Bio

I am a PhD student in Computer Science at the Vrije Universiteit Amsterdam (VU) and part of the Massivizing Computer Systems group (AtLarge). I am also a part of StoNet-research. My research area is scheduling storage and networked systems.

Selected Publications

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2024

• Exploring I/O Management Performance in ZNS with ConfZNS++
  Krijn Doekemeijer, Dennis Maisenbacher, Zebin Ren, Nick Tehrany, Matias Bjørling, Animesh Trivedi (2024 September)
  In Proceedings of the 17th ACM International Conference on Systems and Storage (SYSTOR'24)
  
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• ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends
  Krijn Doekemeijer, Zebin Ren, Nick Tehrany, Animesh Trivedi (2024 August)
  ACM SIGOPS Operating Systems Review, Volume 58, Issue 1 (SIGOPS OSR'24)
  
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• zns-tools: An eBPF-powered, Cross-Layer Storage Profiling Tool for NVMe ZNS SSDs
  Nick Tehrany, Krijn Doekemeijer, Animesh Trivedi (2024 May)
  In Proceedings of the 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'24)
  
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• BFQ, Multiqueue-Deadline, or Kyber? Performance Characterization of Linux Storage Schedulers in the NVMe Era
  Zebin Ren, Krijn Doekemeijer, Nick Tehrany, Animesh Trivedi (2024 May)
  In Proceedings of 15th ACM/SPEC International Conference on Performance Engineering (ICPE'24)
  🏆 "Best research paper award"
  
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2023

• Performance Characterization of NVMe Flash Devices with Zoned Namespaces (ZNS)
  Krijn Doekemeijer, Nick Tehrany, Balakrishnan Chandrasekaran, Matias Bjørling, Animesh Trivedi (2023 October)
  2023 IEEE International Conference on Cluster Computing (CLUSTER)
  
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