E.Gryaznova wrote (ao): > Sander wrote: > >E.Gryaznova wrote (ao): > >>Would you please repeat the vim/reiser4 test for each iosched and > >>send us the time values? > > > >As others already reacted with data regarding this test I assume you > >don't need my data anymore. > > not right. We _need_ your data for "bad" system.
Oke, more than happy to comply :-) Please let me know if you need me to do additional tests. > >My 'bad' system: > >kernel: 2.6.15-rc1-mm1 > >OS: Debian Sid > >disks: ata on nForce2 > >raid/lvm/etc: none, single disk for i in `seq 4`; do for i in cfq noop anticipatory deadline; do echo $i > /sys/block/hda/queue/scheduler; cat /sys/block/hda/queue/scheduler; echo "foo" > test && time vim +"s/foo/bar/" +"wq" test &> /dev/null ; done; done noop anticipatory deadline [cfq] real 0m7.792s user 0m0.000s sys 0m0.000s [noop] anticipatory deadline cfq real 0m4.038s user 0m0.000s sys 0m0.010s noop [anticipatory] deadline cfq real 0m5.466s user 0m0.000s sys 0m0.000s noop anticipatory [deadline] cfq real 0m5.832s user 0m0.000s sys 0m0.000s === noop anticipatory deadline [cfq] real 0m6.782s user 0m0.000s sys 0m0.000s [noop] anticipatory deadline cfq real 0m8.415s user 0m0.010s sys 0m0.010s noop [anticipatory] deadline cfq real 0m6.757s user 0m0.000s sys 0m0.030s noop anticipatory [deadline] cfq real 0m8.538s user 0m0.000s sys 0m0.030s === noop anticipatory deadline [cfq] real 0m10.118s user 0m0.000s sys 0m0.010s [noop] anticipatory deadline cfq real 0m8.429s user 0m0.000s sys 0m0.020s noop [anticipatory] deadline cfq real 0m10.497s user 0m0.000s sys 0m0.000s noop anticipatory [deadline] cfq real 0m10.434s user 0m0.000s sys 0m0.010s === noop anticipatory deadline [cfq] real 0m9.196s user 0m0.000s sys 0m0.030s [noop] anticipatory deadline cfq real 0m9.298s user 0m0.000s sys 0m0.010s noop [anticipatory] deadline cfq real 0m11.268s user 0m0.000s sys 0m0.040s noop anticipatory [deadline] cfq real 0m8.034s user 0m0.000s sys 0m0.040s -- Humilis IT Services and Solutions http://www.humilis.net