new usb2 stack : -current patch with mpsafe tty layer available ?

[Olivier SMEDTS]

2008/9/14 Hans Petter Selasky <hselasky at c2i.net>:
> What does:
>
> dd if=/dev/da0 of=/dev/null bs=65535
>
> Output for your memory stick?

Not related, I did not notice before, the device seems to read the
first sectors slower :

[2:45] root at q 206 /work/i4b/trunk# dd if=/dev/da0 of=/dev/null
bs=65536 count=100 skip=10000
100+0 records in
100+0 records out
6553600 bytes transferred in 0.688921 secs (9512847 bytes/sec)
[2:46] root at q 207 /work/i4b/trunk# dd if=/dev/da0 of=/dev/null
bs=65536 count=100 skip=1000
100+0 records in
100+0 records out
6553600 bytes transferred in 0.688662 secs (9516427 bytes/sec)
[2:46] root at q 208 /work/i4b/trunk# dd if=/dev/da0 of=/dev/null
bs=65536 count=100 skip=100
100+0 records in
100+0 records out
6553600 bytes transferred in 0.687537 secs (9531997 bytes/sec)
[2:46] root at q 209 /work/i4b/trunk# dd if=/dev/da0 of=/dev/null
bs=65536 count=100 skip=10
100+0 records in
100+0 records out
6553600 bytes transferred in 0.722788 secs (9067111 bytes/sec)
[2:46] root at q 210 /work/i4b/trunk# dd if=/dev/da0 of=/dev/null
bs=65536 count=100 skip=1
100+0 records in
100+0 records out
6553600 bytes transferred in 0.753043 secs (8702821 bytes/sec)
[2:46] root at q 211 /work/i4b/trunk# dd if=/dev/da0 of=/dev/null
bs=65536 count=100
100+0 records in
100+0 records out
6553600 bytes transferred in 0.757550 secs (8651046 bytes/sec)


-- 
Olivier Smedts _
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