Patent №
US 9,058,326
Granted
2015-06-16
Filed 2012
Owner
EMC CORPORATION
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13539082
Various embodiments are directed towards enabling data writes utilizing a node cache and a logstore stored on a stable storage device. A client device may send data to a node for writing to a parent file. The node may cache the received data prior to writing the data to the parent file. Caching the received data may comprise adding the received data to a node cache and to a logstore. In one embodiment, the node cache may include a coalescer that combines data from a plurality of data writes from the client device to the node prior to writing to the parent file. In some embodiments, the logstore may be mirrored logstore on one or more stable storage devices. The parent file may periodically be updated from the node cache data. After the parent file is updated, the node cache data and the logstore data may be purged.
AI classification
Ownership
EMC CORPORATION
assignment · 284730706
Assignors
HAMEL, ALAIN, BRAZEL, JOHN BENJAMIN, HUSTED, JUSTIN MICHAEL, LAIER, MAX
On an employer assignment, the assignors are typically the inventors.