Patent · US Active

Methods and systems for determining a cache size for a storage system

US9069680B2 · kind B2 · utility

1Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2013
Grant dateJun 30, 2015
Priority date
Expiry dateFeb 1, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/601
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Technology for operating a cache sizing system is disclosed. In various embodiments, the technology monitors input/output (IO) accesses to a storage system within a monitor period; tracks an access map for storage addresses within the storage system during the monitor period; and counts a particular access condition of the IO accesses based on the access map during the monitor period. When sizing a cache of the storage system that enables the storage system to provide a specified level of service, the counting is for computing a working set size (WSS) estimate of the storage system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.