concurrent+read+concurrent+write

См. также в других словарях:

• Read/write lock pattern — A read/write lock pattern or simply RWL is a software design pattern that allows concurrent read access to an object but requires exclusive access for write operations.In this pattern, multiple readers can read the data in parallel but an… …   Wikipedia

• Shared read lock — Information systems store structured information in a Database. A database is created, accessed, and manipulated via a Database management system (DBMS). DBMS theory and practice is an important subdicipline of computer science. Many databases… …   Wikipedia

• CRCW — Concurrent Read Concurrent Write (Computing » General) …   Abbreviations dictionary

• Commitment 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 …   Wikipedia

• Paxos algorithm — Paxos is a family of protocols for solving consensus in a network of unreliable processors.Consensus is the process of agreeing on one result among a group of participants. This problem becomes difficult when the participants or their… …   Wikipedia

• Parallel Random Access Machine — In computer science, Parallel Random Access Machine (PRAM) is a shared memory abstract machine. As its name indicates, the PRAM was intended as the parallel computing analogy to the random access machine (RAM). In the same way, that the RAM is… …   Wikipedia

• Readers–writer lock — In computer science, a readers writer or shared exclusive lock (also known as the multiple readers / single writer lock[1] or the multi reader lock,[2] or by typographical variants such as readers/writers lock) is a synchronization primitive that …   Wikipedia

• Hazard (computer architecture) — Hazards are problems with the instruction pipeline in central processing unit (CPU) microarchitectures that potentially result in incorrect computation. There are typically three types of hazards: data hazards structural hazards control hazards… …   Wikipedia

• Software transactional memory — In computer science, software transactional memory (STM) is a concurrency control mechanism analogous to database transactions for controlling access to shared memory in concurrent computing. It is an alternative to lock based synchronization. A… …   Wikipedia

• Serializability — In concurrency control of databases,[1][2] transaction processing (transaction management), and various transactional applications (e.g., transactional memory[3] and software transactional memory), both centralized and distributed, a transaction… …   Wikipedia

• Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …   Wikipedia