Concurrent Operations in Extendible Hashing.

Abstract

An algorithm for synchronizing concurrent operations on extendible hash files is presented. The algorithm is deadlock free and allows the search operations to proceed concurrently with insertion operations without having to acquire locks on the directory entires or the data pages. It also allows concurrent insertion/deletion operations to proceed without having to acquire locks on the directory entries. The algorithm is also unique in that it combines the notion of verification, fundamental to the optimistic concurrency control algorithm, presented. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1987
Accession Number
ADA177974

Entities

People

  • Meichun Hsu
  • Wei-pang Yang

Tags

Communities of Interest

  • Cyber

DTIC Thesaurus Topics

  • Algorithms
  • Classification
  • Contracts
  • Control Systems
  • Databases
  • Directories
  • Education
  • Information Systems
  • Multithreading
  • Naval Warfare
  • Security
  • Semantics
  • Sequences
  • Splitting
  • Standards
  • Trees (Data Structures)
  • Verification

Fields of Study

  • Computer science

Readers

  • Computer Networking
  • Computer Programming and Software Development.
  • Software Engineering