Invention Grant
- Patent Title: Job preempt set generation for resource management
- Patent Title (中): 用于资源管理的作业抢占集
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Application No.: US11360127Application Date: 2006-02-23
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Publication No.: US07920282B2Publication Date: 2011-04-05
- Inventor: Richard J. Coppinger , Alexander Druyan
- Applicant: Richard J. Coppinger , Alexander Druyan
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Matthew W. Baca; Daryl Neff; Geraldine D. Monteleone
- Main IPC: G06F3/12
- IPC: G06F3/12 ; G06F9/46 ; G06F15/16 ; G06F15/167 ; G06F15/173 ; G06K15/00

Abstract:
A method is provided for prioritizing jobs in a computing environment having a plurality of nodes sharing one or more resources. Such method includes, given a job A to be scheduled having certain resource requirements, generating a list P of already scheduled jobs which utilize resources required by job A and which can be preempted by job A. For each resource requirement of job A, an ordered list of jobs which can be preempted by job A is created which is ranked by the applicability of each job in the list relative to resource requirements of job A, so as to provide a plurality of ordered lists, one for each resource requirement. An ordered list L is generated by selecting one of the ordered lists, adding the top-ranked job from that ordered list to list L, then adding the top-ranked job from another one of the ordered lists to list L and so on, by repetitively selecting the top-ranked job from individual ones of all the ordered lists. Finally, a set of jobs to be preempted by job A is selected based on the list L of jobs.
Public/Granted literature
- US20070195356A1 Job preempt set generation for resource management Public/Granted day:2007-08-23
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