iozone文件系统测试 与EXCEL 制图

http://www.iozone.org/
[root@monitor bin]# ./iozone -a -s 512m -f /usr/test -y 512 -q 16384 -Rb /root.out -i 1 -i 2 -i 0
        Iozone: Performance Test of File I/O
                Version $Revision: 3.434 $
                Compiled for 32 bit mode.
                Build: linux 

        Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
                     Al Slater, Scott Rhine, Mike Wisner, Ken Goss
                     Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
                     Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
                     Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
                     Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
                     Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
                     Vangel Bojaxhi, Ben England, Vikentsi Lapa,
                     Alexey Skidanov.

        Run began: Fri Jun 10 08:44:53 2016

        Auto Mode
        File size set to 524288 kB
        Using Minimum Record Size 512 kB
        Using Maximum Record Size 16384 kB
        Excel chart generation enabled
        Command line used: ./iozone -a -s 512m -f /usr/test -y 512 -q 16384 -Rb /root.out -i 1 -i 2 -i 0
        Output is in kBytes/sec
        Time Resolution = 0.000001 seconds.
        Processor cache size set to 1024 kBytes.
        Processor cache line size set to 32 bytes.
        File stride size set to 17 * record size.
                                                              random    random     bkwd    record    stride                                    
              kB  reclen    write  rewrite    read    reread    read     write     read   rewrite      read   fwrite frewrite    fread  freread
          524288     512    75293    69399  5919604  5961945  5764892    71100                                                                
          524288    1024    72577    70317  5692044  5879704  5795357    66004                                                                
          524288    2048    71297    73447  5901746  5937838  5976227    71316                                                                
          524288    4096    66588    71882  5983594  6114362  6089012    70436                                                                
          524288    8192    70360    72506  5395355  5666692  5291139    71313                                                                
          524288   16384    69542    73092  3162016  3265084  3335504    71270                                                                

iozone test complete.
Excel output is below:

"Writer report"
        "512"  "1024"  "2048"  "4096"  "8192"  "16384"
"524288"   75293  72577  71297  66588  70360  69542 

"Re-writer report"
        "512"  "1024"  "2048"  "4096"  "8192"  "16384"
"524288"   69399  70317  73447  71882  72506  73092 

"Reader report"
        "512"  "1024"  "2048"  "4096"  "8192"  "16384"
"524288"   5919604  5692044  5901746  5983594  5395355  3162016 

"Re-Reader report"
        "512"  "1024"  "2048"  "4096"  "8192"  "16384"
"524288"   5961945  5879704  5937838  6114362  5666692  3265084 

"Random read report"
        "512"  "1024"  "2048"  "4096"  "8192"  "16384"
"524288"   5764892  5795357  5976227  6089012  5291139  3335504 

"Random write report"
        "512"  "1024"  "2048"  "4096"  "8192"  "16384"
"524288"   71100  66004  71316  70436  71313  71270