synchronous Write Latency With a PMEM Write Cache in the Device Mapper Layer	Bachelor Thesis	13.04.2022	Prof. Dr. Frank Bellosa Lukas Werling
Christian Schwarz	Low-Latency Synchronous IO For OpenZFS Using Persistent Memory	Master Thesis	07.06.2021	Prof. Dr. Frank Bellosa Lukas Werling
Michel Max	An Analysis and Software Reimplementation of Intel Optane DC Memory Mode	Bachelor Thesis	28.06.2020	Prof. Dr. Frank Bellosa Lukas Werling