Introducing #UDFBench, a new benchmark to evaluate user-defined functions in data engines using @openairegraph.bsky.social data.

Recognised with a special reward from VLDB, it helps compare, optimise, & understand UDF workloads.

Read more: www.openaire.eu/udfbench-a-n...

How do data systems perform with user-defined functions?

#UDFBench benchmarks UDFs across data engines using @openairegraph.bsky.social , revealing bottlenecks and validating optimisations. Winner of the VLDB Best Experiment & Benchmark Paper 2025.

🔗 www.openaire.eu/udfbench-a-n...

#VLDB2025

Introducing #UDFBench, a new benchmark to evaluate user-defined functions in data engines using @openairegraph.bsky.social data.

Recognised with a special reward from VLDB, it helps compare, optimise, & understand UDF workloads.

🔗Read more: www.openaire.eu/udfbench-a-n...

Vol:18 No:9 → The UDFBench Benchmark for General-purpose UDF Queries
👥 Authors: Yannis Foufoulas, Theoni Palaiologou, Alkis Simitsis
📄 PDF: https://www.vldb.org/pvldb/vol18/p2804-foufoulas.pdf