手头3个VPS的UnixBench评分,请大神解读

直接贴结果,对于评分各项不是很了解,请大神点评一下

国内某VPS,8核,4G
========================================================================
BYTE UNIX Benchmarks (Version 5.1.2)

System: sofifa.com: GNU/Linux
OS: GNU/Linux -- 2.6.32-5-686-bigmem -- #1 SMP Sun Sep 23 10:27:25 UTC 2012
Machine: i686 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 1: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 2: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 3: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 4: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 5: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 6: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 7: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz (5054.1 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
09:31:32 up 17 days, 16:43, 1 user, load average: 1.05, 0.95, 0.83; runlevel 2

------------------------------------------------------------------------
Benchmark Run: Tue Aug 20 2013 09:31:32 - 09:59:51
8 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 10527621.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1729.1 MWIPS (10.3 s, 7 samples)
Execl Throughput 895.5 lps (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 49256.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 13135.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 174340.4 KBps (30.0 s, 2 samples)
Pipe Throughput 61343.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 19423.5 lps (10.0 s, 7 samples)
Process Creation 1530.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1963.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 801.6 lpm (60.0 s, 2 samples)
System Call Overhead 410355.5 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 10527621.7 902.1
Double-Precision Whetstone 55.0 1729.1 314.4
Execl Throughput 43.0 895.5 208.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 49256.6 124.4
File Copy 256 bufsize 500 maxblocks 1655.0 13135.0 79.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 174340.4 300.6
Pipe Throughput 12440.0 61343.2 49.3
Pipe-based Context Switching 4000.0 19423.5 48.6
Process Creation 126.0 1530.1 121.4
Shell Scripts (1 concurrent) 42.4 1963.9 463.2
Shell Scripts (8 concurrent) 6.0 801.6 1336.0
System Call Overhead 15000.0 410355.5 273.6
========
System Benchmarks Index Score 212.8

------------------------------------------------------------------------
Benchmark Run: Tue Aug 20 2013 09:59:51 - 10:28:58
8 CPUs in system; running 8 parallel copies of tests

Dhrystone 2 using register variables 48855779.4 lps (10.0 s, 7 samples)
Double-Precision Whetstone 13717.2 MWIPS (9.6 s, 7 samples)
Execl Throughput 3826.9 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 68910.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 17405.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 252392.2 KBps (30.0 s, 2 samples)
Pipe Throughput 125535.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 63015.3 lps (10.0 s, 7 samples)
Process Creation 6624.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 8199.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1065.1 lpm (60.2 s, 2 samples)
System Call Overhead 2257900.9 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 48855779.4 4186.4
Double-Precision Whetstone 55.0 13717.2 2494.0
Execl Throughput 43.0 3826.9 890.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 68910.0 174.0
File Copy 256 bufsize 500 maxblocks 1655.0 17405.6 105.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 252392.2 435.2
Pipe Throughput 12440.0 125535.4 100.9
Pipe-based Context Switching 4000.0 63015.3 157.5
Process Creation 126.0 6624.0 525.7
Shell Scripts (1 concurrent) 42.4 8199.5 1933.9
Shell Scripts (8 concurrent) 6.0 1065.1 1775.2
System Call Overhead 15000.0 2257900.9 1505.3
========
System Benchmarks Index Score 619.5


Linode 4小时体验型,8核,1G
========================================================================
BYTE UNIX Benchmarks (Version 5.1.2)

System: li622-148: GNU/Linux
OS: GNU/Linux -- 3.9.3-x86_64-linode33 -- #1 SMP Mon May 20 10:22:57 EDT 2013
Machine: x86_64 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz (5200.2 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 (5200.2 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 (5200.2 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 (5200.2 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 (5200.2 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 (5200.2 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 (5200.2 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 (5200.2 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
09:30:58 up 58 min, 1 user, load average: 0.30, 0.19, 0.11; runlevel 2

------------------------------------------------------------------------
Benchmark Run: Tue Aug 20 2013 09:30:58 - 09:59:02
8 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 13153342.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2456.2 MWIPS (9.6 s, 7 samples)
Execl Throughput 491.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 174474.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 46485.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 506388.3 KBps (30.0 s, 2 samples)
Pipe Throughput 276215.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 15260.3 lps (10.0 s, 7 samples)
Process Creation 1410.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1514.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 389.9 lpm (60.1 s, 2 samples)
System Call Overhead 289758.0 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 13153342.6 1127.1
Double-Precision Whetstone 55.0 2456.2 446.6
Execl Throughput 43.0 491.3 114.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 174474.2 440.6
File Copy 256 bufsize 500 maxblocks 1655.0 46485.4 280.9
File Copy 4096 bufsize 8000 maxblocks 5800.0 506388.3 873.1
Pipe Throughput 12440.0 276215.1 222.0
Pipe-based Context Switching 4000.0 15260.3 38.2
Process Creation 126.0 1410.1 111.9
Shell Scripts (1 concurrent) 42.4 1514.6 357.2
Shell Scripts (8 concurrent) 6.0 389.9 649.9
System Call Overhead 15000.0 289758.0 193.2
========
System Benchmarks Index Score 283.0

------------------------------------------------------------------------
Benchmark Run: Tue Aug 20 2013 09:59:02 - 10:27:24
8 CPUs in system; running 8 parallel copies of tests

Dhrystone 2 using register variables 74685511.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 14447.1 MWIPS (10.0 s, 7 samples)
Execl Throughput 2810.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 313428.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 79643.2 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1079357.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1621082.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 243205.6 lps (10.0 s, 7 samples)
Process Creation 6667.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7691.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1059.7 lpm (60.2 s, 2 samples)
System Call Overhead 1622131.7 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 74685511.3 6399.8
Double-Precision Whetstone 55.0 14447.1 2626.7
Execl Throughput 43.0 2810.7 653.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 313428.1 791.5
File Copy 256 bufsize 500 maxblocks 1655.0 79643.2 481.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1079357.4 1861.0
Pipe Throughput 12440.0 1621082.1 1303.1
Pipe-based Context Switching 4000.0 243205.6 608.0
Process Creation 126.0 6667.2 529.1
Shell Scripts (1 concurrent) 42.4 7691.6 1814.1
Shell Scripts (8 concurrent) 6.0 1059.7 1766.1
System Call Overhead 15000.0 1622131.7 1081.4
========
System Benchmarks Index Score 1224.1


阿里云,8核,4G
========================================================================
BYTE UNIX Benchmarks (Version 5.1.2)

System: AY130319162037628bd1: GNU/Linux
OS: GNU/Linux -- 2.6.32-5-amd64 -- #1 SMP Sun Jan 1 04:57:38 CST 2012
Machine: x86_64 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz (4800.3 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
CPU 1: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz (4807.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
CPU 2: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz (4810.6 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
CPU 3: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz (4806.9 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
17:38:43 up 119 days, 6:17, 1 user, load average: 0.00, 0.00, 0.00; runlevel 2

------------------------------------------------------------------------
Benchmark Run: Tue Aug 20 2013 17:38:43 - 18:07:09
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 24271174.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2963.9 MWIPS (10.0 s, 7 samples)
Execl Throughput 2421.8 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 702733.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 212971.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1158664.7 KBps (30.0 s, 2 samples)
Pipe Throughput 1856136.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 315018.5 lps (10.0 s, 7 samples)
Process Creation 6583.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7120.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2520.2 lpm (60.0 s, 2 samples)
System Call Overhead 3133354.9 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24271174.3 2079.8
Double-Precision Whetstone 55.0 2963.9 538.9
Execl Throughput 43.0 2421.8 563.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 702733.2 1774.6
File Copy 256 bufsize 500 maxblocks 1655.0 212971.4 1286.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 1158664.7 1997.7
Pipe Throughput 12440.0 1856136.6 1492.1
Pipe-based Context Switching 4000.0 315018.5 787.5
Process Creation 126.0 6583.1 522.5
Shell Scripts (1 concurrent) 42.4 7120.7 1679.4
Shell Scripts (8 concurrent) 6.0 2520.2 4200.3
System Call Overhead 15000.0 3133354.9 2088.9
========
System Benchmarks Index Score 1312.2

------------------------------------------------------------------------
Benchmark Run: Tue Aug 20 2013 18:07:09 - 18:35:48
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables 93388951.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 11763.0 MWIPS (10.0 s, 7 samples)
Execl Throughput 11650.5 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 399891.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 113892.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1101553.7 KBps (30.2 s, 2 samples)
Pipe Throughput 7223366.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 1143373.6 lps (10.0 s, 7 samples)
Process Creation 42429.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 21750.0 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2913.0 lpm (60.1 s, 2 samples)
System Call Overhead 4358422.4 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 93388951.6 8002.5
Double-Precision Whetstone 55.0 11763.0 2138.7
Execl Throughput 43.0 11650.5 2709.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 399891.9 1009.8
File Copy 256 bufsize 500 maxblocks 1655.0 113892.8 688.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1101553.7 1899.2
Pipe Throughput 12440.0 7223366.3 5806.6
Pipe-based Context Switching 4000.0 1143373.6 2858.4
Process Creation 126.0 42429.5 3367.4
Shell Scripts (1 concurrent) 42.4 21750.0 5129.7
Shell Scripts (8 concurrent) 6.0 2913.0 4855.0
System Call Overhead 15000.0 4358422.4 2905.6
========
System Benchmarks Index Score 2814.9


为何阿里云会高出这么多?