母鸡atomN270,1G RAM,ubuntu8.04 server,无X界面.
小鸡196M RAM,128M swap,1G disk,debian lenny.
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BYTE UNIX Benchmarks (Version 5.1.2)
System: vm01: GNU/Linux
OS: GNU/Linux — 2.6.24-28-xen — #1 SMP Fri Feb 11 18:08:50 UTC 2011
Machine: i686 (unknown)
Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
CPU 0: Intel(R) Atom(TM) CPU N270 @ 1.60GHz (3211.8 bogomips)
Hyper-Threading, MMX, Physical Address Ext
21:00:05 up 7:48, 1 user, load average: 0.37, 0.11, 0.03; runlevel 2
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Benchmark Run: Sun Mar 13 2011 21:00:05 – 21:28:24
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 3956963.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 542.5 MWIPS (10.1 s, 7 samples)
Execl Throughput 736.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 146061.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 42203.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 385825.4 KBps (30.0 s, 2 samples)
Pipe Throughput 304830.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 54291.2 lps (10.0 s, 7 samples)
Process Creation 1680.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1055.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 141.7 lpm (60.1 s, 2 samples)
System Call Overhead 421064.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 3956963.5 339.1
Double-Precision Whetstone 55.0 542.5 98.6
Execl Throughput 43.0 736.5 171.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 146061.5 368.8
File Copy 256 bufsize 500 maxblocks 1655.0 42203.5 255.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 385825.4 665.2
Pipe Throughput 12440.0 304830.5 245.0
Pipe-based Context Switching 4000.0 54291.2 135.7
Process Creation 126.0 1680.6 133.4
Shell Scripts (1 concurrent) 42.4 1055.6 249.0
Shell Scripts (8 concurrent) 6.0 141.7 236.1
System Call Overhead 15000.0 421064.3 280.7
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System Benchmarks Index Score 233.5
下面是2K3系统下Vmware虚拟linux的性能,256M RAM,得分只有103.9。XEN完胜。
http://wifizoo.net/?post=165
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BYTE UNIX Benchmarks (Version 5.1.2)
System: ubuntu: GNU/Linux
OS: GNU/Linux — 2.6.24-16-server — #1 SMP Thu Apr 10 13:58:00 UTC 2008
Machine: i686 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Atom(TM) CPU 230 @ 1.60GHz (3222.0 bogomips)
MMX, Physical Address Ext, SYSENTER/SYSEXIT
08:36:59 up 9:07, 1 user, load average: 0.05, 0.02, 0.00; runlevel 2
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Benchmark Run: Thu Aug 19 2010 08:36:59 – 09:05:22
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 2680248.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 529.4 MWIPS (10.1 s, 7 samples)
Execl Throughput 301.3 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 64000.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 17947.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 206245.4 KBps (30.0 s, 2 samples)
Pipe Throughput 129787.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 9248.0 lps (10.0 s, 7 samples)
Process Creation 544.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 560.7 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 72.0 lpm (60.4 s, 2 samples)
System Call Overhead 149410.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 2680248.6 229.7
Double-Precision Whetstone 55.0 529.4 96.3
Execl Throughput 43.0 301.3 70.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 64000.7 161.6
File Copy 256 bufsize 500 maxblocks 1655.0 17947.4 108.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 206245.4 355.6
Pipe Throughput 12440.0 129787.1 104.3
Pipe-based Context Switching 4000.0 9248.0 23.1
Process Creation 126.0 544.4 43.2
Shell Scripts (1 concurrent) 42.4 560.7 132.2
Shell Scripts (8 concurrent) 6.0 72.0 120.0
System Call Overhead 15000.0 149410.0 99.6
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System Benchmarks Index Score 103.9