--- In "Yan Seiner" <> wrote:
>
> I've been working with a TS7300.. I'm getting pretty good write times
> but incredibly slow read times. Could someone shed some light on this?
>
> First we write out the kernel:
>
> :boot# dd if=vmlinuz of=/dev/sdcard0/disc0/part1
> 1363+1 records in
> 1363+1 records out
> 698180 bytes transferred in 3.010000 seconds (231953 bytes/sec)
> :boot# sync
>
> Then we read it back to see if we got it all
>
> :boot# dd if=/dev/sdcard0/disc0/part1 of=vm.chk count=1363
> 1114+0 records in
> 1113+0 records out
> 569856 bytes transferred in 173.850000 seconds (3278 bytes/sec)
>
> After 3 minutes I got impatient and hit ^C. What could be causing
> this? I mean, my read times are 100 x slower than my write?????
After I posted this, I realized I really stuck my foot in it.
The fast time is when I read from ext2 and write to a raw partition.
The slow time is when I read from a raw partition and write to a ext2
partition.
Are writes on ext2 on the sd card that slow?
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