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Emerging non-volatile memory technologies (NVM) offer fast and byte-addressable access, allowing to rethink the durability mechanisms of in-memory databases. Hyrise-NV is a database storage engine that maintains table and index structures on NVM. Our architecture updates the database state and index structures transactionally consistent on NVM using multi-version data structures, allowing to instantly...
Retailers face not only the challenge of consolidating all the data generated by electronic point-of-sale (POS) terminals, but also to leverage the data to derive business value. Especially when the data is stored at its finest granularity recording the actual transactions with all their items, processing becomes a challenge. In this work, we describe how in-memory technology can help to analyze POS...
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