root@ovz:~# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync;rm test
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 191.577 s, 1.4 MB
国人都在这里么? ...
不会啊。我的也在07,
只放了个小站。
[root@**** ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync;rm test
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 7.92594 seconds, 33.9 MB/s
node09,挺好
wget http://cachefly.cachefly.net/100mb.test
--2011-11-24 15:31:04-- http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net... 205.234.175.175
Connecting to cachefly.cachefly.net|205.234.175.175|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: `100mb.test'
100%[==================================================================================================================================>] 104,857,600 25.3M/s in 3.9s
root@ovz:~# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync;rm test
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 20.6043 s, 13.0 MB/s
又杯具了,灰常不稳定。。。
root@ovz:~# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync;rm test
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 112.359 s, 2.4 MB/s