发明名称 INTELLIGENT DATA PROTECTION SYSTEM SCHEDULING OF OPEN FILES
摘要 A method for scheduling one or more backup jobs among backup clients with a common backup window. The method includes collecting and recording historical information pertaining to the backup clients with the common backup window. An application then estimates the number of open files during the common backup window based on the historical information and infers an impact of skipping a backup of the open files during the common backup window, where the impact is inferred from the historical information according to one or more predetermined criteria. The estimated number of open files and the inferred impact of skipping the backup of the estimated number of open files during the common backup window are then combined according to a predetermined cost function. The order of the backup jobs for the backup clients during the common backup window is then scheduled to reduce the predetermined cost function.
申请公布号 US2016342483(A1) 申请公布日期 2016.11.24
申请号 US201514715635 申请日期 2015.05.19
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KLINGENBERG BERNHARD J.;ROUTRAY RAMANI R.;SKINNER ALAN C.;SONG YANG
分类号 G06F11/14 主分类号 G06F11/14
代理机构 代理人
主权项 1. A method for scheduling one or more backup jobs among a plurality of backup clients with a common backup window, the method comprising: collecting and recording, by one or more processors, historical information pertaining to the plurality of backup clients with the common backup window, wherein the historical information includes a temporal pattern of a number of files open during previous backup jobs and information pertaining to subsequent additional backup jobs initiated by an administrator after the completion of the previous backup jobs; estimating, by one or more processors, a number of files to be open during the common backup window based, at least in part, on the historical information; inferring, by one or more processors, an impact of skipping a backup of the files estimated to be open during the common backup window, where the impact is inferred from the historical information according to one or more predetermined criteria; combining, by one or more processors according to a predetermined cost function, the estimated number of files to be open during the common backup window and the inferred impact of skipping the backup of the estimated number of files to be open during the common backup window; and scheduling, by one or more processors, an order of the one or more backup jobs among the plurality of clients during the common backup window to reduce the predetermined cost function.
地址 ARMONK NY US