Messages in this thread | | | Date | Thu, 17 Apr 2008 18:19:51 +0300 | From | Avi Kivity <> | Subject | Re: [RESEND][RFC] BFQ I/O Scheduler |
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Jens Axboe wrote: > I was thinking about that too. Generally I've been opposed to doing > scheduling decisions on anything but time, since that is always > relevant. When to hand out slices and to what process, that algorithm is > really basic in CFQ and could do with an improvement. >
Jumping in at random, does "process" here mean task or mms_struct? If the former, doesn't that mean that a 100-thread process can starve out a single-threaded process?
Perhaps we need hierarchical io scheduling, like cfs has for the cpu.
-- error compiling committee.c: too many arguments to function
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