系统信息：
CPU model : Intel(R) Core(TM) i5-2500 CPU @ 3.30GHz
Number of cores : 1
CPU frequency : 1600.000 MHz
Total amount of ram : 768 MB
Total amount of swap : 0 MB
System uptime : 79 days, 22:28,
Download speed : MB/s)-
I/O speed : 194MB/s
服务器 I/O 性能：
使用dd bs=64k count=4k if=/dev/zero of=test oflag=dsync命令。
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 143.792 seconds, 1.9 MB/s
I/O性能一般。
丢包和接包数据、网速（ping值）：
Benchmarks
Benchmark Run: Wed Mar 25 2015 20:37:21 – 21:05:34
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 36990877.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4331.6 MWIPS (9.9 s, 7 samples)
Execl Throughput 5386.4 lps (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 674546.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 196155.2 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1712874.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1595956.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 270362.6 lps (10.0 s, 7 samples)
Process Creation 15156.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6473.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 924.8 lpm (60.1 s, 2 samples)
System Call Overhead 2139369.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 36990877.1 3169.7
Double-Precision Whetstone 55.0 4331.6 787.6
Execl Throughput 43.0 5386.4 1252.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 674546.9 1703.4
File Copy 256 bufsize 500 maxblocks 1655.0 196155.2 1185.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1712874.9 2953.2
Pipe Throughput 12440.0 1595956.6 1282.9
Pipe-based Context Switching 4000.0 270362.6 675.9
Process Creation 126.0 15156.7 1202.9
Shell Scripts (1 concurrent) 42.4 6473.1 1526.7
Shell Scripts (8 concurrent) 6.0 924.8 1541.4
System Call Overhead 15000.0 2139369.2 1426.2
========System Benchmarks Index Score 1416.5
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