IPA-IDX: In-Place Appends for B-tree indices
- We introduce IPA-IDX – an approach to handle index modifications modern storage technologies (NVM, Flash) as physical in-place appends, using simplified physiological log records. IPA-IDX provides similar performance and longevity advantages for indexes as basic IPA [5] does for tables. The selective application of IPA-IDX and basic IPA to certain regions and objects, lowers the GC overhead by over 60%, while keeping the total space overhead to 2%. The combined effect of IPA and IPA-IDX increases performance by 28%.
Author of HS Reutlingen | Vinçon, Tobias; Petrov, Ilia |
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DOI: | https://doi.org/10.1145/3329785.3329929 |
Erschienen in: | DaMoN '19 : proceedings of the 15th Workshop on Data Management on New Hardware : Amsterdam, Netherlands, July, 2019 |
Publisher: | Association for Computing Machinery |
Place of publication: | New York, NY |
Editor: | Thomas Neumann |
Document Type: | Conference proceeding |
Language: | English |
Publication year: | 2019 |
Page Number: | 3 |
DDC classes: | 004 Informatik |
Open access?: | Nein |
Licence (German): | ![]() |