linux:iozone [ともやん・どっと・ねっと]

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====== iozone - ファイルシステム ベンチマーク ======
本家: [[http://www.iozone.org/|]]\\

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<code>
$ sudo dnf install http://www.iozone.org/src/current/iozone-3-491.x86_64.rpm
Last metadata expiration check: 1:16:41 ago on Tue Mar  2 05:51:00 2021.
iozone-3-491.x86_64.rpm                                             278 kB/s | 778 kB     00:02
Dependencies resolved.
====================================================================================================
 Package               Architecture          Version              Repository                   Size
====================================================================================================
Installing:
 iozone                x86_64                3-491                @commandline                778 k

Transaction Summary
====================================================================================================
Install  1 Package

Total size: 778 k
Installed size: 1.1 M
Is this ok [y/N]: y
Downloading Packages:
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
  Preparing        :                                                                            1/1
  Installing       : iozone-3-491.x86_64                                                        1/1
  Verifying        : iozone-3-491.x86_64                                                        1/1

Installed:
  iozone-3-491.x86_64

Complete!

$ /opt/iozone/bin/iozone -e -I -a -s 100M -r 4k -i 0 -i 1 -i 2 -f ~/iozone.tmp
        Iozone: Performance Test of File I/O
                Version $Revision: 3.489 $
                Compiled for 64 bit mode.
                Build: linux-AMD64

        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, Sudhir Kumar.

        Run began: Tue Mar  2 07:12:02 2021

        Include fsync in write timing
        O_DIRECT feature enabled
        Auto Mode
        File size set to 102400 kB
        Record Size 4 kB
        Command line used: /opt/iozone/bin/iozone -e -I -a -s 100M -r 4k -i 0 -i 1 -i 2 -f /home/tomoyan/iozone.tmp
        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
          102400       4    11349    13178    15707    15429     9189    13747


iozone test complete.
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