钻石永流传，请看我数据

xy2938

不多说了，看图，这个金刚钻，我服了
ultravps的无敌KVM

root@sea:~# dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
^C368+0 records in
368+0 records out
24117248 bytes (24 MB) copied, 54.2457 s, 445 kB/s

root@sea:~# dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
^C573+0 records in
573+0 records out
37552128 bytes (38 MB) copied, 58.5978 s, 641 kB/s

root@sea:~# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
^C784+0 records in
784+0 records out
51380224 bytes (51 MB) copied, 83.6681 s, 614 kB/s

wtycn

#  dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 15.643 s, 68.6 MB/s

我的也是ULTRAVPS的/

xy2938

再看看K总送的小JJ，ultravps还有节操么
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 2.71904 s, 98.7 MB/s

xy2938

wtycn 发表于 2015-12-11 14:43
#  dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
16384+0 records in
16384+0 records out

SSD02西雅图，你呢？

xy2938

弘白 发表于 2015-12-11 14:57
试了下 果然啊

# dd if=/dev/zero of=test bs=64k count=16k oflag=dsync

mysql都query不动了...