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cs.DB2024
Griffin: Fast Transactional Database Index with Hash and B+-Tree
Sho Nakazono, Yutaro Bessho, Hideyuki Kawashima +1
Index access is one of the dominant performance factors in transactional database systems. Many systems use a B+-tree or one of its variants to handle point and range operations. T…
cs.DB2019
NWR: Rethinking Thomas Write Rule for Omittable Write Operations
Sho Nakazono, Hiroyuki Uchiyama, Yasuhiro Fujiwara +2
Concurrency control protocols are the key to scaling current DBMS performances. They efficiently interleave read and write operations in transactions, but occasionally they restric…