Patent Number: 8,719,645

Title: Runtime dynamic performance skew elimination

Abstract: For runtime dynamic performance skew elimination in a computer environment, an exemplary computer environment is configured for calculating a rank heats by utilizing a plurality of fine-grained statistics collected at an extent granularity, including considering bandwidth (BW) and input/outputs per second (IOPS) metrics. An adaptive data placement plan is generated to relocate the data.

Inventors: Chiu; Lawrence Y. (Saratoga, CA), Muench; Paul H. (San Jose, CA), Seshadri; Sangeetha (Vancouver, WA)

Assignee: International Business Machines Corporation

International Classification: G06K 5/04 (20060101)

Expiration Date: 5/06/12018