Iozone: Performance Test of File I/O Version $Revision: 3.444 $ 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, Alexey Skidanov. Run began: Fri Jul 7 17:46:20 2017 Record Size 256 kB Record Size 1024 kB Record Size 8192 kB File size set to 100663296 kB Excel chart generation enabled Command line used: iozone -i 0 -i 1 -i 2 -i 7 -r256k -r1M -r8M -s96G -R 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 100663296 256 417639 416386 479206 485255 36663 90355 482388 475515 100663296 1024 378702 378835 481456 485383 99877 125515 482849 501488 100663296 8192 406190 387178 480859 483652 333369 226648 511422 595441 iozone test complete. Excel output is below: "Writer report" "256" "1024" "8192" "100663296" 417639 378702 406190 "Re-writer report" "256" "1024" "8192" "100663296" 416386 378835 387178 "Reader report" "256" "1024" "8192" "100663296" 479206 481456 480859 "Re-Reader report" "256" "1024" "8192" "100663296" 485255 485383 483652 "Random read report" "256" "1024" "8192" "100663296" 36663 99877 333369 "Random write report" "256" "1024" "8192" "100663296" 90355 125515 226648 "Fread report" "256" "1024" "8192" "100663296" 482388 482849 511422 "Re-Fread report" "256" "1024" "8192" "100663296" 475515 501488 595441