Inventor
WYLLIE JAMES C
US23 patents
⚠️ This page may combine multiple inventors who share the name “WYLLIE JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
22 patentsUS8006126B2Aug 23, 2011
Data integrity validation in storage systems
IBM186 citations98
US7752489B2Jul 6, 2010
Data integrity validation in storage systems
IBM192 citations98
US7085785B2Aug 1, 2006
Writable file system snapshot with ditto address feature
IBM93 citations98
US6928459B1Aug 9, 2005
Plurality of file systems using weighted allocation to allocate space on one or more storage devices
IBM78 citations98
US6571261B1May 27, 2003
Defragmentation utility for a shared disk parallel file system across a storage area network
IBM174 citations98
US6973542B1Dec 6, 2005
Detecting when to prefetch inodes and then prefetching inodes in parallel
IBM59 citations96
US6829678B1Dec 7, 2004
System for determining the order and frequency in which space is allocated on individual storage devices
IBM52 citations96
US5574882ANov 12, 1996
System and method for identifying inconsistent parity in an array of storage
IBM305 citations96
US6826570B1Nov 30, 2004
Dynamically switching between different types of concurrency control techniques to provide an adaptive access strategy for a parallel file system
IBM76 citations95
US7430640B2Sep 30, 2008
Detecting when to prefetch inodes and then prefetching inodes in parallel
IBM15 citations92
US7043503B2May 9, 2006
Ditto address indicating true disk address for actual data blocks stored in one of an inode of the file system and subsequent snapshot
IBM50 citations92
US7092976B2Aug 15, 2006
Parallel high speed backup for a storage area network (SAN) file system
IBM49 citations89
US9727578B2Aug 8, 2017
Coordinated access to a file system's shared storage using dynamic creation of file access layout
IBM11 citations83
US7934056B2Apr 26, 2011
Allocating space on data storage devices in proportion to weights associated with the devices
IBM5 citations74
US7325120B2Jan 29, 2008
Allocating space on data storage devices in proportion to weights associated with the devices
IBM7 citations74
US9529821B2Dec 27, 2016
Coordinated access to a clustered file system's shared storage using shared-lock architecture
IBM3 citations72
US7617362B2Nov 10, 2009
System for balancing multiple memory buffer sizes and method therefor
IBM6 citations70
US7146466B2Dec 5, 2006
System for balancing multiple memory buffer sizes and method therefor
IBM6 citations70
US7707360B2Apr 27, 2010
Detecting when to prefetch data and then prefetching data in parallel
IBM2 citations63
US8799335B2Aug 5, 2014
Supporting coordinated access to a file system's shared storage using automatic alignment of a parallel file access protocol and metadata management
IBM2 citations62
US9582363B2Feb 28, 2017
Failure domain based storage system data stripe layout
IBM1 citations47
US8959301B2Feb 17, 2015
Accessing data in a storage system
IBM0 citations40