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From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To: Eduardo Morras <emorras@xroff.net>
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Cc: freebsd-questions@freebsd.org
Subject: Re: defrag
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>> 
>> How did you measure it? AFAIK the percentage fragmentation figures given
>> by windows tools and fsck, aren't measured on the same basis.
>
> I run jkdefrag. I outs an image of fragmented files. In practice work, when i 
> defrag the data disks i get 30-40 (even 50) MB/s when copying files using a 
> Gigabit ethernet and ftp. This copy speed drops to 9-10 MB/s after some days 
> of work.
for THE SAME files?