Tim Gubner

Building future database engines for increasingly heterogeneous modern hardware with increasing performance diversity

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Jan 05, 2026	New year, new homepage.

latest posts

Jan 23, 2025	Automatically formatting table cells, with Latex

selected publications

VLDB

Excalibur: A Virtual Machine for Adaptive Fine-grained JIT-Compiled Query Execution based on VOILA

Tim Gubner and Peter Boncz

PVLDB, 2022

DOI Bib PDF Slides

@article{gubner2022excalibur,
  title = {{Excalibur: A Virtual Machine for Adaptive Fine-grained JIT-Compiled Query Execution based on VOILA}},
  author = {Gubner, Tim and Boncz, Peter},
  journal = {PVLDB},
  volume = {16},
  number = {4},
  pages = {829--841},
  year = {2022},
  doi = {10.14778/3574245.3574266},
}

VLDB

Charting the Design Space of Query Execution using VOILA

Tim Gubner and Peter Boncz

PVLDB, 2021

DOI Bib PDF Slides

@article{gubner2021charting,
  title = {{Charting the Design Space of Query Execution using VOILA}},
  author = {Gubner, Tim and Boncz, Peter},
  journal = {PVLDB},
  volume = {14},
  number = {6},
  pages = {1067--1079},
  year = {2021},
  doi = {10.14778/3447689.3447709},
}

SIGMOD Record

Optimistically Compressed Hash Tables & Strings in the USSR

Tim Gubner, Viktor Leis, and Peter Boncz

SIGMOD Record, 2021

DOI Bib PDF

@article{gubner2021optimistically,
  title = {{Optimistically Compressed Hash Tables \& Strings in the USSR}},
  author = {Gubner, Tim and Leis, Viktor and Boncz, Peter},
  journal = {SIGMOD Record},
  volume = {50},
  number = {1},
  pages = {60--67},
  year = {2021},
  doi = {10.1145/3471485.3471500},
}