鉴于最近斯巴达又被炒起来了，我来说下为什么斯巴达

naohjohn

记录一下
杜甫
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 0.769258 s, 349 MB/s

alphavps
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 2.74443 s, 97.8 MB/s

naranja
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 3.27247 s, 82.0 MB/s

smarthost
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 4.85891 s, 55.2 MB/s

virmach-东京
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 8.62356 s, 31.1 MB/s

v.ps东京mini
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 13.5446 s, 19.8 MB/s
AZURE-JAPAN
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 19.421 s, 13.8 MB/s

腾讯轻量
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 20.132 s, 13.3 MB/s

HH-HK
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 89.1679 s, 3.0 MB/s

ZengHu

顶你上去

怪杰四霸天

支持

乌拉擦

4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 0.991902 s, 271 MB/s


RN

hins

不用斯巴达用啥呢 楼主有推荐吗

fanlao

io问题确实比较难

ezsq

LittleCreek Hosting
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 58.6343 s, 4.6 MB/s
真的好拉

oimg

666

philsilver

RN 46.9MB/s
CC 50.0MB/s
甲骨文arm 一般为25MB/s，东京的高一点，31MB/s
甲骨文小鸡 一般为20MB/s
netcup，50MB/s
只能说，个位数的io实在有点抽象了

大软白的包子

1. dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
   
2. 4096+0 records in
   
3. 4096+0 records out
   
4. 268435456 bytes (268 MB, 256 MiB) copied, 73.3775 s, 3.7 MB/s
   

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