×

Cost based analysis of direct I/O access

  • US 20080098169A1
  • Filed: 10/20/2006
  • Published: 04/24/2008
  • Est. Priority Date: 10/20/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of cost based analysis for data access in a database management system, comprising:

  • identifying data to access;

    determining a first cost for direct I/O storage access and a second cost for cache access;

    performing a comparison between the first cost and the second cost; and

    accessing a first portion of identified data based upon the comparison.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×