配置：DigitalOcean 512MB内存 20GB SSD硬盘 1TB流量 70元4个月
下载速度：
1 wget http://cachefly.cachefly.net/100mb.test && rm -f 100mb.test
1 --2013-06-26 01:38:45-- http://cachefly.cachefly.net/100mb.test 2 Resolving cachefly.cachefly.net (cachefly.cachefly.net)... 205.234.175.175 3 Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|205.234.175.175|:80... connected. 4 HTTP request sent, awaiting response... 200 OK 5 Length: 104857600 (100M) [application/octet-stream] 6 Saving to: `100mb.test' 7 8 100%[============================================================================================>] 104,857,600 63.5M/s in 1.6s
cpu信息：
1 cat /proc/cpuinfo
1 processor : 0 2 vendor_id : GenuineIntel 3 cpu family : 6 4 model : 2 5 model name : QEMU Virtual CPU version 1.4.0 6 stepping : 3 7 microcode : 0x1 8 cpu MHz : 2299.998 9 cache size : 4096 KB 10 fdiv_bug : no 11 hlt_bug : no 12 f00f_bug : no 13 coma_bug : no 14 fpu : yes 15 fpu_exception : yes 16 cpuid level : 4 17 wp : yes 18 flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm up pni vmx cx16 popcnt hypervisor lahf_lm 19 bogomips : 4599.99 20 clflush size : 64 21 cache_alignment : 64 22 address sizes : 40 bits physical, 48 bits virtual 23 power management:
内存信息：
1 free -m
1 total used free shared buffers cached 2 Mem: 502 47 454 0 7 19 3 -/+ buffers/cache: 20 481 4 Swap: 0 0 0
硬盘速度：
1 dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync && rm -f test
1 16384+0 records in 2 16384+0 records out 3 1073741824 bytes (1.1 GB) copied, 3.81918 s, 281 MB/s
综合测试：
1 make all 2 make[1]: Entering directory `/root/unixbench-4.1.0-wht-2' 3 Checking distribution of files 4 ./pgms exists 5 ./src exists 6 ./testdir exists 7 ./tmp exists 8 ./results exists 9 make[1]: Leaving directory `/root/unixbench-4.1.0-wht-2' 10 11 # # # # # # # ##### ###### # # #### # # 12 # # ## # # # # # # # ## # # # # # 13 # # # # # # ## ##### ##### # # # # ###### 14 # # # # # # ## # # # # # # # # # 15 # # # ## # # # # # # # ## # # # # 16 #### # # # # # ##### ###### # # #### # # 17 18 4 1 Based on the Byte Magazine Unix Benchmark 19 44 11 20 v v 4 4 1 21 v v 44444 1 v4.1 revisions mostly by David C. Niemi, 22 v 4 o 111 - WHT.2 Reston, VA, USA <niemi@tux.org> 23 24 WHT Variant by Andy A. Lee <andylee@dslextreme.com> 25 See: http://www.webhostingtalk.com/showthread.php?s=&threadid=308055 26 27 28 Dhrystone 2 using register variables 1 2 29 30 Double-Precision Whetstone 1 2 31 32 Execl Throughput 1 33 34 Filesystem Throughput 1024 bufsize 2000 maxblocks 1 35 36 Filesystem Throughput 256 bufsize 500 maxblocks 1 37 38 Filesystem Throughput 4096 bufsize 8000 maxblocks 1 39 40 Pipe Throughput 1 2 41 42 Pipe-based Context Switching 1 2 43 44 Process Creation 1 45 46 System Call Overhead 1 2 47 48 Shell Scripts (8 concurrent) 1 49 50 ============================================================== 51 BYTE UNIX Benchmarks (Version 4.1-wht.2) 52 System -- Linux oraypad.com 3.2.0-4-686-pae #1 SMP Debian 3.2.41-2+deb7u2 i686 GNU/Linux 53 /dev/disk/by-label/DOROOT 20642428 1081900 18511952 6% / 54 55 Start Benchmark Run: Wed Jun 26 06:54:30 UTC 2013 56 06:54:30 up 16:27, 2 users, load average: 1.53, 0.52, 0.22 57 58 End Benchmark Run: Wed Jun 26 15:05:47 CST 2013 59 15:05:47 up 16:38, 2 users, load average: 20.92, 9.09, 4.25 60 61 62 INDEX VALUES 63 TEST BASELINE RESULT INDEX 64 65 Dhrystone 2 using register variables 376783.7 8019396.2 212.8 66 Double-Precision Whetstone 83.1 1201.8 144.6 67 Execl Throughput 188.3 4078.3 216.6 68 File Copy 1024 bufsize 2000 maxblocks 2672.0 136916.0 512.4 69 File Copy 256 bufsize 500 maxblocks 1077.0 41755.0 387.7 70 File Read 4096 bufsize 8000 maxblocks 15382.0 719979.0 468.1 71 Pipe-based Context Switching 15448.6 209593.8 135.7 72 Pipe Throughput 111814.6 923784.4 82.6 73 Process Creation 569.3 10351.0 181.8 74 Shell Scripts (8 concurrent) 44.8 886.0 197.8 75 System Call Overhead 114433.5 778178.6 68.0 76 ========= 77 FINAL SCORE 196.6
