Non-Volatile Memory Database Management Systems (Synthesis Lectures on Data Management)

Author(s): Joy Arulraj, Andrew Pavlo, H. V. Jagadish

Date: Format: pdf Language: English ISBN/ASIN: 1681734842
Pages: OCR: Quality: ISBN13:
Uploader: Upload Date: 3/8/2019 9:14:17 AM

This guide explores the results of non-volatile reminiscence (NVM) for database control programs (DBMSs). The introduction of NVM will essentially alternate the dichotomy between risky reminiscence and sturdy garage in DBMSs. These new NVM gadgets are virtually as speedy as risky reminiscence, however all writes to them are chronic even after energy loss. Existing DBMSs are not able to take complete good thing about this generation as a result of their interior architectures are predicated at the assumption that reminiscence is risky. With NVM, lots of the parts of legacy DBMSs are needless and can degrade the efficiency of data-intensive packages.
We provide the design and implementation of DBMS architectures which can be explicitly adapted for NVM. The guide specializes in 3 facets of a DBMS: (1) logging and restoration, (2) garage and buffer control, and (3) indexing. First, we provide a logging and restoration protocol that allows the DBMS to beef up near-instantaneous restoration. Second, we recommend a garage engine structure and buffer control coverage that leverages the sturdiness and byte-addressability homes of NVM to cut back information duplication and information migration. Third, the guide gifts the design of a spread index adapted for NVM this is latch-free but easy to put into effect. All in combination, the paintings described on this guide illustrates that rethinking the elemental algorithms and information buildings hired in a DBMS for NVM improves efficiency and availability, reduces operational price, and simplifies instrument construction.
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