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.

Patent No.:

US 9558058 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2017

Filed:

May. 17, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Jeremy R. Geddes, Raleigh, NC (US);

Hugh E. Hockett, Raleigh, NC (US);

Aaron J. Quirk, Cary, NC (US);

Kristin R. Whetstone, Raleigh, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 11/07 (2006.01); G06F 9/54 (2006.01); G06F 9/48 (2006.01); G06F 11/30 (2006.01); G06F 11/34 (2006.01);
U.S. Cl.
CPC ...
G06F 11/079 (2013.01); G06F 9/485 (2013.01); G06F 9/4881 (2013.01); G06F 9/542 (2013.01); G06F 11/0715 (2013.01); G06F 11/0751 (2013.01); G06F 11/0757 (2013.01); G06F 11/302 (2013.01); G06F 11/3017 (2013.01); G06F 11/3495 (2013.01); G06F 2209/481 (2013.01);
Abstract

Detecting stalling of a software process in a computer system includes receiving identification of a work process thread group, including a work process thread, for a task. The task is marked as running responsive to detecting whether there is a state change for the work process thread and is marked as stalled responsive to detecting an absence of the state change for a first predefined amount of time. The work process is marked as stalled responsive to detecting an absence of a predetermined signal from the work process for a second predefined amount of time. An API gets stack traces for the work process thread via calls. Instances of a hash are calculated for each of the stack traces. Respective instances of the hash calculated at least the first amount of time apart are compared for detecting whether there is a state change for the work process thread.


Find Patent Forward Citations

Geddes, Jeremy. (2017). Technology for stall detection (U.S. Patent No. 9558058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9558058

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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