Managing caching of extents of tracks in a first cache, second cache and storage

• Main Authors: Benhase Michael T, Song Cheng-Chung, Gupta Lokesh M, Muench Paul H
• Format: Patent
• Language: English
• Published: 24.10.2017
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; INFORMATION STORAGE; PHYSICS; STATIC STORES

Provided are a computer program product, system, and method for managing caching of extents of tracks in a first cache, second cache and storage device. A determination is made of an eligible track in a first cache eligible for demotion to a second cache, wherein the tracks are stored in extents con...