Inventor
STRICKLAND JIMMY P
US9 patents
Patents
9 patentsUS5537574AJul 16, 1996
Sysplex shared data coherency method
IBM253 citations99
US5493668AFeb 20, 1996
Multiple processor system having software for selecting shared cache entries of an associated castout class for transfer to a DASD with one I/O operation
IBM187 citations99
US5317739AMay 31, 1994
Method and apparatus for coupling data processing systems
IBM264 citations98
US4399504AAug 16, 1983
Method and means for the sharing of data resources in a multiprocessing, multiprogramming environment
IBM178 citations98
US5544345AAug 6, 1996
Coherence controls for store-multiple shared data coordinated by cache directory entries in a shared electronic storage
IBM1,324 citations97
US5339427AAug 16, 1994
Method and apparatus for distributed locking of shared data, employing a central coupling facility
IBM247 citations97
US5355477AOct 11, 1994
Method for updating a block using record-level locks by committing the update if the block has not been updated by another process otherwise spinning
IBM110 citations95
US4878167AOct 31, 1989
Method for managing reuse of hard log space by mapping log data during state changes and discarding the log data
IBM233 citations94
US4480304AOct 30, 1984
Method and means for the retention of locks across system, subsystem, and communication failures in a multiprocessing, multiprogramming, shared data environment
IBM108 citations92