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  Matching Database Access Patterns to Storage Characteristics (2003) [1 citations — 0 self]

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by Jiri Schindler, Anastassia Ailamaki, Gregory R. Ganger
In VLDB 2003 PhD Workshop
http://SunSITE.Informatik.RWTH-Aachen.de/Publications/CEUR-WS//Vol-76/schindler.pdf
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Abstract:

Today’s storage interfaces hide device-specific details, simplifying system development and device interoperability. However, they prevent database systems from exploiting devices ’ unique performance characteristics. Abstract and device-independent annotations to existing storage interfaces can cleanly expose key device characteristics that improve performance and simplify manual tuning. By automatically matching access patterns to device strengths, a database storage manager can achieve robust performance even with workloads competing for the same storage resource. For example, disk-optimized accesses result in simultaneous improvement of up to 3x for DSS workloads and 7 % for a competing OLTP workload. As another example, accesses to relational tables can take advantage of MEMS-based storage parallelism to achieve order of magnitude improvements in selective scans. 1

Citations

167 Shoring Up Persistent Applications – Carey, DeWitt, et al. - 1994
67 Automated disk drive characterization – Schindler, Ganger - 1999
51 Track-aligned extents: Matching access patterns to disk drive characteristics – Schindler, Griffin, et al. - 2002
22 Timing-Accurate Storage Emulation – Griffin, Schindler, et al. - 2002
11 Lachesis: Robust database storage management based on devicespecific performance characteristics – Schindler, Ganger - 2003