[Bug 336652] Re: Poor system performance under I/O load

Scott James Remnant scott at canonical.com
Mon Mar 2 12:47:54 UTC 2009


wing-commander scott% dmesg | grep io\ scheduler 
[    2.099335] io scheduler noop registered
[    2.099339] io scheduler anticipatory registered
[    2.099343] io scheduler deadline registered
[    2.099366] io scheduler cfq registered (default)

wing-commander scott% cat /sys/block/sda/queue/scheduler
noop anticipatory deadline [cfq]

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Poor system performance under I/O load
https://bugs.launchpad.net/bugs/336652
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