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.:
Date of Patent:
Jun. 22, 2021
Filed:
Nov. 02, 2018
Applicant:
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Inventors:
Shuo Lv, Beijing, CN;
Wenjun Wang, Beijing, CN;
Assignee:
EMC IP Holding Company LLC, Hopkinton, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 11/30 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0653 (2013.01); G06F 3/061 (2013.01); G06F 3/0689 (2013.01); G06F 11/3034 (2013.01);
Abstract
A method is used in detecting slow storage device operations in a storage system. Information regarding a set of storage device operations performed on a storage device in the storage system is monitored in real time. The information is analyzed in real time. A determination is made from the analysis whether the storage device can be identified as a slow storage device. At least one action is performed on the storage system, while the storage system continues to operate, to isolate the slow storage device.