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入手一个256M达拉斯的，
root@test:~# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 4.36033 s, 246 MB/s
root@test:~# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz
stepping : 2
cpu MHz : 2393.998
cache size : 12288 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc up nonstop_tsc aperfmperf pni pclmulqdq vmx est ssse3 sse4_1 sse4_2 popcnt aes hypervisor ida arat tpr_shadow vnmi flexpriority ept vpid
bogomips : 4787.99
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
root@test:~# free -m
total used free shared buffers cached
Mem: 247 240 7 0 1 226
-/+ buffers/cache: 12 235
Swap: 255 0 255
root@test:~/unixbench-5.1.2# wget cachefly.cachefly.net/100mb.test
--2012-02-26 14:17:46-- cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net... 205.234.175.175
Connecting to cachefly.cachefly.net|205.234.175.175|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: `100mb.test'
100%[=====================================================================================================>] 104,857,600 11.0M/s in 9.2s
2012-02-26 14:17:55 (10.9 MB/s) - `100mb.test' saved [104857600/104857600]
# # # # # # # ##### ###### # # #### # #
# # ## # # # # # # # ## # # # # #
# # # # # # ## ##### ##### # # # # ######
# # # # # # ## # # # # # # # # #
# # # ## # # # # # # # ## # # # #
#### # # # # # ##### ###### # # #### # #
Version 5.1.2 Based on the Byte Magazine Unix Benchmark
Multi-CPU version Version 5 revisions by Ian Smith,
Sunnyvale, CA, USA
December 22, 2007 johantheghost at yahoo period com
1 x Dhrystone 2 using register variables 1^[[D 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
========================================================================
BYTE UNIX Benchmarks (Version 5.1.2)
System: offwe.com: GNU/Linux
OS: GNU/Linux -- 2.6.32-5-686-bigmem -- #1 SMP Mon Jun 13 05:03:09 UTC 2011
Machine: i686 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU E5620 @ 2.40GHz (4788.0 bogomips)
Hyper-Threading, MMX, Physical Address Ext, Intel virtualization
14:19:50 up 15 min, 1 user, load average: 0.09, 0.05, 0.01; runlevel 2
------------------------------------------------------------------------
Benchmark Run: Sun Feb 26 2012 14:19:50 - 14:47:48
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 8734359.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1584.9 MWIPS (10.4 s, 7 samples)
Execl Throughput 1288.2 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 277743.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 73730.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 784959.3 KBps (30.0 s, 2 samples)
Pipe Throughput 456035.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 51420.9 lps (10.0 s, 7 samples)
Process Creation 2558.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2274.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 296.2 lpm (60.1 s, 2 samples)
System Call Overhead 334921.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 8734359.1 748.4
Double-Precision Whetstone 55.0 1584.9 288.2
Execl Throughput 43.0 1288.2 299.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 277743.8 701.4
File Copy 256 bufsize 500 maxblocks 1655.0 73730.6 445.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 784959.3 1353.4
Pipe Throughput 12440.0 456035.6 366.6
Pipe-based Context Switching 4000.0 51420.9 128.6
Process Creation 126.0 2558.1 203.0
Shell Scripts (1 concurrent) 42.4 2274.3 536.4
Shell Scripts (8 concurrent) 6.0 296.2 493.6
System Call Overhead 15000.0 334921.8 223.3
========
System Benchmarks Index Score 397.3
======= Script description and score comparison: ======= |
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楼主
帖子X楼不是有链接？
发表于 2012-2-26 21:30:03
allas9