18496768. REDUCED LATENCY DATABASE FEATURING CONTENTION RISK DETERMINATION (INTERNATIONAL BUSINESS MACHINES CORPORATION)

REDUCED LATENCY DATABASE FEATURING CONTENTION RISK DETERMINATION

Organization Name

INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventor(s)

Xiao Xiao Chen of BEIJING CN

Sheng Yan Sun of BEIJING CN

Peng Hui Jiang of BEIJING CN

Bing Jiang Sun of BEIJING CN

REDUCED LATENCY DATABASE FEATURING CONTENTION RISK DETERMINATION

This abstract first appeared for US patent application 18496768 titled 'REDUCED LATENCY DATABASE FEATURING CONTENTION RISK DETERMINATION

Original Abstract Submitted

Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: generating database logging data of a database, wherein the database includes a certain leaf page associated to a certain row interval; examining logging data of the database logging data, and based on the examining the logging data, determining that a contention risk condition is present with respect to the certain row interval; and in response to the determining that the contention risk condition is present with respect to the certain row interval, storing incoming subsequent INSERT query statement transaction data for the certain row interval to an external indexing structure external to the certain leaf page.