time sudo iozone -a -c -e -s 1226m -q 8 -y 8
Iozone: Performance Test of File I/O
Version $Revision: 3.308 $
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,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root.
Run began: Sat Sep 11 04:24:34 2010
Auto Mode
Include close in write timing
Include fsync in write timing
File size set to 1255424 KB
Using Maximum Record Size 8 KB
Using Minimum Record Size 8 KB
Command line used: iozone -a -c -e -s 1226m -q 8 -y 8
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
1255424 8 76345 81115 88203 74734 13147 25813 21970 2139258 13232 88225 89448 74475 63533
iozone test complete.
real 7m58.660s
user 0m00.310s
sys 005.440s
time sudo iozone -a -c -e -s 1226m -q 4096 -y 64
Iozone: Performance Test of File I/O
Version $Revision: 3.308 $
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,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root.
Run began: Sat Sep 11 04:34:38 2010
Auto Mode
Include close in write timing
Include fsync in write timing
File size set to 1255424 KB
Using Maximum Record Size 4096 KB
Using Minimum Record Size 64 KB
Command line used: iozone -a -c -e -s 1226m -q 4096 -y 64
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
1255424 64 77404 82866 69400 69021 24360 71113 56966 3090441 16740 81368 86753 82435 80927
1255424 128 86383 87901 69427 87640 32609 75567 52943 3440790 21144 86642 86521 79468 78232
1255424 256 75022 72104 66990 72476 37394 79855 66334 3009664 29621 80342 88217 79563 82259
1255424 512 90467 82903 69037 80240 47195 70987 39273 1662227 88572 80694 83698 81562 74797
1255424 1024 62757 65366 71553 70365 51797 74739 74410 1058371 105789 86383 81099 69911 76243
1255424 2048 87852 85510 29033 73919 68898 84532 88599 1004561 96087 87276 47765 78795 78284
1255424 4096 90046 86267 77022 83746 81287 75372 96505 1016396 124904 32918 54856 77890 80636
iozone test complete.
real 29m55.206s
user 0m03.540s
sys 0m40.470s