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  -q  -Rb /root.out -i  -i  -i
        Iozone: Performance Test of File I/O
                Version $Revision: 3.434 $
                Compiled for  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  :: 

        Auto Mode
        File size set to  kB
        Using Minimum Record Size  kB
        Using Maximum Record Size  kB
        Excel chart generation enabled
        Command line used: ./iozone -a -s 512m -f /usr/test -y  -q  -Rb /root.out -i  -i  -i
        Output is in kBytes/sec
        Time Resolution = 0.000001 seconds.
        Processor cache size set to  kBytes.
        Processor cache line size set to  bytes.
        File stride size set to  * record size.
                                                              random    random     bkwd    record    stride
              kB  reclen    write  rewrite    read    reread    read     write     read   rewrite      read   fwrite frewrite    fread  freread

iozone test complete.
Excel output is below:

"Writer report"
        ""  ""  ""  ""  ""  ""
""              

"Re-writer report"
        ""  ""  ""  ""  ""  ""
""              

"Reader report"
        ""  ""  ""  ""  ""  ""
""              

"Re-Reader report"
        ""  ""  ""  ""  ""  ""
""              

"Random read report"
        ""  ""  ""  ""  ""  ""
""              

"Random write report"
        ""  ""  ""  ""  ""  ""
""