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anthonysomerset/gist:4556170

Last active December 11, 2015 05:59
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gistfile1.txt
dd bs=1M count=512 if=/dev/zero of=testds conv=fdatasync
512+0 records in
512+0 records out
536870912 bytes (537 MB) copied, 10.1862 s, 52.7 MB/s
hdparm -tT /dev/xvda1
/dev/xvda1:
Timing cached reads: 13090 MB in 1.99 seconds = 6586.22 MB/sec
Timing buffered disk reads: 142 MB in 3.03 seconds = 46.93 MB/sec
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