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1. (WO2018022136) GEOMETRY BASED, SPACE AWARE SHELF/WRITEGROUP EVACUATION

Pub. No.:    WO/2018/022136    International Application No.:    PCT/US2017/014730
Publication Date: Fri Feb 02 00:59:59 CET 2018 International Filing Date: Wed Jan 25 00:59:59 CET 2017
IPC: G06F 17/30
G06F 3/06
Applicants: PURE STORAGE, INC.
Inventors: FEIGIN, Boris
KLEINERMAN, Andrew
TUMANOVA, Svitlana
VOHRA, Taher
WANG, Xiaohui
LEE, Robert
Title: GEOMETRY BASED, SPACE AWARE SHELF/WRITEGROUP EVACUATION
Abstract:
A method for migration of data is provided. The method includes triggering a rebuild of data according to a first migration mechanism from a first storage drive to a second storage drive. Monitoring space utilization associated with the second storage drive, and adaptively switching the migration of the data from the first migration mechanism to a second migration mechanism based on the monitoring.