http://www.iozone.org/
[root@monitor bin]# ./iozone -a -s 512m -f /usr/test -y 512 -q 16384 -Rb /root.out -i 1 -i 2 -i 0
Iozone: Performance Test of File I/O
Version $Revision: 3.434 $
Compiled for 32 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 Jun 10 08:44:53 2016
Auto Mode
File size set to 524288 kB
Using Minimum Record Size 512 kB
Using Maximum Record Size 16384 kB
Excel chart generation enabled
Command line used: ./iozone -a -s 512m -f /usr/test -y 512 -q 16384 -Rb /root.out -i 1 -i 2 -i 0
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
524288 512 75293 69399 5919604 5961945 5764892 71100
524288 1024 72577 70317 5692044 5879704 5795357 66004
524288 2048 71297 73447 5901746 5937838 5976227 71316
524288 4096 66588 71882 5983594 6114362 6089012 70436
524288 8192 70360 72506 5395355 5666692 5291139 71313
524288 16384 69542 73092 3162016 3265084 3335504 71270
iozone test complete.
Excel output is below:
"Writer report"
"512" "1024" "2048" "4096" "8192" "16384"
"524288" 75293 72577 71297 66588 70360 69542
"Re-writer report"
"512" "1024" "2048" "4096" "8192" "16384"
"524288" 69399 70317 73447 71882 72506 73092
"Reader report"
"512" "1024" "2048" "4096" "8192" "16384"
"524288" 5919604 5692044 5901746 5983594 5395355 3162016
"Re-Reader report"
"512" "1024" "2048" "4096" "8192" "16384"
"524288" 5961945 5879704 5937838 6114362 5666692 3265084
"Random read report"
"512" "1024" "2048" "4096" "8192" "16384"
"524288" 5764892 5795357 5976227 6089012 5291139 3335504
"Random write report"
"512" "1024" "2048" "4096" "8192" "16384"
"524288" 71100 66004 71316 70436 71313 71270
