2.6内核的四种调度算法 In the 2.6 kernel series, there are four interchangeable schedulers, as follows: cfq- “Completely Fair Queuing” makes a good default for most workloads on general-purpose servers. as – “Anticipatory Scheduler” is best for workstations and other systems with slow, single-spindle storage. deadline – “Deadline” is a relatively simple scheduler which tries to minimize I/O latency by re-ordering requests to improve performance. Deadline的I/O调度器,在数据吞吐量非常大的数据...
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