frontrangehosting 256M kvm简单测评

花了1.87美元买了一个月的frontrangehosting的KVM，配置：256M内存， 5G SSD Cached硬盘，500G月流量一个IPV4，托管在FDC家的丹佛数据中心，线路你懂的。下面简单的发布下测试结果：

root@debian:~# free -m

total used free shared buffers cached

Mem: 248 65 183 0 2 32

-/+ buffers/cache: 30 218

Swap: 258 0 258

root@debian:~# df -h

Filesystem Size Used Avail Use% Mounted on

/dev/vda1 4.7G 2.1G 2.4G 47% /

tmpfs 125M 0 125M 0% /lib/init/rw

udev 121M 112K 120M 1% /dev

tmpfs 125M 0 125M 0% /dev/shm

root@debian:~# vmstat

procs ———–memory———- —swap– —–io—- -system– —-cpu—-

r b swpd free buff cache si so bi bo in cs us sy id wa

0 0 0 187412 2268 33776 0 0 43 1 26 18 0 1 99 0

root@debian:~# cat /proc/cpuinfo

processor : 0

vendor_id : GenuineIntel

cpu family : 6

model : 13

model name : QEMU Virtual CPU version (cpu64-rhel6)

stepping : 3

cpu MHz : 1999.999

cache size : 4096 KB

physical id : 0

siblings : 4

core id : 0

cpu cores : 4

apicid : 0

initial apicid : 0

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 4

wp : yes

flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 ht syscall nx lm pni cx16 hypervisor lahf_lm

bogomips : 3999.99

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

processor : 1

vendor_id : GenuineIntel

cpu family : 6

model : 13

model name : QEMU Virtual CPU version (cpu64-rhel6)

stepping : 3

cpu MHz : 1999.999

cache size : 4096 KB

physical id : 0

siblings : 4

core id : 1

cpu cores : 4

apicid : 1

initial apicid : 1

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 4

wp : yes

flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 ht syscall nx lm pni cx16 hypervisor lahf_lm

bogomips : 3999.99

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

processor : 2

vendor_id : GenuineIntel

cpu family : 6

model : 13

model name : QEMU Virtual CPU version (cpu64-rhel6)

stepping : 3

cpu MHz : 1999.999

cache size : 4096 KB

physical id : 0

siblings : 4

core id : 2

cpu cores : 4

apicid : 2

initial apicid : 2

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 4

wp : yes

flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 ht syscall nx lm pni cx16 hypervisor lahf_lm

bogomips : 3999.99

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

processor : 3

vendor_id : GenuineIntel

cpu family : 6

model : 13

model name : QEMU Virtual CPU version (cpu64-rhel6)

stepping : 3

cpu MHz : 1999.999

cache size : 4096 KB

physical id : 0

siblings : 4

core id : 3

cpu cores : 4

apicid : 3

initial apicid : 3

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 4

wp : yes

flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 ht syscall nx lm pni cx16 hypervisor lahf_lm

bogomips : 3999.99

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

root@debian:~# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync

16384+0 records in

16384+0 records out

1073741824 bytes (1.1 GB) copied, 3.48294 s, 308 MB/s

root@debian:~# wget cachefly.cachefly.net/100mb.test

–2012-12-09 01:44:30– 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.testâ€

100%[======================================>] 104,857,600 21.7M/s in 4.8s

2012-12-09 01:44:35 (20.8 MB/s) – “100mb.testâ€

Download speed from Linode, Atlanta GA: 7.25MB/s

Download speed from Linode, Dallas, TX: 18.2MB/s

Download speed from Linode, Tokyo, JP: 3.15MB/s

Download speed from Linode, London, UK:

Download speed from Leaseweb, Haarlem, NL: 3.35MB/s

Download speed from Softlayer, Singapore: 2.31MB/s

Download speed from Softlayer, Seattle, WA: 7.94MB/s

Download speed from Softlayer, San Jose, CA: 10.3MB/s

Download speed from Softlayer, Washington, DC: 7.79MB/s

UB整体跑分：

========================================================================

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) (4000.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET

CPU 1: QEMU Virtual CPU version (cpu64-rhel6) (4000.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET

CPU 2: QEMU Virtual CPU version (cpu64-rhel6) (4000.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET

CPU 3: QEMU Virtual CPU version (cpu64-rhel6) (4000.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET

01:46:25 up 7 min, 1 user, load average: 0.16, 0.06, 0.02; runlevel 2

————————————————————————

Benchmark Run: Sun Dec 09 2012 01:46:25 – 02:14:23

4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 9487158.9 lps (10.0 s, 7 samples)

Double-Precision Whetstone 1845.2 MWIPS (10.1 s, 7 samples)

Execl Throughput 1764.4 lps (29.9 s, 2 samples)

File Copy 1024 bufsize 2000 maxblocks 359889.4 KBps (30.0 s, 2 samples)

File Copy 256 bufsize 500 maxblocks 98835.5 KBps (30.0 s, 2 samples)

File Copy 4096 bufsize 8000 maxblocks 940955.6 KBps (30.0 s, 2 samples)

Pipe Throughput 713414.0 lps (10.0 s, 7 samples)

Pipe-based Context Switching 150489.9 lps (10.0 s, 7 samples)

Process Creation 4195.9 lps (30.0 s, 2 samples)

Shell Scripts (1 concurrent) 3163.8 lpm (60.0 s, 2 samples)

Shell Scripts (8 concurrent) 1044.7 lpm (60.0 s, 2 samples)

System Call Overhead 652366.2 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX

Dhrystone 2 using register variables 116700.0 9487158.9 813.0

Double-Precision Whetstone 55.0 1845.2 335.5

Execl Throughput 43.0 1764.4 410.3

File Copy 1024 bufsize 2000 maxblocks 3960.0 359889.4 908.8

File Copy 256 bufsize 500 maxblocks 1655.0 98835.5 597.2

File Copy 4096 bufsize 8000 maxblocks 5800.0 940955.6 1622.3

Pipe Throughput 12440.0 713414.0 573.5

Pipe-based Context Switching 4000.0 150489.9 376.2

Process Creation 126.0 4195.9 333.0

Shell Scripts (1 concurrent) 42.4 3163.8 746.2

Shell Scripts (8 concurrent) 6.0 1044.7 1741.1

System Call Overhead 15000.0 652366.2 434.9

========

System Benchmarks Index Score 631.2

————————————————————————

Benchmark Run: Sun Dec 09 2012 02:14:23 – 02:42:29

4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables 34706148.8 lps (10.0 s, 7 samples)

Double-Precision Whetstone 7080.3 MWIPS (9.9 s, 7 samples)

Execl Throughput 9271.3 lps (29.9 s, 2 samples)

File Copy 1024 bufsize 2000 maxblocks 332902.7 KBps (30.0 s, 2 samples)

File Copy 256 bufsize 500 maxblocks 89508.7 KBps (30.0 s, 2 samples)

File Copy 4096 bufsize 8000 maxblocks 744833.2 KBps (30.0 s, 2 samples)

Pipe Throughput 2536075.4 lps (10.0 s, 7 samples)

Pipe-based Context Switching 572360.2 lps (10.0 s, 7 samples)

Process Creation 22295.3 lps (30.0 s, 2 samples)

Shell Scripts (1 concurrent) 12115.5 lpm (60.0 s, 2 samples)

Shell Scripts (8 concurrent) 1729.5 lpm (60.0 s, 2 samples)

System Call Overhead 2082694.0 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX

Dhrystone 2 using register variables 116700.0 34706148.8 2974.0

Double-Precision Whetstone 55.0 7080.3 1287.3

Execl Throughput 43.0 9271.3 2156.1

File Copy 1024 bufsize 2000 maxblocks 3960.0 332902.7 840.7

File Copy 256 bufsize 500 maxblocks 1655.0 89508.7 540.8

File Copy 4096 bufsize 8000 maxblocks 5800.0 744833.2 1284.2

Pipe Throughput 12440.0 2536075.4 2038.6

Pipe-based Context Switching 4000.0 572360.2 1430.9

Process Creation 126.0 22295.3 1769.5

Shell Scripts (1 concurrent) 42.4 12115.5 2857.4

Shell Scripts (8 concurrent) 6.0 1729.5 2882.5

System Call Overhead 15000.0 2082694.0 1388.5

========

System Benchmarks Index Score 1601.4

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