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1. (WO2018001495) SYSTEMS AND METHODS FOR MANAGING DATABASES

Pub. No.:    WO/2018/001495    International Application No.:    PCT/EP2016/065400
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Fri Jul 01 01:59:59 CEST 2016
IPC: G06F 17/30
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
GOLD, Israel
AVNI, Hillel
ILIOPOULOS, Antonios
Inventors: GOLD, Israel
AVNI, Hillel
ILIOPOULOS, Antonios
Title: SYSTEMS AND METHODS FOR MANAGING DATABASES
Abstract:
There is provided a database management system, comprising: a multicore processor, a shared memory, a partitioned memory, and a database engine adapted to execute at least one transaction worker thread managing transaction states and database indexes in the shared memory using a cache coherency mechanism, and execute at least one partition manager thread for handling database access actions submitted by the at least one transaction worker thread to access a database in the partitioned memory, the cache coherency mechanism being disabled in the partitioned memory; wherein the at least one transaction worker thread and the at least one partition manager thread are executed simultaneously on the multicore processor.