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Link: http://codepad.org/72oa5bC9    [ raw code | fork ]

Plain Text, pasted on Feb 19: 
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holden@thinky:~/tmp$ time dd if=/dev/zero of=disk bs=512 count=20k
20480+0 record dentro
20480+0 record fuori
10485760 byte (10 MB) copiati, 0,56124 s, 18,7 MB/s

real	0m0.569s
user	0m0.036s
sys	0m0.476s
holden@thinky:~/tmp$ time dd if=/dev/zero of=disk bs=512 count=20k
20480+0 record dentro
20480+0 record fuori
10485760 byte (10 MB) copiati, 0,543856 s, 19,3 MB/s

real	0m0.558s
user	0m0.024s
sys	0m0.488s
holden@thinky:~/tmp$ time dd if=/dev/zero of=disk bs=512 count=20k
20480+0 record dentro
20480+0 record fuori
10485760 byte (10 MB) copiati, 0,541992 s, 19,3 MB/s

real	0m0.556s
user	0m0.036s
sys	0m0.476s



holden@thinky:~/tmp$ time dd if=/dev/zero of=disk bs=1M count=10
10+0 record dentro
10+0 record fuori
10485760 byte (10 MB) copiati, 0,131728 s, 79,6 MB/s

real	0m0.146s
user	0m0.004s
sys	0m0.128s
holden@thinky:~/tmp$ time dd if=/dev/zero of=disk bs=1M count=10
10+0 record dentro
10+0 record fuori
10485760 byte (10 MB) copiati, 0,132479 s, 79,2 MB/s

real	0m0.146s
user	0m0.004s
sys	0m0.132s
holden@thinky:~/tmp$ time dd if=/dev/zero of=disk bs=1M count=10
10+0 record dentro
10+0 record fuori
10485760 byte (10 MB) copiati, 0,212322 s, 49,4 MB/s

real	0m0.227s
user	0m0.000s
sys	0m0.128s


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