John Carter wrote, On 02/03/09 17:19:
On Mon, 2 Mar 2009, Craig Falconer wrote:
time dd if=/dev/zero of=/file.dd  bs=16k count=16k
onto sda (4GB) that took 11.34 seconds (27.9 MB/sec)
However onto sdb it took 55.93 seconds (4.8 MB/sec)

time dd if=/dev/zero of=/file.dd  bs=8k count=64k
sda    39.2 sec   13.7 MB/sec
sdb    77.2 sec    6.9 MB/sec

Again you're probably testing the speed of ram, not flash.

Can you replicate my results? Using whatever tests you like.


--
Craig Falconer

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