14/01/23 02:35:31.31 0
34ですが、自分の契約してるとこ再計測。
VPSv3/1G大阪 (推定119契約/台)
Timing cached reads: 6176 MB in 2.00 seconds = 3089.99 MB/sec
Timing buffered disk reads: 90 MB in 3.02 seconds = 29.80 MB/sec
1048576000 bytes (1.0 GB) copied, 7.21248 s, 145 MB/s
VPSv3/2G大阪 (収容数不明、多分59か79)
Timing cached reads: 8444 MB in 2.00 seconds = 4224.74 MB/sec
Timing buffered disk reads: 498 MB in 3.00 seconds = 165.77 MB/sec
1048576000 bytes (1.0 GB) copied, 2.7328 s, 384 MB/s
VPSv3/2G東京TK02 (推定79契約/台) ※59契約の場合もあり
Timing cached reads: 12568 MB in 2.00 seconds = 6289.07 MB/sec
Timing buffered disk reads: 1354 MB in 3.00 seconds = 451.23 MB/sec
1048576000 bytes (1.0 GB) copied, 3.77067 s, 278 MB/s
VPSv3/2G東京TK02 (推定79契約/台) ※59契約の場合もあり
Timing cached reads: 13578 MB in 2.00 seconds = 6800.42 MB/sec
Timing buffered disk reads: 1084 MB in 3.00 seconds = 360.99 MB/sec
1048576000 bytes (1.0 GB) copied, 4.58881 s, 229 MB/s
一番下は単純なddの結果。キャッシュ効くからあんまり意味ない。
time dd if=/dev/zero of=/tmp/tmp ibs=1M obs=1M count=1000
契約数は障害情報のIP数より。（近いNWアドレスで勝手に判断）