Welcome to the Chair for Decentralized Information Systems and Data Management!

News

• Viktor Leis receives VLDB Early Career Research Contribution Award at VLDB 2024 "for his work on high-performance data management systems".
• Upgrade your query engine with Umami to efficiently spill stupendous amounts of data. Coming to an NVMe array near you! (SIGMOD 2025)
• Tired of using files to manage unstructured data? Let's switch to LeanStore, which offers high performance and durability for large object management (ICDE 2024).
• Preprint of vision paper on DBMS/OS co-design using unikernels is online.
• Viktor Leis presents CODAC at UC Berkeley and MIT.
• LeanStore gets a high-quality page replacement algorithm called Write-Aware Timestamp Tracking.
• Can your database system process one million out-of-memory TPC-C transactions per second? LeanStore can (VLDB 2023).
• Are you still waiting for your data to load from S3? Better use BtrBlocks, our new columnar storage format for data lakes (SIGMOD 2023).
• Project CODAC starts. The Cloud Analytics Benchmark, which will be presented at VLDB 2023, will serve as benchmark for the project.
• LeanStore gets Snapshot Isolation. The paper Scalable and Robust Snapshot Isolation for High-Performance Storage Engines will be presented at VLDB 2023.
• Let's co-design database and operating systems. The SIGMOD 2023 paper Virtual-Memory Assisted Buffer Management is the first step.