The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 13, 2005

Filed:

Jan. 29, 2003
Applicants:

Sudarshan Kadambi, Hayward, CA (US);

Vijay Balakrishnan, Mountain View, CA (US);

Wayne I. Yamamoto, Saratoga, CA (US);

Inventors:

Sudarshan Kadambi, Hayward, CA (US);

Vijay Balakrishnan, Mountain View, CA (US);

Wayne I. Yamamoto, Saratoga, CA (US);

Assignee:

Sun Microsystems, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F012/02 ;
U.S. Cl.
CPC ...
Abstract

One embodiment of the present invention provides a system for predicting hot spots in a cache memory. Upon receiving a memory operation at the cache, the system determines a target location within the cache for the memory operation. Once the target location is determined, the system increments a counter associated with the target location. If the counter reaches a pre-determined threshold value, the system generates a signal indicating that the target location is a hot spot in the cache memory.


Find Patent Forward Citations

Loading…