Double-checked locking — In software engineering, double checked locking (also known as double checked locking optimization[1] .) is a software design pattern used to reduce the overhead of acquiring a lock by first testing the locking criterion (the lock hint ) without… … Wikipedia
Opportunistic Locking — In the SMB protocol, Opportunistic Locking (also referred to as OpLocks) is a file locking mechanism designed to improve performance by controlling caching of files on the client. Contrary to traditional locking, OpLocks are not used in order to… … Wikipedia
LEON — is a computer CPU core, specifically, a 32 bit microprocessor based on RISC design. It is based on the SPARC V8 architecture, i.e., it is SPARC V8 (1987) instruction compatible, and originally designed by the European Space Research and… … Wikipedia
Power Architecture — is a broad term to describe similar instruction sets for RISC microprocessors developed and manufactured by such companies as IBM, Freescale, AMCC, Tundra and P.A. Semi. The governing body is Power.org, comprising over 40 companies and… … Wikipedia
Worst-case execution time — The worst case execution time (WCET) of a computational task is the maximum length of time the task could take to execute on a specific hardware platform. Knowing worst case execution times is of prime importance for the schedulability analysis… … Wikipedia
Oracle Database — Developer(s) Oracle Corporation Development status Active Written in … Wikipedia
Microsoft SQL Server — Developer(s) Microsoft Stable release SQL Server 2008 R2 (10.50.2500.0 Service Pack 1) / July 11, 2011; 4 months ago … Wikipedia
Microsoft Jet Database Engine — This article is about JET Red used in Microsoft Access. For the JET Blue ISAM implementation, see Extensible Storage Engine. The Microsoft Jet Database Engine is a database engine on which several Microsoft products have been built. A database… … Wikipedia
Versant — es un Sistema Gestor de Base de Datos Orientada a Objetos (SGBDOO) desarrollado por Versant Corporation. Contenido 1 Requerimientos del Sistema 2 Objetos 2.1 Tipos de Objetos 2.2 Tipos Predefinidos … Wikipedia Español
Server Message Block — In computer networking, Server Message Block (SMB), also known as Common Internet File System (CIFS, /ˈsɪfs … Wikipedia
Read-copy-update — (RCU) is an operating system kernel technology for improving performance on computers with more than one CPU.More technically it is a synchronization mechanism which can sometimes be used as an alternative to a readers writer lock. It allows… … Wikipedia