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:
Jun. 17, 2014

Filed:

May. 26, 2011
Applicants:

Patrick J. Malloy, Washington, DC (US);

Marius Popa, Rockville, MD (US);

Antoine Dunn, Kensington, MD (US);

Daniel Fuentes, Rockville, MD (US);

Christopher Hull, Bethesda, MD (US);

Inventors:

Patrick J. Malloy, Washington, DC (US);

Marius Popa, Rockville, MD (US);

Antoine Dunn, Kensington, MD (US);

Daniel Fuentes, Rockville, MD (US);

Christopher Hull, Bethesda, MD (US);

Assignee:

Riverbed Technology, Inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method determines correlations within multi-tier communications based on repeated iterations/episodes of executions of a target application. Content-based correlations are determined by encoding the content using a finite alphabet, then searching for similar sequences among the multiple traces. By encoding the content to a finite alphabet, common pattern matching techniques may be used, including, for example, DNA alignment algorithms. To facilitate alignment of the traces, structural and/or semantic breakpoints are defined, and the encoding in each trace is synchronized to these breakpoints. To facilitate efficient processing, a hierarchy of causality among tier-pairs is identified, and messages at lower levels are ranked and temporally filtered, based on activity intervals at higher levels of the hierarchy.


Find Patent Forward Citations

Loading…