便宜又大碗,先用用看,目前還蠻穩定的,連台灣,網路還算 OK
我是選 512M的 VPS 一個月 8 塊美金左右,大概比我自己擺 server 的電費還省,下面是 CPU info 可以參考一下,不過,我自己跑起來實測,有比 Amazon em2 的最便宜的 small instance 大約快兩倍,不過就比不過 middle 的了,如果有問題就發問吧
跑了 nginx,mysql ,兩個 Django site 大概用了 150M RAM
cat /proc/cpuinfo
processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 26
model name      : Intel(R) Xeon(R) CPU           E5520  @ 2.27GHz
stepping        : 5
cpu MHz         : 2260.998
cache size      : 8192 KB
physical id     : 3
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae mce cx8 apic mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips        : 5655.56
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:
========================================================================
  BYTE UNIX Benchmarks (Version 5.1.2)
  System: www.digez.com: GNU/Linux
  OS: GNU/Linux -- 2.6.18-164.15.1.el5xen -- #1 SMP Wed Mar 17 12:04:23 EDT 2010
  Machine: x86_64 (unknown)
  Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
  CPU 0: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (5662.0 bogomips)
         Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET, Intel virtualization
  CPU 1: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (5662.0 bogomips)
         Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET, Intel virtualization
  CPU 2: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (5662.0 bogomips)
  CPU 3: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (5662.0 bogomips)
         Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET, Intel virtualization
  14:53:21 up  2:44,  3 users,  load average: 0.11, 0.09, 0.07; runlevel 3
------------------------------------------------------------------------
Benchmark Run: Tue Jun 29 2010 14:53:21 - 15:21:28
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables        9705725.4 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2545.7 MWIPS (9.2 s, 7 samples)
Execl Throughput                               1004.9 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        194004.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           50378.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        530237.1 KBps  (30.0 s, 2 samples)
Pipe Throughput                              340164.4 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  68815.1 lps   (10.0 s, 7 samples)
Process Creation                               2548.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   2485.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    582.7 lpm   (60.0 s, 2 samples)
System Call Overhead                         366327.5 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    9705725.4    831.7
Double-Precision Whetstone                       55.0       2545.7    462.9
Execl Throughput                                 43.0       1004.9    233.7
File Copy 1024 bufsize 2000 maxblocks          3960.0     194004.6    489.9
File Copy 256 bufsize 500 maxblocks            1655.0      50378.3    304.4
File Copy 4096 bufsize 8000 maxblocks          5800.0     530237.1    914.2
Pipe Throughput                               12440.0     340164.4    273.4
Pipe-based Context Switching                   4000.0      68815.1    172.0
Process Creation                                126.0       2548.5    202.3
Shell Scripts (1 concurrent)                     42.4       2485.8    586.3
Shell Scripts (8 concurrent)                      6.0        582.7    971.1
System Call Overhead                          15000.0     366327.5    244.2
                                                                  ========
System Benchmarks Index Score                                         398.9
------------------------------------------------------------------------
Benchmark Run: Tue Jun 29 2010 15:21:28 - 15:50:39
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables       36206722.0 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    10039.4 MWIPS (9.0 s, 7 samples)
Execl Throughput                               2053.0 lps   (29.5 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        139297.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           39443.2 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        413460.4 KBps  (30.0 s, 2 samples)
Pipe Throughput                              794207.7 lps   (10.1 s, 7 samples)
Pipe-based Context Switching                 197504.1 lps   (10.0 s, 7 samples)
Process Creation                               3082.2 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   3750.5 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    498.9 lpm   (60.2 s, 2 samples)
System Call Overhead                         848080.4 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   36206722.0   3102.5
Double-Precision Whetstone                       55.0      10039.4   1825.4
Execl Throughput                                 43.0       2053.0    477.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     139297.5    351.8
File Copy 256 bufsize 500 maxblocks            1655.0      39443.2    238.3
File Copy 4096 bufsize 8000 maxblocks          5800.0     413460.4    712.9
Pipe Throughput                               12440.0     794207.7    638.4
Pipe-based Context Switching                   4000.0     197504.1    493.8
Process Creation                                126.0       3082.2    244.6
Shell Scripts (1 concurrent)                     42.4       3750.5    884.5
Shell Scripts (8 concurrent)                      6.0        498.9    831.6
System Call Overhead                          15000.0     848080.4    565.4
                                                                  ========
System Benchmarks Index Score                                         645.0
===================================================================================
BYTE UNIX Benchmarks (Version 4.1-wht.2)
System -- Linux www.?????.com 2.6.18-164.15.1.el5xen #1 SMP Wed Mar 17 12:04:23 EDT 2010 x86_64 GNU/Linux
/dev/sda1             10321208   2974096   6822824  31% /
Start Benchmark Run: Tue Jun 29 17:17:07 CST 2010
17:17:07 up  5:08,  3 users,  load average: 0.19, 0.17, 0.21
End Benchmark Run: Tue Jun 29 17:27:23 CST 2010
17:27:23 up  5:18,  3 users,  load average: 16.73, 7.01, 3.15
                    INDEX VALUES           
TEST                                        BASELINE     RESULT      INDEX
Dhrystone 2 using register variables        376783.7 10227540.3      271.4
Double-Precision Whetstone                      83.1     1484.0      178.6
Execl Throughput                               188.3     1972.1      104.7
File Copy 1024 bufsize 2000 maxblocks         2672.0   108726.0      406.9
File Copy 256 bufsize 500 maxblocks           1077.0    35313.0      327.9
File Read 4096 bufsize 8000 maxblocks        15382.0  1262429.0      820.7
Pipe-based Context Switching                 15448.6   230394.6      149.1
Pipe Throughput                             111814.6  1214489.5      108.6
Process Creation                               569.3     3573.8       62.8
Shell Scripts (8 concurrent)                    44.8      591.7      132.1
System Call Overhead                        114433.5  1044142.2       91.2
                                                                =========
    FINAL SCORE                                                     181.0
redis-benchmark
====== PING ======
  10024 requests completed in 0.29 seconds
  50 parallel clients
  3 bytes payload
  keep alive: 1
8.30% <= 0 milliseconds
64.88% <= 1 milliseconds
85.17% <= 2 milliseconds
99.87% <= 3 milliseconds
100.00% <= 4 milliseconds
34328.77 requests per second
====== PING (multi bulk) ======
  10011 requests completed in 0.22 seconds
  50 parallel clients
  3 bytes payload
  keep alive: 1
10.27% <= 0 milliseconds
82.24% <= 1 milliseconds
99.25% <= 2 milliseconds
99.90% <= 3 milliseconds
100.00% <= 4 milliseconds
45094.59 requests per second
====== SET ======
  10001 requests completed in 0.23 seconds
  50 parallel clients
  3 bytes payload
  keep alive: 1
8.30% <= 0 milliseconds
83.05% <= 1 milliseconds
99.10% <= 2 milliseconds
99.33% <= 3 milliseconds
99.36% <= 4 milliseconds
99.39% <= 5 milliseconds
99.42% <= 6 milliseconds
99.44% <= 7 milliseconds
99.47% <= 8 milliseconds
99.49% <= 9 milliseconds
99.80% <= 10 milliseconds
100.00% <= 11 milliseconds
43294.37 requests per second
====== GET ======
  10001 requests completed in 0.23 seconds
  50 parallel clients
  3 bytes payload
  keep alive: 1
8.78% <= 0 milliseconds
83.75% <= 1 milliseconds
99.21% <= 2 milliseconds
99.51% <= 3 milliseconds
99.64% <= 7 milliseconds
99.83% <= 8 milliseconds
100.00% <= 9 milliseconds
43672.49 requests per second
 
