3 papers
cs.DB2026
BtrLog: Low-Latency Logging for Cloud Database Systems
Maximilian Kuschewski, Lam-Duy Nguyen, Matthias Jasny +3
Cloud database systems cannot rely on instance-local disks for write-ahead logging (WAL) durability, forcing WAL onto remote storage. Existing options are unsatisfying: remote bloc…
cs.DB2026
Bespoke OLAP: Synthesizing Workload-Specific One-size-fits-one Database Engines
Johannes Wehrstein, Timo Eckmann, Matthias Jasny +1
Modern OLAP engines are designed to support arbitrary analytical workloads, but this generality incurs structural overhead, including runtime schema interpretation, indirection lay…
cs.DB2025
High-Performance DBMSs with io_uring: When and How to use it
Matthias Jasny, Muhammad El-Hindi, Tobias Ziegler +2
We study how modern database systems can leverage the Linux io_uring interface for efficient, low-overhead I/O. io_uring is an asynchronous system call batching interface that unif…