Patent Application 20070233684 - NEIGHBORING LOCKING TECHNIQUE FOR INCREASING CONCURRENCY AMONG TRANSACTIONS > Summary
US Patent Application
Patent Application No. US 20070233684
Published on Oct 4, 2007
Application No. 11/757804
Field on Jun 4, 2007
Inventor/Applicants
Verma, Sanjay - Foster City, CA US
Haldar, Sibsankar - Madhyamgram, IN
Hoang, Chi-Kim - Palo Alto, CA US
Listgarten, Sherry - Palo Alto, CA US
Abstract
New lock modes are based on the concept of neighborhoods and are applied to spaces in indexes. The new lock modes include a Read, or shared, neighborhood (Snei) lock mode and a Write neighborhood (Xnei) that enhance concurrency among non-serializable transactions.
Classification
International:
G06F 17/30
National:
707/8.