On Tue, Aug 12, 2008, Ross Burton wrote:
> Weird, I see 33MB/sec with Martin's kernel.
Weird indeed; I double checked and discovered I could hugely improve
throughput by bumping readahead manually with hdparm:
cow:~# uname -a
Linux cow 2.6.25-2-iop32x #2 Fri May 9 20:10:52 UTC 2008 armv5tel GNU
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
On Mon, Aug 04, 2008, Ross Burton wrote:
> > Still no progress, but I just made 2.6.25 kernels available with the
> > DMA patches applied. This kernel is largely untested, but it includes
> > the same patch from Dan Williams that I tested before and that seems
> > to work.
> > Any feedback is welc
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