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by cbull
4444 days ago
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Dallas data center, not upgraded, faster than London, slower than upgrade. ;) $> dd bs=1M count=1024 if=/dev/zero of=test conv=fdatasync
1024+0 records in
1024+0 records out
1073741824 bytes (1.1 GB) copied, 2.19598 s, 489 MB/s
$> hdparm -tT /dev/xvda
/dev/xvda:
Timing cached reads: 12446 MB in 1.98 seconds = 6273.29 MB/sec
Timing buffered disk reads: 1768 MB in 3.00 seconds = 589.00 MB/sec
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