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:
Feb. 16, 2016
Filed:
Dec. 16, 2013
Google Inc., Mountain View, CA (US);
Lawrence E. Greenfield, New York, NY (US);
Alexander Khesin, Hoboken, NJ (US);
Google Inc., Mountain View, CA (US);
Abstract
A storage system may include a set of storage devices; a controller; and a management device. The controller may arbitrate among operations for execution by the set of storage devices, where the operations are received from users that are associated with priority levels. The controller may maintain queues, corresponding to the users, to queue operations from the users. The controller may additionally include a scoring component and a scheduler. The scoring component may maintain a score for each queue. The scheduler may choose, from the queues and based on the score of each queue, one of the operations to service. The management device may receive usage updates, from the controller, reflecting usage of the set of storage devices; calculate a maximum allowed usage levels, based on the received usage updates, for each user; and transmit the calculated maximum usage levels to the controller.