Abstract: A method for indicating an overload condition of a data storage system, comprises the steps of: defining one or more load indexes, wherein each of the load indexes has an overload threshold; and if one of the load indexes has met its respective overload threshold, providing an indicator of the overload condition of the storage system, else, monitoring the load indexes.
Type:
Grant
Filed:
June 14, 2010
Date of Patent:
April 14, 2015
Assignee:
Rasilient Systems, Inc.
Inventors:
Yee-Hsiang Sean Chang, Yiqiang Ding, John S. Hoch
Abstract: A method for storing data, comprises the steps of: defining one or more intervals for one or more virtual disks, wherein each of the intervals has data; receiving a storage command in a cache, wherein the command having a logical address and a data block; determining a respective interval for the data block corresponding to the logical address of the data block; determining whether the data of the respective interval is to be written to a corresponding storage unit; and receiving a next storage command.
Type:
Grant
Filed:
December 30, 2009
Date of Patent:
November 13, 2012
Assignee:
Rasilient Systems, Inc.
Inventors:
Yee-Hsiang Sean Chang, Yiqiang Ding, Bo Leng
Abstract: A method for indicating an overload condition of a data storage system, comprises the steps of: defining one or more load indexes, wherein each of the load indexes has an overload threshold; and if one of the load indexes has met its respective overload threshold, providing an indicator of the overload condition of the storage system, else, monitoring the load indexes.
Abstract: A method for storing data, comprises the steps of: defining one or more intervals for one or more virtual disks, wherein each of the intervals has data; receiving a storage command in a cache, wherein the command having a logical address and a data block; determining a respective interval for the data block corresponding to the logical address of the data block; determining whether the data of the respective interval is to be written to a corresponding storage unit; and receiving a next storage command.
Type:
Application
Filed:
December 30, 2009
Publication date:
August 12, 2010
Applicant:
RASILIENT SYSTEMS, INC.
Inventors:
Yee-Hsiang Chang, Yiqiang Ding, Bo Leng