VPSIO：￥23元OpenVZ-256MB/512MB/15GB/200GB 西雅图

VPSIO是国人VPS主机商，3月份开始提供洛杉矶webnx机房的XEN PV架构产品，价格一直较高为人诟病，但是，在最近几天，VPSIO不断丰富产品线，继4月22日提供最低仅29元位于达拉斯机房的XEN HVM之后，今天，VPSIO再次上架了OpenVZ产品，同样延续平价路线。

本次上架的OpenVZ机房位于西雅图，国内访问速度不错，使用主机商提供的优惠码后，最低月付仅23元起(原价￥39元/月)。

CPU：2 cores

内存：256MB

突发内存：512MB

硬盘：15GB

月流量：200GB

1 IP/SolusVM

【优惠码】51OVZ  (终身6折)

点击前往vpsio网站→

【CPU及内存信息】

[root@ovz ~]# free –m
total       used       free     shared    buffers     cached
Mem:           512         19        492          0          0          0
-/+ buffers/cache:         19        492
Swap:            0          0          0

[root@ovz ~]# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 23
model name      : Intel(R) Xeon(R) CPU           L5420  @ 2.50GHz
stepping        : 6
cpu MHz         : 2493.806
cache size      : 6144 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 0
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
bogomips        : 4987.61
clflush size    : 64
cache_alignment : 64
address sizes   : 38 bits physical, 48 bits virtual
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 23
model name      : Intel(R) Xeon(R) CPU           L5420  @ 2.50GHz
stepping        : 6
cpu MHz         : 2493.806
cache size      : 6144 KB
physical id     : 1
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 4
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
bogomips        : 4986.88
clflush size    : 64
cache_alignment : 64
address sizes   : 38 bits physical, 48 bits virtual
power management:

【端口速率】

[root@ovz tmp]# wget http://cachefly.cachefly.net/100mb.test

2012-04-24 09:03:05--  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.test'

100%[======================================>] 104,857,600 10.5M/s   in 9.2s

【磁盘IO性能】

[root@ovz ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 9.8747 seconds, 27.2 MB/s
[root@ovz ~]# dd if=/dev/zero of=test bs=64k count=4k conv=fdatasync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 4.02448 seconds, 66.7 MB/s

【UB跑分测试】

Benchmark Run: Tue Apr 24 2012 09:06:35 - 09:34:27
2 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       10739092.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2222.1 MWIPS (10.2 s, 7 samples)
Execl Throughput                               3665.6 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        439319.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          119287.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        736335.4 KBps  (30.0 s, 2 samples)
Pipe Throughput                              717449.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 252842.8 lps   (10.0 s, 7 samples)
Process Creation                              12087.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5354.7 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1108.2 lpm   (60.0 s, 2 samples)
System Call Overhead                         627849.6 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   10739092.7    920.2
Double-Precision Whetstone                       55.0       2222.1    404.0
Execl Throughput                                 43.0       3665.6    852.5
File Copy 1024 bufsize 2000 maxblocks          3960.0     439319.4   1109.4
File Copy 256 bufsize 500 maxblocks            1655.0     119287.9    720.8
File Copy 4096 bufsize 8000 maxblocks          5800.0     736335.4   1269.5
Pipe Throughput                               12440.0     717449.6    576.7
Pipe-based Context Switching                   4000.0     252842.8    632.1
Process Creation                                126.0      12087.4    959.3
Shell Scripts (1 concurrent)                     42.4       5354.7   1262.9
Shell Scripts (8 concurrent)                      6.0       1108.2   1847.0
System Call Overhead                          15000.0     627849.6    418.6
========
System Benchmarks Index Score                                         831.9

------------------------------------------------------------------------
Benchmark Run: Tue Apr 24 2012 09:34:27 - 10:02:18
2 CPUs in system; running 2 parallel copies of tests

Dhrystone 2 using register variables       21228765.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4498.5 MWIPS (10.2 s, 7 samples)
Execl Throughput                               4098.1 lps   (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        114228.3 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           63663.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        394218.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1418530.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 501433.1 lps   (10.0 s, 7 samples)
Process Creation                              16214.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5971.1 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    865.5 lpm   (60.1 s, 2 samples)
System Call Overhead                        1021881.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   21228765.3   1819.1
Double-Precision Whetstone                       55.0       4498.5    817.9
Execl Throughput                                 43.0       4098.1    953.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     114228.3    288.5
File Copy 256 bufsize 500 maxblocks            1655.0      63663.5    384.7
File Copy 4096 bufsize 8000 maxblocks          5800.0     394218.8    679.7
Pipe Throughput                               12440.0    1418530.6   1140.3
Pipe-based Context Switching                   4000.0     501433.1   1253.6
Process Creation                                126.0      16214.7   1286.9
Shell Scripts (1 concurrent)                     42.4       5971.1   1408.3
Shell Scripts (8 concurrent)                      6.0        865.5   1442.5
System Call Overhead                          15000.0    1021881.2    681.3
========
System Benchmarks Index Score                                         897.3