XenPower-1g内存VPS简单测评

昨天prometeus发布其新品牌XenPower，今天本人为大家送上简单的测评。先说下我的个人感受：意大利嘛，速度有点慢，不太适合针对国内用户；基于XEN PV，1G内内存，120G硬盘，2T流量起步，月付5.7刀，性价比非常高，几乎目前还找不到超过的；从I/O性能来看着实不错…要尼玛在美国的话那就无敌了，期待prometeus早点上美国数据中心的iwstack！

root@gongyi:~# free -m

total used free shared buffers cached

Mem: 1007 187 819 0 20 144

-/+ buffers/cache: 23 984

Swap: 511 0 511

top – 23:30:52 up 8:21, 1 user, load average: 0.00, 0.01, 0.05

Tasks: 53 total, 1 running, 52 sleeping, 0 stopped, 0 zombie

%Cpu(s): 0.0 us, 0.2 sy, 0.0 ni, 99.8 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st

KiB Mem: 1031640 total, 192724 used, 838916 free, 20728 buffers

KiB Swap: 524284 total, 0 used, 524284 free, 148020 cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND

1 root 20 0 2288 736 628 S 0.0 0.1 0:02.00 init

2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd

3 root 20 0 0 0 0 S 0.0 0.0 0:00.10 ksoftirqd/0

4 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0

5 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/u:0

6 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/0

7 root rt 0 0 0 0 S 0.0 0.0 0:00.24 watchdog/0

8 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/1

9 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/1:0

10 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/1

11 root rt 0 0 0 0 S 0.0 0.0 0:00.20 watchdog/1

12 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 cpuset

13 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 khelper

14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdevtmpfs

15 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns

16 root 20 0 0 0 0 S 0.0 0.0 0:00.00 xenwatch

17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 xenbus

18 root 20 0 0 0 0 S 0.0 0.0 0:00.12 sync_supers

19 root 20 0 0 0 0 S 0.0 0.0 0:00.00 bdi-default

20 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kintegrityd

21 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kblockd

22 root 20 0 0 0 0 S 0.0 0.0 0:01.04 kworker/0:1

23 root 20 0 0 0 0 S 0.0 0.0 0:01.29 kworker/1:1

24 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khungtaskd

25 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0

26 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd

27 root 20 0 0 0 0 S 0.0 0.0 0:00.00 fsnotify_mark

28 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 crypto

32 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khvcd

88 root 20 0 0 0 0 S 0.0 0.0 0:00.06 kjournald

97 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/u:1

231 root 20 0 2604 1084 764 S 0.0 0.1 0:00.03 udevd

286 root 20 0 2600 776 456 S 0.0 0.1 0:00.00 udevd

287 root 20 0 2600 776 456 S 0.0 0.1 0:00.00 udevd

大母鸡的U啊，忒不喜欢：Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz

root@gongyi:~# cat /proc/cpuinfo

processor : 0

vendor_id : GenuineIntel

cpu family : 6

model : 62

model name : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz

stepping : 4

microcode : 0x415

cpu MHz : 2099.998

cache size : 15360 KB

physical id : 0

siblings : 2

core id : 0

cpu cores : 1

apicid : 0

initial apicid : 39

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 13

wp : yes

flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc nonstop_tsc pni pclmulqdq ssse3 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes avx f16c rdrand hypervisor

bogomips : 4199.99

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 : 62

model name : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz

stepping : 4

microcode : 0x415

cpu MHz : 2099.998

cache size : 15360 KB

physical id : 0

siblings : 2

core id : 0

cpu cores : 1

apicid : 0

initial apicid : 39

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 13

wp : yes

flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc nonstop_tsc pni pclmulqdq ssse3 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes avx f16c rdrand hypervisor

bogomips : 4199.99

clflush size : 64

cache_alignment : 64

address sizes : 46 bits physical, 48 bits virtual

power management:

root@gongyi:~# df -lh

Filesystem Size Used Avail Use% Mounted on

rootfs 119G 978M 112G 1% /

udev 10M 0 10M 0% /dev

tmpfs 101M 80K 101M 1% /run

/dev/xvda1 119G 978M 112G 1% /

tmpfs 5.0M 0 5.0M 0% /run/lock

tmpfs 304M 0 304M 0% /run/shm

本人下载cachefly和linode的几个数据中心的文件来测试一下带宽问题：

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

–2013-12-24 23:32:12– http://cachefly.cachefly.net/100mb.test

Resolving cachefly.cachefly.net (cachefly.cachefly.net)… 158.58.172.129

Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|158.58.172.129|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100mb.test’

100%[=========================================>] 104,857,600 47.9M/s in 2.1s

2013-12-24 23:32:14 (47.9 MB/s) – `100mb.test’ saved [104857600/104857600]

root@gongyi:~# wget http://speedtest.london.linode.com/100MB-london.bin

–2013-12-24 23:32:26– http://speedtest.london.linode.com/100MB-london.bin

Resolving speedtest.london.linode.com (speedtest.london.linode.com)… 2a01:7e00::4b, 176.58.107.39

Connecting to speedtest.london.linode.com (speedtest.london.linode.com)|2a01:7e00::4b|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100MB-london.bin’

100%[=========================================>] 104,857,600 11.2M/s in 9.2s

2013-12-24 23:32:36 (10.9 MB/s) – `100MB-london.bin’ saved [104857600/104857600]

root@gongyi:~# wget http://speedtest.tokyo.linode.com/100MB-tokyo.bin

–2013-12-24 23:33:01– http://speedtest.tokyo.linode.com/100MB-tokyo.bin

Resolving speedtest.tokyo.linode.com (speedtest.tokyo.linode.com)… 2400:8900::4b, 106.187.96.148

Connecting to speedtest.tokyo.linode.com (speedtest.tokyo.linode.com)|2400:8900::4b|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100MB-tokyo.bin’

100%[=========================================>] 104,857,600 256K/s in 7m 32s

2013-12-24 23:40:33 (227 KB/s) – `100MB-tokyo.bin’ saved [104857600/104857600]

root@gongyi:~# wget http://speedtest.newark.linode.com/100MB-newark.bin

–2013-12-24 23:41:15– http://speedtest.newark.linode.com/100MB-newark.bin

Resolving speedtest.newark.linode.com (speedtest.newark.linode.com)… 2600:3c03::4b, 50.116.57.237

Connecting to speedtest.newark.linode.com (speedtest.newark.linode.com)|2600:3c03::4b|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100MB-newark.bin’

100%[=========================================>] 104,857,600 605K/s in 2m 30s

2013-12-24 23:43:45 (681 KB/s) – `100MB-newark.bin’ saved [104857600/104857600]

root@gongyi:~# wget http://speedtest.atlanta.linode.com/100MB-atlanta.bin

–2013-12-24 23:44:06– http://speedtest.atlanta.linode.com/100MB-atlanta.bin

Resolving speedtest.atlanta.linode.com (speedtest.atlanta.linode.com)… 2600:3c02::4b, 50.116.39.117

Connecting to speedtest.atlanta.linode.com (speedtest.atlanta.linode.com)|2600:3c02::4b|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100MB-atlanta.bin’

100%[=========================================>] 104,857,600 2.74M/s in 38s

2013-12-24 23:44:44 (2.65 MB/s) – `100MB-atlanta.bin’ saved [104857600/104857600]

root@gongyi:~# wget http://speedtest.dallas.linode.com/100MB-dallas.bin

–2013-12-24 23:45:02– http://speedtest.dallas.linode.com/100MB-dallas.bin

Resolving speedtest.dallas.linode.com (speedtest.dallas.linode.com)… 2600:3c00::4b, 50.116.25.154

Connecting to speedtest.dallas.linode.com (speedtest.dallas.linode.com)|2600:3c00::4b|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100MB-dallas.bin’

100%[=========================================>] 104,857,600 2.41M/s in 43s

2013-12-24 23:45:45 (2.34 MB/s) – `100MB-dallas.bin’ saved [104857600/104857600]

root@gongyi:~# wget http://speedtest.fremont.linode.com/100MB-fremont.bin

–2013-12-24 23:46:35– http://speedtest.fremont.linode.com/100MB-fremont.bin

Resolving speedtest.fremont.linode.com (speedtest.fremont.linode.com)… 2600:3c01::4b, 50.116.14.9

Connecting to speedtest.fremont.linode.com (speedtest.fremont.linode.com)|2600:3c01::4b|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 104857600 (100M) [application/octet-stream]

Saving to: `100MB-fremont.bin’

100%[=========================================>] 104,857,600 1.95M/s in 53s

2013-12-24 23:47:28 (1.88 MB/s) – `100MB-fremont.bin’ saved [104857600/104857600]

DD啊，这个买VPS最看重的就是I/O性能了吧？

root@gongyi:~# 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, 2.38735 s, 450 MB/s

用一下老外的脚本再全面跑一下网络带宽测试和DD测试：

root@gongyi:~# 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, 2.38735 s, 450 MB/s

root@gongyi:~#

root@gongyi:~# wget freevps.us/downloads/bench.sh -O – -o /dev/null|bash

CPU model : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz

Number of cores : 2

CPU frequency : 2099.998 MHz

Total amount of ram : 1007 MB

Total amount of swap : 511 MB

System uptime : 8:45,

Download speed from CacheFly: 55.8MB/s

Download speed from Coloat, Atlanta GA: 2.97MB/s

Download speed from Softlayer, Dallas, TX: 2.29MB/s

Download speed from Linode, Tokyo, JP: 207KB/s

Download speed from i3d.net, Rotterdam, NL: 15.4MB/s

Download speed from Leaseweb, Haarlem, NL: 17.6MB/s

Download speed from Softlayer, Singapore: 1.16MB/s

Download speed from Softlayer, Seattle, WA: 1.86MB/s

Download speed from Softlayer, San Jose, CA: 1.80MB/s

Download speed from Softlayer, Washington, DC: 3.04MB/s

I/O speed : 436 MB/s