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我昨天凌晨测的IO有20-30MB
半夜跑了一下分
BYTE UNIX Benchmarks (Version 5.1.2)
System: ez.yywudi.info: GNU/Linux
OS: GNU/Linux -- 2.6.18-194.26.1.el5xen -- #1 SMP Tue Nov 9 14:13:46 EST 2010
Machine: i686 (i386)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz (6237.8 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 1: Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz (6237.8 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 2: Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz (6237.8 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 3: Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz (6237.8 bogomips)
Hyper-Threading, MMX, Physical Address Ext
04:36:54 up 41 min, 1 user, load average: 0.03, 0.27, 0.60; runlevel 3
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Benchmark Run: Thu Dec 23 2010 04:36:54 - 05:04:47
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 10026201.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2321.4 MWIPS (10.1 s, 7 samples)
Execl Throughput 1324.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 336767.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 98262.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 910011.3 KBps (30.0 s, 2 samples)
Pipe Throughput 571140.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 96578.5 lps (10.0 s, 7 samples)
Process Creation 3811.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3610.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1089.8 lpm (60.0 s, 2 samples)
System Call Overhead 495764.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 10026201.6 859.1
Double-Precision Whetstone 55.0 2321.4 422.1
Execl Throughput 43.0 1324.3 308.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 336767.5 850.4
File Copy 256 bufsize 500 maxblocks 1655.0 98262.3 593.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 910011.3 1569.0
Pipe Throughput 12440.0 571140.7 459.1
Pipe-based Context Switching 4000.0 96578.5 241.4
Process Creation 126.0 3811.7 302.5
Shell Scripts (1 concurrent) 42.4 3610.4 851.5
Shell Scripts (8 concurrent) 6.0 1089.8 1816.3
System Call Overhead 15000.0 495764.5 330.5
========
System Benchmarks Index Score 582.2
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Benchmark Run: Thu Dec 23 2010 05:04:47 - 05:32:58
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 39379763.9 lps (10.1 s, 7 samples)
Double-Precision Whetstone 8889.4 MWIPS (10.1 s, 7 samples)
Execl Throughput 6117.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 208365.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 58732.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 538750.4 KBps (30.0 s, 2 samples)
Pipe Throughput 2276842.9 lps (10.1 s, 7 samples)
Pipe-based Context Switching 404611.5 lps (10.0 s, 7 samples)
Process Creation 11214.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 8936.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1437.1 lpm (60.1 s, 2 samples)
System Call Overhead 1703594.7 lps (10.1 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 39379763.9 3374.4
Double-Precision Whetstone 55.0 8889.4 1616.3
Execl Throughput 43.0 6117.4 1422.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 208365.5 526.2
File Copy 256 bufsize 500 maxblocks 1655.0 58732.0 354.9
File Copy 4096 bufsize 8000 maxblocks 5800.0 538750.4 928.9
Pipe Throughput 12440.0 2276842.9 1830.3
Pipe-based Context Switching 4000.0 404611.5 1011.5
Process Creation 126.0 11214.3 890.0
Shell Scripts (1 concurrent) 42.4 8936.3 2107.6
Shell Scripts (8 concurrent) 6.0 1437.1 2395.2
System Call Overhead 15000.0 1703594.7 1135.7
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System Benchmarks Index Score 1236.0 |
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发表于 2010-12-23 12:05:05
楼主
XEN的也不是很靠谱啊