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Apr 26th, 2019
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  1. Iozone: Performance Test of File I/O
  2. Version $Revision: 3.487 $
  3. Compiled for 32 bit mode.
  4. Build: linux-arm
  5.  
  6. Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
  7. Al Slater, Scott Rhine, Mike Wisner, Ken Goss
  8. Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
  9. Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
  10. Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
  11. Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
  12. Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
  13. Vangel Bojaxhi, Ben England, Vikentsi Lapa,
  14. Alexey Skidanov, Sudhir Kumar.
  15.  
  16. Run began: Fri Apr 26 15:03:50 2019
  17.  
  18. Include fsync in write timing
  19. O_DIRECT feature enabled
  20. Auto Mode
  21. File size set to 1024000 kB
  22. Record Size 16 kB
  23. Record Size 512 kB
  24. Record Size 1024 kB
  25. Record Size 16384 kB
  26. Command line used: ./iozone -e -I -a -s 1000M -r 16k -r 512k -r 1024k -r 16384k -i 0 -i 1 -i 2 -f test
  27. Output is in kBytes/sec
  28. Time Resolution = 0.000001 seconds.
  29. Processor cache size set to 1024 kBytes.
  30. Processor cache line size set to 32 bytes.
  31. File stride size set to 17 * record size.
  32. random random bkwd record stride
  33. kB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
  34. 1024000 16 236611 305593 296197 296850 119840 260949
  35. 1024000 512 836835 930807 870100 869064 700105 929296
  36. 1024000 1024 865603 936909 924319 925795 796983 924547
  37. 1024000 16384 823296 855212 978560 980257 967495 844869
  38.  
  39. iozone test complete.
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