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易速互联是国人优秀VPS主机商，采用XEN架构，新增洛杉矶psychz线路（电信直连，联通优秀），优惠码：promo50永久5折，购买e512方案 ￥89元/月（购买链接）配置如下：

• 512MB guaranteed memory
• 20GB storage on Raid10+BBU
• Unlimited data transfer @ 100Mbps
• Xen/XenSystem

洛杉矶psychz近期开通了电信直连，在速度上已经非常有优势，电信和联通速度均极为优秀。易速的所有机器，均采用了raid10+bbu来保障数据的安全。

测试IP：108.171.252.98 / php探针 / php探针 / 100mb.test

[root@MyVPS5533 ~]# free -m
             total       used       free     shared    buffers     cached
Mem:           512        274        237          0         45        177
-/+ buffers/cache:         51        460
Swap:          255          0        255
[root@MyVPS5533 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                      9.3G  1.7G  7.3G  19% /
/dev/xvda1             99M   29M   66M  31% /boot
tmpfs                 257M     0  257M   0% /dev/shm

[root@MyVPS5533 ~]# cat /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 42
model name	: Intel(R) Xeon(R) CPU E31230 @ 3.20GHz
stepping	: 7
cpu MHz		: 3192.748
cache size	: 8192 KB
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 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	: 7991.70

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 42
model name	: Intel(R) Xeon(R) CPU E31230 @ 3.20GHz
stepping	: 7
cpu MHz		: 3192.748
cache size	: 8192 KB
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 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	: 7991.70

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 42
model name	: Intel(R) Xeon(R) CPU E31230 @ 3.20GHz
stepping	: 7
cpu MHz		: 3192.748
cache size	: 8192 KB
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 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	: 7991.70

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 42
model name	: Intel(R) Xeon(R) CPU E31230 @ 3.20GHz
stepping	: 7
cpu MHz		: 3192.748
cache size	: 8192 KB
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 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	: 7991.70

[root@MyVPS5533 ~]# 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, 3.79644 seconds, 70.7 MB/s
[root@MyVPS5533 ~]# 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, 4.30867 seconds, 62.3 MB/s
[root@MyVPS5533 ~]# 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, 4.20525 seconds, 63.8 MB/s
[root@MyVPS5533 ~]# 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, 4.15597 seconds, 64.6 MB/s

[root@MyVPS5533 ~]# wget http://cachefly.cachefly.net/100mb.test
--2012-06-10 19:32:59--  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 11.2M/s   in 8.9s    
2012-06-10 19:33:08 (11.2 MB/s) - `100mb.test' saved [104857600/104857600]

测试IP：108.171.252.98 / php探针 / php探针 / 100mb.test

|------------------------------------------------------------------------------------------|
|                       Host              -   %  | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
|                            221.212.0.24 -    0 |   69 |   69 |    7 |   17 |   90 |    7 |
|                            221.212.0.24 -    0 |   69 |   69 |    9 |   15 |   35 |   13 |
|                           221.212.8.245 -    2 |   65 |   64 |   13 |   20 |   38 |   23 |
|                           221.212.8.185 -    2 |   65 |   64 |   15 |   25 |   75 |   28 |
|                            113.4.128.49 -    0 |   69 |   69 |   13 |   18 |   41 |   16 |
|                           113.4.128.149 -    0 |   69 |   69 |   16 |   25 |   95 |   23 |
|                           219.158.17.41 -    0 |   69 |   69 |   36 |   45 |  112 |   41 |
|                            219.158.4.82 -    0 |   69 |   69 |   91 |  100 |  122 |   94 |
|                           219.158.11.10 -    0 |   69 |   69 |   83 |   91 |  108 |   85 |
|                           219.158.97.22 -    0 |   69 |   69 |   79 |   85 |  125 |   80 |
|                          219.158.30.250 -    0 |   69 |   69 |  251 |  257 |  286 |  256 |
|                        unknown.xeex.net -    0 |   69 |   69 |  240 |  264 |  497 |  243 |
|                 xeex.cr1.lax.psychz.net -    4 |   61 |   59 |    0 |  269 |  467 |  256 |
|                          108.171.252.98 -    2 |   65 |   64 |    0 |  266 |  318 |  258 |
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