admin
花了4.88欧元（42快人民币）买了LEB上2012年Q3排名第一的VPS供应商prometeus家的vps，参数：类型KVMSSD5
CPU: 2 Core， RAM: 512MB，Disk Space: 15GB SSD，Bandwidth: 2000 GB，SolusVM/KVM， 1x IPv4 & 2x IPv6， €4.88/Month, 要用优惠码: KOCT35！
prometeus的硬盘dd测试：
prometeus在国内的基本网络线路情况：
prometeusde UBI综合跑分：
Version 5.1.2 Based on the Byte Magazine Unix Benchmark
Multi-CPU version Version 5 revisions by Ian Smith,
Sunnyvale, CA, USA
December 22, 2007 johantheghost at yahoo period com
1 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
1 x Execl Throughput 1 2 3
1 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
1 x File Copy 256 bufsize 500 maxblocks 1 2 3
1 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
1 x Process Creation 1 2 3
1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
1 x Shell Scripts (1 concurrent) 1 2 3
1 x Shell Scripts (8 concurrent) 1 2 3
2 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
2 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
2 x Execl Throughput 1 2 3
2 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
2 x File Copy 256 bufsize 500 maxblocks 1 2 3
2 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
2 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
2 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
2 x Process Creation 1 2 3
2 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
2 x Shell Scripts (1 concurrent) 1 2 3
2 x Shell Scripts (8 concurrent) 1 2 3
========================================================================
BYTE UNIX Benchmarks (Version 5.1.2)
System: debian: GNU/Linux
OS: GNU/Linux — 2.6.32-5-686 — #1 SMP Sun Sep 23 09:49:36 UTC 2012
Machine: i686 (unknown)
Language: en_US.utf8 (charmap=”UTF-8″, collate=”UTF-8″)
CPU 0: QEMU Virtual CPU version (cpu64-rhel6) (6784.6 bogomips)
x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET
CPU 1: QEMU Virtual CPU version (cpu64-rhel6) (6784.6 bogomips)
x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET
20:06:55 up 16 min, 1 user, load average: 0.02, 0.03, 0.00; runlevel 2
————————————————————————
Benchmark Run: Sun Oct 07 2012 20:06:55 – 20:35:04
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 21370427.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3469.5 MWIPS (10.0 s, 7 samples)
Execl Throughput 4819.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 826872.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 228522.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2129097.2 KBps (30.0 s, 2 samples)
Pipe Throughput 1456818.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 342629.7 lps (10.0 s, 7 samples)
Process Creation 8571.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6222.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2223.9 lpm (60.0 s, 2 samples)
System Call Overhead 1271075.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 21370427.8 1831.2
Double-Precision Whetstone 55.0 3469.5 630.8
Execl Throughput 43.0 4819.3 1120.8
File Copy 1024 bufsize 2000 maxblocks 3960.0 826872.9 2088.1
File Copy 256 bufsize 500 maxblocks 1655.0 228522.9 1380.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 2129097.2 3670.9
Pipe Throughput 12440.0 1456818.4 1171.1
Pipe-based Context Switching 4000.0 342629.7 856.6
Process Creation 126.0 8571.8 680.3
Shell Scripts (1 concurrent) 42.4 6222.3 1467.5
Shell Scripts (8 concurrent) 6.0 2223.9 3706.5
System Call Overhead 15000.0 1271075.8 847.4
========
System Benchmarks Index Score 1368.4
————————————————————————
Benchmark Run: Sun Oct 07 2012 20:35:04 – 21:03:14
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 40511391.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 6763.3 MWIPS (10.0 s, 7 samples)
Execl Throughput 13638.2 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1252883.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 322464.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3457591.5 KBps (30.0 s, 2 samples)
Pipe Throughput 2823839.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 732809.6 lps (10.0 s, 7 samples)
Process Creation 48226.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 17592.0 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2292.4 lpm (60.0 s, 2 samples)
System Call Overhead 2371524.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 40511391.3 3471.4
Double-Precision Whetstone 55.0 6763.3 1229.7
Execl Throughput 43.0 13638.2 3171.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 1252883.8 3163.8
File Copy 256 bufsize 500 maxblocks 1655.0 322464.0 1948.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 3457591.5 5961.4
Pipe Throughput 12440.0 2823839.4 2270.0
Pipe-based Context Switching 4000.0 732809.6 1832.0
Process Creation 126.0 48226.3 3827.5
Shell Scripts (1 concurrent) 42.4 17592.0 4149.0
Shell Scripts (8 concurrent) 6.0 2292.4 3820.7
System Call Overhead 15000.0 2371524.8 1581.0
========
System Benchmarks Index Score 2763.6
个人总结：性价比超高，512内存的KVM也就算6.35美元一个月，15G的SSD硬盘算是很不错了，还有2T的大流量，唯一的缺陷就是在国内访问速度实在是太慢了，要是针对欧洲或者美洲客户的还是挺好的，针对国内的话必须要加上CDN了。
有兴趣的可以去看看http://www.prometeus.net
