Mark Hahn wrote:
I just dd'ed a 700MB iso to /dev/null, dd returned 33MB/s.
Isn't that a little slow?
what bs parameter did you give to dd? it should be at least 3*chunk
(probably 3*64k if you used defaults.)
I would expect readahead to make this unproductive. Mind you, I didn't
say it is, but I can't see why not. There was a problem with data going
through stripe cache when it didn't need to, but I thought that was fixed.
Neil? Am I an optimist?
--
bill davidsen <davidsen@xxxxxxx>
CTO TMR Associates, Inc
Doing interesting things with small computers since 1979
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