Fine-grained, record-oriented write-ahead logging, as exemplified by systems like ARIES, has been the gold standard for relational database recovery. In this paper, we show that in modern high-throughput transaction processing systems, this is no longer the optimal way to recover a database system. In particular, as transaction throughputs get higher,… (More)
This paper describes the VoltDB DBMS as it exists in mid 2013. The focus is on design decisions, especially in concurrency control and high availability, as well as on the application areas where the system has found acceptance. Run-time performance numbers are also included.
OBJECTIVE Broca's area, which includes the pars triangularis (PTR), is a neuroanatomical region important in speech and language production. Linear measures of the PTR have been found to be asymmetric, with the direction of the asymmetry correlating with language dominance determined by Wada testing. It is unclear, however, whether these linear measurements… (More)