Caringo Assigned Patent
Adaptive power conservation in storage clusters
By Francis Pelletier | February 12, 2015 at 2:37 pmCaringo, Inc., Austin, TX, has been assigned a patent (8,938,633) developed by Dutton, James E., Spicewood, TX, Arbilla, Laura, and Yoakley, David, Austin, TX, for a “adaptive power conservation in storage clusters.”
The abstract of the patent published by the U.S. Patent and Trademark Office states: “Each node and volume in a storage cluster makes a decision whether to reduce power consumption based on lack of requests from client applications and nodes over a time period. Node configuration parameters determine how long to wait until idling a node or volume, and how long to wait while idle before performing integrity checks. A bid value is calculated by each node and reflects how much it will cost for that node to write a file, read a file, or keep a copy. A node with the lowest bid wins, and nodes that are idle have a premium added to each bid to ensure that idle nodes are kept idle. In an archive mode, writes bids are reversed, nodes with less capacity submit lower bids, fuller nodes fill up faster and are then idled, while empty or near empty nodes may remain idle before winning a write bid.“
The patent application was filed on September 11, 2013 (14/024,593)