Dominik Smogór <[EMAIL PROTECTED]> writes:

> What is the problem with my system. Is my system badly misconfigured?

Could be.  I don't observe similar behavior on my system
(Debian stable, Linux kernel 2.4.27-2-686).

# dd if=/dev/hda of=/dev/null bs=1M count=100 skip=600 iflag=direct
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 3.16582 seconds, 33.1 MB/s
# dd if=/dev/hda of=/dev/null bs=1M count=100 skip=1200 
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 2.9907 seconds, 35.1 MB/s

Sometimes it runs faster with direct, sometimes not.


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