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- Iozone: Performance Test of File I/O
- Version $Revision: 3.394 $
- 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.
- Ben England.
- Run began: Thu Jan 12 18:53:41 2012
- Auto Mode
- Record Size 4 KB
- File size set to 1048576 KB
- Using maximum file size of 4194304 kilobytes.
- CPU utilization Resolution = 0.001 seconds.
- CPU utilization Excel chart enabled
- Command line used: iozone -a -r 4k -s 1G -g 4G -+u -b output.xls
- 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
- KB reclen write rewrite read reread read
- 1048576 4 78195 97420 669204 630787 26296 7825
- 2097152 4 95244 93010 639226 584469 22906 6600
- bkwd record stride
- read rewrite read fwrite frewrite fread freread
- 26275 1941049 28107 98951 99890 441261 463022
- 23461 2033184 23991 94948 96815 551219 526117
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