目前来说IOzoom洛杉矶节点线路是相当不错的，下面是博主转自国外网友的评测报告，大家可以看一看。
------------------------------------------------------------------------
Benchmark Run: Sat Jul 02 2016 22:45:06 - 23:13:15
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 28439217.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3506.7 MWIPS (9.8 s, 7 samples)
Execl Throughput 5800.7 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1088163.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 313189.7 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2142705.0 KBps (30.0 s, 2 samples)
Pipe Throughput 1954010.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 391524.6 lps (10.0 s, 7 samples)
Process Creation 15155.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 9024.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1183.0 lpm (60.0 s, 2 samples)
System Call Overhead 3934875.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 28439217.5 2437.0
Double-Precision Whetstone 55.0 3506.7 637.6
Execl Throughput 43.0 5800.7 1349.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 1088163.2 2747.9
File Copy 256 bufsize 500 maxblocks 1655.0 313189.7 1892.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 2142705.0 3694.3
Pipe Throughput 12440.0 1954010.4 1570.7
Pipe-based Context Switching 4000.0 391524.6 978.8
Process Creation 126.0 15155.3 1202.8
Shell Scripts (1 concurrent) 42.4 9024.5 2128.4
Shell Scripts (8 concurrent) 6.0 1183.0 1971.7
System Call Overhead 15000.0 3934875.8 2623.3
========
System Benchmarks Index Score 1749.1
------------------------------------------------------------------------
Benchmark Run: Sat Jul 02 2016 23:13:15 - 23:41:22
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 28343653.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3506.0 MWIPS (9.8 s, 7 samples)
Execl Throughput 5789.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1085087.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 312795.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2162312.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1947864.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 392665.5 lps (10.0 s, 7 samples)
Process Creation 15724.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 9047.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1185.0 lpm (60.0 s, 2 samples)
System Call Overhead 3932525.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 28343653.9 2428.8
Double-Precision Whetstone 55.0 3506.0 637.5
Execl Throughput 43.0 5789.1 1346.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 1085087.1 2740.1
File Copy 256 bufsize 500 maxblocks 1655.0 312795.5 1890.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 2162312.9 3728.1
Pipe Throughput 12440.0 1947864.2 1565.8
Pipe-based Context Switching 4000.0 392665.5 981.7
Process Creation 126.0 15724.9 1248.0
Shell Scripts (1 concurrent) 42.4 9047.9 2133.9
Shell Scripts (8 concurrent) 6.0 1185.0 1975.0
System Call Overhead 15000.0 3932525.8 2621.7
========
System Benchmarks Index Score 1754.9
I/O Pings
ioping -c 10
request=1 time=0.2 ms
request=2 time=0.3 ms
request=3 time=0.2 ms
request=4 time=0.3 ms
request=5 time=0.3 ms
request=6 time=0.2 ms
request=7 time=0.2 ms
request=8 time=0.3 ms
request=9 time=0.2 ms
request=10 time=0.2 ms
10 requests completed in 9004.1 ms, 3981 iops, 15.6 mb/s
I/O Seek Test (No Cache)
ioping -RD
8077 iops, 31.6 mb/s
min/avg/max/mdev = 0.1/0.1/0.6/0.0 ms
I/O Reads - Sequential
ioping -RL
3255 iops, 813.8 mb/s
min/avg/max/mdev = 0.3/0.3/13.0/0.2 ms
I/O Reads - Cached
ioping -RC
501619 iops, 1959.4 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
1.049 s, 1.0 GB/s
dd if=/dev/zero of=sb-io-test bs=64k count=16k conv=fdatasync
0.884909 s, 1.2 GB/s
dd if=/dev/zero of=sb-io-test bs=1M count=1k oflag=dsync
2.35989 s, 455 MB/s
dd if=/dev/zero of=sb-io-test bs=64k count=16k oflag=dsync
13.3407 s, 80.5 MB/s
FIO
| Read IOPS |
77097.0 |
| Read Bandwidth |
308.3 MB/second |
| Write IOPS |
46391.0 |
| Write Bandwidth |
185.5 MB/second |
Raw FIO Output
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=16539: Sat Jul 2 22:42:20 2016
read : io=1024.3MB, bw=308388KB/s, iops=77097 , runt= 3401msec
cpu : usr=11.53%, sys=52.71%, ctx=4831, majf=0, minf=69
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=308388KB/s, minb=308388KB/s, maxb=308388KB/s, mint=3401msec,
maxt=3401msec
Disk stats (read/write):
vda: ios=250246/0, merge=0/0, ticks=135136/0, in_queue=135096, util=94.47%
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=16543: Sat Jul 2 22:42:26 2016
write: io=1024.3MB, bw=185568KB/s, iops=46391 , runt= 5652msec
cpu : usr=5.66%, sys=21.24%, ctx=14379, majf=0, minf=5
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=185567KB/s, minb=185567KB/s, maxb=185567KB/s, mint=5652msec,
maxt=5652msec
Disk stats (read/write):
vda: ios=0/250606, merge=0/0, ticks=0/312824, in_queue=312772, util=96.80%
Done
网络下载测试：
| Location |
Rate |
| Cachefly |
86.1 MB/s |
| Linode, Atlanta, GA, USA |
14.4 MB/s |
| Linode, Dallas, TX, USA |
26.9 MB/s |
| Linode, Tokyo, JP |
16.7 MB/s |
| Linode, London, UK |
6.81 MB/s |
| OVH, Paris, France |
7.86 MB/s |
| SmartDC, Rotterdam, Netherlands |
6.21 MB/s |
| Hetzner, Nuernberg, Germany |
4.71 MB/s |
| iiNet, Perth, WA, Australia |
6.97 MB/s |
| Leaseweb, Haarlem, NL |
9.10 MB/s |
| Leaseweb, Manassas, VA, USA |
15.5 MB/s |
| Softlayer, Singapore |
5.86 MB/s |
| Softlayer, Seattle, WA, USA |
36.8 MB/s |
| Softlayer, San Jose, CA, USA |
65.4 MB/s |
| Softlayer, Washington, DC, USA |
22.9 MB/s |
