On Tue, 2008-08-12 at 21:35 +0200, Loïc Minier wrote: > Here are some performance tests I did with various arm kernels. Test > was to hdparm -t /dev/sda, then sdb, twice; results below are average > speed of each 4 hdparm runs sequence. The speed of sda versus sdb was > always very close (the disk parts match). > > Kernel Version Read speed (MB/sec) > ---------------------------------------------------------------- > 2.6.18-3-iop32x 2.6.18-7 21.46 # etch? > 2.6.18-6-iop32x 2.6.18.dfsg.1-22 21.37 # etch.3 > 2.6.24-etchnhalf.1-iop32x 2.6.24-6~etchnhalf.4 16.22 # etch 1/2 > 2.6.25-2-iop32x 2.6.25-2iop1 20.84 # Martin's > 2.6.25-2-iop32x 2.6.25-7 15.73 # lenny > 2.6.26-1-iop32x 2.6.26-1 16.05 # unstable Weird, I see 33MB/sec with Martin's kernel. Ross -- Ross Burton mail: ross@burtonini.com jabber: ross@burtonini.com www: http://burtonini.com
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