Skip to content

Instantly share code, notes, and snippets.

@ayufan
Created October 13, 2017 20:26
Show Gist options
  • Save ayufan/9f51fb17d824560676f8d2d19a870da8 to your computer and use it in GitHub Desktop.
Save ayufan/9f51fb17d824560676f8d2d19a870da8 to your computer and use it in GitHub Desktop.
SoPine eMMC 5.1 performance (running on SDR mode)
Iozone: Performance Test of File I/O
Version $Revision: 3.429 $
Compiled for 64 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.
Run began: Fri Oct 13 20:23:01 2017
Include fsync in write timing
O_DIRECT feature enabled
Auto Mode
File size set to 102400 kB
Record Size 4 kB
Record Size 16 kB
Record Size 512 kB
Record Size 1024 kB
Record Size 16384 kB
Command line used: iozone -e -I -a -s 100M -r 4k -r 16k -r 512k -r 1024k -r 16384k -i 0 -i 1 -i 2 -f /mnt/test
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 5608 5547 9470 9222 5827 4596
102400 16 13167 14286 29845 30152 18118 13119
102400 512 37443 37658 41978 41379 40682 37012
102400 1024 37081 37470 42251 41845 40660 37447
102400 16384 37376 38356 42217 42151 42315 37754
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment