Linode NJ 机房性能与网速测试

网速方面,武汉电信和联通在国内中午都能满速( >500KB/s ),美国北方速度也不错。下面是 Byte UNIX Bench 的结果。总的来说用起来感觉还是很爽的,而且平心而论不算贵( 1GB RAM + 48GB HDD + 2TB Transfer 只要 $20/月,折合人民币也才不到 ¥130/月,性价比不错,这个价很多地方都只有 512MB RAM 的 VPS )。

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   Version 5.1.3                      Based on the Byte Magazine Unix Benchmark

   Multi-CPU version                  Version 5 revisions by Ian Smith,
                                      Sunnyvale, CA, USA
   January 13, 2011                   johantheghost at yahoo period com

1 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput  1 2 3

1 x File Copy 1024 bufsize 2000 maxblocks  1 2 3

1 x File Copy 256 bufsize 500 maxblocks  1 2 3

1 x File Copy 4096 bufsize 8000 maxblocks  1 2 3

1 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10

1 x Process Creation  1 2 3

1 x System Call Overhead  1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent)  1 2 3

1 x Shell Scripts (8 concurrent)  1 2 3

8 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10

8 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10

8 x Execl Throughput  1 2 3

8 x File Copy 1024 bufsize 2000 maxblocks  1 2 3

8 x File Copy 256 bufsize 500 maxblocks  1 2 3

8 x File Copy 4096 bufsize 8000 maxblocks  1 2 3

8 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10

8 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10

8 x Process Creation  1 2 3

8 x System Call Overhead  1 2 3 4 5 6 7 8 9 10

8 x Shell Scripts (1 concurrent)  1 2 3

8 x Shell Scripts (8 concurrent)  1 2 3

========================================================================
   BYTE UNIX Benchmarks (Version 5.1.3)

   System: li650-17: GNU/Linux
   OS: GNU/Linux -- 3.9.3-x86_64-linode33 -- #1 SMP Mon May 20 10:22:57 EDT 2013
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 1: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 2: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 3: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 4: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 5: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 6: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   CPU 7: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   05:41:26 up  2:37,  1 user,  load average: 0.02, 0.02, 0.05; runlevel 2

------------------------------------------------------------------------
Benchmark Run: 四  9月 19 2013 05:41:26 - 06:09:40
8 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       24527432.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2797.9 MWIPS (9.9 s, 7 samples)
Execl Throughput                               1069.9 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        256968.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           66840.8 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        725796.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                              386600.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  32221.8 lps   (10.0 s, 7 samples)
Process Creation                               2066.0 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   3654.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1382.9 lpm   (60.0 s, 2 samples)
System Call Overhead                         402405.0 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   24527432.5   2101.8
Double-Precision Whetstone                       55.0       2797.9    508.7
Execl Throughput                                 43.0       1069.9    248.8
File Copy 1024 bufsize 2000 maxblocks          3960.0     256968.0    648.9
File Copy 256 bufsize 500 maxblocks            1655.0      66840.8    403.9
File Copy 4096 bufsize 8000 maxblocks          5800.0     725796.6   1251.4
Pipe Throughput                               12440.0     386600.9    310.8
Pipe-based Context Switching                   4000.0      32221.8     80.6
Process Creation                                126.0       2066.0    164.0
Shell Scripts (1 concurrent)                     42.4       3654.8    862.0
Shell Scripts (8 concurrent)                      6.0       1382.9   2304.9
System Call Overhead                          15000.0     402405.0    268.3
                                                                   ========
System Benchmarks Index Score                                         489.9

------------------------------------------------------------------------
Benchmark Run: 四  9月 19 2013 06:09:40 - 06:37:59
8 CPUs in system; running 8 parallel copies of tests

Dhrystone 2 using register variables      126718364.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    21583.9 MWIPS (9.9 s, 7 samples)
Execl Throughput                               5290.8 lps   (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        418533.3 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          110242.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1392947.4 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2732804.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 376015.8 lps   (10.0 s, 7 samples)
Process Creation                              11194.2 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  14064.3 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1767.0 lpm   (60.1 s, 2 samples)
System Call Overhead                        2607543.1 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  126718364.2  10858.5
Double-Precision Whetstone                       55.0      21583.9   3924.3
Execl Throughput                                 43.0       5290.8   1230.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     418533.3   1056.9
File Copy 256 bufsize 500 maxblocks            1655.0     110242.5    666.1
File Copy 4096 bufsize 8000 maxblocks          5800.0    1392947.4   2401.6
Pipe Throughput                               12440.0    2732804.9   2196.8
Pipe-based Context Switching                   4000.0     376015.8    940.0
Process Creation                                126.0      11194.2    888.4
Shell Scripts (1 concurrent)                     42.4      14064.3   3317.1
Shell Scripts (8 concurrent)                      6.0       1767.0   2945.0
System Call Overhead                          15000.0    2607543.1   1738.4
                                                                   ========
System Benchmarks Index Score                                        1935.4

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