文章导航

景文互联是国人VPS主机商，采用Xen架构，数据中心在洛杉矶webnx（国内速度优秀），年付10个月赠送模板服务，购买xen512方案 ￥88元/月（购买链接）配置如下：

• 512MB guaranteed memory
• 20GB storage on Raid10
• 500GB/month data transfer @ 100Mbps
• Xen/SolusVM

测试IP：216.18.193.112 / 100mb.bin / php探针

[root@vpsmm ~]# free -m
             total       used       free     shared    buffers     cached
Mem:           256         79        176          0         23         37
-/+ buffers/cache:         18        237
Swap:          255          0        255
[root@vpsmm ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda1             9.9G  891M  8.5G  10% /
none                  129M     0  129M   0% /dev/shm

[root@vpsmm ~]# cat /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           E5506  @ 2.13GHz
stepping	: 5
cpu MHz		: 2133.408
cache size	: 4096 KB
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu de tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht
 nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt [8]
bogomips	: 5347.84

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           E5506  @ 2.13GHz
stepping	: 5
cpu MHz		: 2133.408
cache size	: 4096 KB
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu de tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht
 nx constant_tsc up nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt [8]
bogomips	: 5347.84

[root@vpsmm ~]# 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, 4.53833 seconds, 59.1 MB/s
[root@vpsmm ~]# 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, 3.25569 seconds, 82.5 MB/s
[root@vpsmm ~]# 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, 3.07396 seconds, 87.3 MB/s

wget http://cachefly.cachefly.net/100mb.test
--2012-05-25 05:26:53--  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 11.0M/s   in 9.1s   
2012-05-25 05:27:03 (11.0 MB/s) - `100mb.test' saved [104857600/104857600]

测试IP：216.18.193.112 / 100mb.bin / php探针

|------------------------------------------------------------------------------------------|
|                       Host              -   %  | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
|                            221.212.0.24 -    0 |    7 |    7 |    8 |   16 |   42 |   18 |
|                            221.212.0.24 -    0 |    7 |    7 |   11 |   17 |   46 |   15 |
|                           221.212.8.233 -    0 |    7 |    7 |   13 |   18 |   45 |   13 |
|                           221.212.9.185 -    0 |    7 |    7 |    9 |   16 |   50 |   11 |
|                            113.4.128.61 -    0 |    7 |    7 |   11 |   21 |   55 |   11 |
|                           113.4.128.189 -    0 |    7 |    7 |    9 |   18 |   55 |   15 |
|                          219.158.12.241 -    0 |    7 |    7 |   31 |   41 |   79 |   47 |
|                           219.158.8.214 -    0 |    7 |    7 |   75 |   83 |  129 |   76 |
|                           219.158.11.50 -    0 |    7 |    7 |   60 |   67 |  109 |   61 |
|                   No response from host -  100 |    2 |    0 |    0 |    0 |    0 |    0 |
|                           219.158.30.42 -    0 |    7 |    7 |  234 |  245 |  283 |  238 |
|           xe-10-2-0.sjc10.ip4.tinet.net -    0 |    7 |    7 |  232 |  243 |  289 |  232 |
|            ge-1-1-0.lax22.ip4.tinet.net -    0 |    7 |    7 |  243 |  253 |  300 |  247 |
|                  webnx-gw.ip4.tinet.net -    0 |    7 |    7 |  247 |  258 |  307 |  247 |
|         100-42-223-150.static.webnx.com -    0 |    7 |    7 |  248 |  266 |  341 |  248 |
|         100-42-223-198.static.webnx.com -    0 |    7 |    7 |  250 |  264 |  309 |  250 |
|  216-18-193-112.hosted.static.webnx.com -    0 |    7 |    7 |  245 |  263 |  317 |  245 |
|________________________________________________|______|______|______|______|______|______|
            WinMTR v0.92 GPL V2 by Appnor MSP - 来自黑龙江联通的路由追踪结果