Storage-Based Approximate Nearest Neighbor Search: What are the Performance, Cost, and I/O Characteristics?
2025 IEEE International Symposium on Workload Characterization (IISWC)
Krijn Doekemeijer
Ph.D. student, Vrije Universiteit Amsterdam
Research Focus
Storage/Networked Systems
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Publications
Student Work
Supervised
Talks
Teaching
Publications
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Does Linux Provide Performance Isolation for NVMe SSDs? Configuring cgroups for I/O Control in the NVMe Era
2025 IEEE International Symposium on Workload Characterization (IISWC)
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PowerSensor3: A Fast and Accurate Open Source Power Measurement Tool
2025 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)
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An I/O Characterizing Study of Offloading LLM Models and KV Caches to NVMe SSD
5th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'25) @ EuroSys 2025
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Columbo: A Reasoning Framework for Kubernetes’ Configuration Space
16th ACM/SPEC International Conference on Performance Engineering (ICPE 2025)
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Exploring I/O Management Performance in ZNS with ConfZNS++
Proceedings of the 17th ACM International Systems and Storage Conference (SYSTOR'24)
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A Systematic Configuration Space Exploration of the Linux Kyber I/O Scheduler
Workshop on Hot Topics in Cloud Computing Performance (HotCloudPerf'24@ICPE'24)
ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
ACM SIGOPS Operating Systems Review
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ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'24) @ EuroSys 2024
zns-tools: An eBPF-powered, Cross-Layer Storage Profiling Tool for NVMe ZNS SSDs
4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'24) @ EuroSys 2024
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BFQ, Multiqueue-Deadline, or Kyber? Performance Characterization of Linux Storage Schedulers in the NVMe Era
ACM/SPEC International Conference on Performance Engineering (ICPE 24)
Reviving Storage Systems Education in the 21st Century — An experience report
IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing 2024
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PDF
Cite
Does Linux Provide Performance Isolation for NVMe SSDs? Configuring cgroups for I/O Control in the NVMe Era
2025 IEEE International Symposium on Workload Characterization (IISWC)
PDF
Cite
PowerSensor3: A Fast and Accurate Open Source Power Measurement Tool
2025 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)
PDF
Cite
An I/O Characterizing Study of Offloading LLM Models and KV Caches to NVMe SSD
5th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'25) @ EuroSys 2025
PDF
Cite
Columbo: A Reasoning Framework for Kubernetes’ Configuration Space
16th ACM/SPEC International Conference on Performance Engineering (ICPE 2025)
PDF
Cite
Exploring I/O Management Performance in ZNS with ConfZNS++
Proceedings of the 17th ACM International Systems and Storage Conference (SYSTOR'24)
PDF
Cite
A Systematic Configuration Space Exploration of the Linux Kyber I/O Scheduler
Workshop on Hot Topics in Cloud Computing Performance (HotCloudPerf'24@ICPE'24)
ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
ACM SIGOPS Operating Systems Review
PDF
Cite
ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'24) @ EuroSys 2024
zns-tools: An eBPF-powered, Cross-Layer Storage Profiling Tool for NVMe ZNS SSDs
4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'24) @ EuroSys 2024
PDF
Cite
BFQ, Multiqueue-Deadline, or Kyber? Performance Characterization of Linux Storage Schedulers in the NVMe Era
ACM/SPEC International Conference on Performance Engineering (ICPE 24)
Reviving Storage Systems Education in the 21st Century — An experience report
IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing 2024
PDF
Cite
Master Thesis
Literature Survey
Key-Value Stores on Flash Storage Devices: A Survey
Key-Value Stores on Flash Storage Devices: A Survey
Supervised Master Theses
Characterizing The Energy Contribution and Energy-Performance Trade-offs of NVMe SSDs in the Linux Storage Stack
Characterizing The Energy Contribution and Energy-Performance Trade-offs of NVMe SSDs in the Linux Storage Stack
Supervised Bachelor Theses
Supervised Literature Surveys
A survey on flash storage disaggregation: performance and quality of service considerations
A survey on flash storage disaggregation: performance and quality of service considerations
Supervised Honours Projects
Talks
Exploring I/O Management Performance in ZNS with ConfZNS++
SYSTOR'24, Virtual, Israel, September 3, 2024
ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
CHEOPS'24, Athens, Greece, April 22
Performance Characterization of NVMe Flash Devices with Zoned Namespaces (ZNS)
IEEE CLUSTER'23, Santa Fe, USA, Okt 31 - Nov 1
TropoDB: Design, Implementation and Evaluation of a KV-Store for Zoned Namespace SSDs
CompSys'23, Netherlands, June 27-29
Exploring I/O Management Performance in ZNS with ConfZNS++
SYSTOR'24, Virtual, Israel, September 3, 2024
ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
CHEOPS'24, Athens, Greece, April 22
Performance Characterization of NVMe Flash Devices with Zoned Namespaces (ZNS)
IEEE CLUSTER'23, Santa Fe, USA, Okt 31 - Nov 1
TropoDB: Design, Implementation and Evaluation of a KV-Store for Zoned Namespace SSDs
CompSys'23, Netherlands, June 27-29
Teaching
Storage Systems, MSc, VU (2020-ongoing)
Storage Systems, MSc, VU (2020-ongoing)