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On Friday 02 April 2004 14:27, Jens Axboe wrote: Hi Jens, > > is there any reason why I see /sys/block/hda/queue/iosched/ beeing empty? > > I thought every I/O scheduler would put in there some tunables or at > > least some info's what defaults are used. Or did I miss something > > completely and now I am totally wrong? > This branch of CFQ doesn't implement the parameters as sysfs modifyable, > later versions do. Do you have any later versions of cfq? I had cfq-4 with ioprios in my tree but that version I have has fatal performance problems compared to the cfq-4 in -mm. It's this one here: http://marc.theaimsgroup.com/?l=linux-kernel&m=106830068220545&w=2 ciao, Marc - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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