Improved anticipatory scheduling algorithm based on workload characteristic and service time evaluation

Improved anticipatory scheduling algorithm based on workload characteristic and service time evaluation

Anticipatory scheduling (AS) of Linux I/O schedule layer assigns fixed anticipation period length to each process.It will introduce extra delay if I/O request does not arrive in time.The improved anticipatory scheduling (WPCAS) algorithm is proposed which is based on workload characteristic and serv...

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Bibliographic Details
Main Authors: Jin-zhong CHEN, Nian-min YAO, Shao-bin CAI, Mei-ling SUN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2015-01-01
Series:Tongxin xuebao
Subjects:
storage system;I/O schedule layer;AS;WPCAS;service time
Online Access:http://www.joconline.com.cn/thesisDetails#10.11959/j.issn.1000-436x.2015018
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