data set busy lock
1Data General — Industry Computer Fate Acquired Successor EMC Corporation Founded 1968 …
2Busy waiting — In software engineering, busy waiting or spinning is a technique in which a process repeatedly checks to see if a condition is true, such as waiting for keyboard input or waiting for a lock to become available. It can also be used to delay… …
3Test-and-set — In computer science, the test and set instruction is an instruction used to both test and (conditionally) write to a memory location as part of a single atomic (i.e. non interruptible) operation. This means setting a value, but first performing… …
4Commitment ordering — In concurrency control of databases, transaction processing (transaction management), and related applications, Commitment ordering (or Commit ordering; CO; (Raz 1990, 1992, 1994, 2009)) is a class of interoperable Serializability techniques …
5Spinlock — In software engineering, a spinlock is a lock where the thread simply waits in a loop ( spins ) repeatedly checking until the lock becomes available. As the thread remains active but isn t performing a useful task, the use of such a lock is a… …
6performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
7iOS version history — Contents 1 Overview 2 Versions 2.1 Unreleased versions …
8Computers and Information Systems — ▪ 2009 Introduction Smartphone: The New Computer. The market for the smartphone in reality a handheld computer for Web browsing, e mail, music, and video that was integrated with a cellular telephone continued to grow in 2008. According to… …
9Mutual exclusion — For the concept, see Mutually exclusive events. mutex redirects here. For the computer program object that negotiates mutual exclusion among threads, see lock (computer science). Mutual exclusion (often abbreviated to mutex) algorithms are used… …
10Microsoft SQL Server — Developer(s) Microsoft Stable release SQL Server 2008 R2 (10.50.2500.0 Service Pack 1) / July 11, 2011; 4 months ago …
