Efficient Ops
May 15, 2016 · Fundamentals
Mastering Linux I/O Schedulers: When to Use CFQ, Deadline, or Noop
This article explains the Linux I/O scheduler layer, details the three main scheduling algorithms—CFQ, deadline, and noop—their internal mechanisms, tunable parameters, and provides guidance on selecting the appropriate scheduler for different storage workloads.
CFQI/O schedulerPerformance Tuning
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