mycustomhosting是一家自称成立于2009年的VPS供应商，不过目测其实就是一家刚成立不到半年的全新商家而已。之所以推荐是因为基于KVM爆出了最便宜年付7.5美元的128M的KVM VPS，不过怎么说坚持稳定几个月的话哪怕是挂机估计也能回本，对吧？记得备份数据！据的兄弟反馈效果还挺好！ 测试IP: 198.50.218.0 下载测速 http://lg-mont.mycustomhosting.net/100MB.test 下面是一点儿有用的参考数据，希望大家看看：
/O Ping
ioping -c 10
request=1 time=0.1 ms
request=2 time=0.2 ms
request=3 time=0.2 ms
request=4 time=0.1 ms
request=5 time=0.1 ms
request=6 time=0.1 ms
request=7 time=0.2 ms
request=8 time=0.2 ms
request=9 time=0.1 ms
request=10 time=0.2 ms
10 requests completed in 9002.9 ms, 6456 iops, 25.2 mb/s
ioping -RD
17853 iops, 69.7 mb/s
min/avg/max/mdev = 0.0/0.1/7.8/0.1 ms
ioping -RL
6330 iops, 1582.5 mb/s
min/avg/max/mdev = 0.1/0.2/0.3/0.0 ms
ioping -RC
694875 iops, 2714.4 mb/s
min/avg/max/mdev = 0.0/0.0/0.0/0.0 ms
DD
dd if=/dev/zero of=sb-io-test bs=1M count=1k conv=fdatasync
1.24909 s, 860 MB/s
dd if=/dev/zero of=sb-io-test bs=64k count=16k conv=fdatasync
1.30191 s, 825 MB/s
dd if=/dev/zero of=sb-io-test bs=1M count=1k oflag=dsync
2.45545 s, 437 MB/s
dd if=/dev/zero of=sb-io-test bs=64k count=16k oflag=dsync
13.7577 s, 78.0 MB/s
FIO
FIO random reads:
randomreads: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=64
fio-2.0.9
Starting 1 process
randomreads: Laying out IO file(s) (1 file(s) / 1024MB)
randomreads: (groupid=0, jobs=1): err= 0: pid=10792: Sun Sep 1 20:15:42 2013
read : io=1024.3MB, bw=429144KB/s, iops=107286 , runt= 2444msec
cpu : usr=17.03%, sys=72.86%, ctx=2209, majf=0, minf=85
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.1%, >=64=0.0%
issued : total=r=262207/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=1024.3MB, aggrb=429144KB/s, minb=429144KB/s, maxb=429144KB/s, mint=2444msec, maxt=2444msec
Disk stats (read/write):
vda: ios=235881/0, merge=0/0, ticks=24584/0, in_queue=24512, util=88.42%
Done
FIO random writes:
randomwrites: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=64
fio-2.0.9
Starting 1 process
randomwrites: (groupid=0, jobs=1): err= 0: pid=10796: Sun Sep 1 20:15:45 2013
write: io=1024.3MB, bw=342754KB/s, iops=85688 , runt= 3060msec
cpu : usr=17.52%, sys=80.94%, ctx=757, majf=0, minf=20
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.1%, >=64=0.0%
issued : total=r=0/w=262207/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=1024.3MB, aggrb=342754KB/s, minb=342754KB/s, maxb=342754KB/s, mint=3060msec, maxt=3060msec
Disk stats (read/write):
vda: ios=0/247897, merge=0/3, ticks=0/20284, in_queue=20164, util=94.30%
Done
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1 GB Swap
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