gistfile1.txt

root@nightmare:~# iozone -R -l 5 -u 5 -r 4k -s 100m -F /data/iozone/1.txt /data/iozone/2.txt /data/iozone/3.txt /data/iozone/4.txt /data/iozone/5.txt
	Iozone: Performance Test of File I/O
	        Version $Revision: 3.373 $
		Compiled for 64 bit mode.
		Build: linux-AMD64 

	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.

	Run began: Sat Sep  8 05:15:33 2012

	Excel chart generation enabled
	Record Size 4 KB
	File size set to 102400 KB
	Command line used: iozone -R -l 5 -u 5 -r 4k -s 100m -F /data/iozone/1.txt /data/iozone/2.txt /data/iozone/3.txt /data/iozone/4.txt /data/iozone/5.txt
	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.
	Min process = 5 
	Max process = 5 
	Throughput test with 5 processes
	Each process writes a 102400 Kbyte file in 4 Kbyte records

	Children see throughput for  5 initial writers 	= 2239177.34 KB/sec
	Parent sees throughput for  5 initial writers 	=   24503.82 KB/sec
	Min throughput per process 			=  295487.72 KB/sec 
	Max throughput per process 			=  800000.12 KB/sec
	Avg throughput per process 			=  447835.47 KB/sec
	Min xfer 					=   40048.00 KB

	Children see throughput for  5 rewriters 	= 5420569.31 KB/sec
	Parent sees throughput for  5 rewriters 	=   54714.95 KB/sec
	Min throughput per process 			=  856652.69 KB/sec 
	Max throughput per process 			= 1413525.88 KB/sec
	Avg throughput per process 			= 1084113.86 KB/sec
	Min xfer 					=   57356.00 KB

	Children see throughput for  5 readers 		= 10860095.75 KB/sec
	Parent sees throughput for  5 readers 		= 8462653.38 KB/sec
	Min throughput per process 			= 4700282.00 KB/sec 
	Max throughput per process 			= 4700282.00 KB/sec
	Avg throughput per process 			= 2172019.15 KB/sec
	Min xfer 					=  102400.00 KB

	Children see throughput for 5 re-readers 	= 11598601.38 KB/sec
	Parent sees throughput for 5 re-readers 	= 9717728.37 KB/sec
	Min throughput per process 			= 5029483.00 KB/sec 
	Max throughput per process 			= 5029483.00 KB/sec
	Avg throughput per process 			= 2319720.27 KB/sec
	Min xfer 					=  102400.00 KB

	Children see throughput for 5 reverse readers 	= 10013555.38 KB/sec
	Parent sees throughput for 5 reverse readers 	= 7693879.13 KB/sec
	Min throughput per process 			= 1506452.88 KB/sec 
	Max throughput per process 			= 2573161.75 KB/sec
	Avg throughput per process 			= 2002711.07 KB/sec
	Min xfer 					=   33016.00 KB

	Children see throughput for 5 stride readers 	= 10712903.62 KB/sec
	Parent sees throughput for 5 stride readers 	= 8317859.44 KB/sec
	Min throughput per process 			=  973190.62 KB/sec 
	Max throughput per process 			= 3952600.75 KB/sec
	Avg throughput per process 			= 2142580.73 KB/sec
	Min xfer 					=   10236.00 KB

	Children see throughput for 5 random readers 	= 9006850.25 KB/sec
	Parent sees throughput for 5 random readers 	= 7943609.73 KB/sec
	Min throughput per process 			= 1377723.12 KB/sec 
	Max throughput per process 			= 2488828.75 KB/sec
	Avg throughput per process 			= 1801370.05 KB/sec
	Min xfer 					=   51676.00 KB

	Children see throughput for 5 mixed workload 	= 7033885.44 KB/sec
	Parent sees throughput for 5 mixed workload 	=   86057.62 KB/sec
	Min throughput per process 			=  662806.31 KB/sec 
	Max throughput per process 			= 2156326.50 KB/sec
	Avg throughput per process 			= 1406777.09 KB/sec
	Min xfer 					=   28948.00 KB

	Children see throughput for 5 random writers 	= 4783403.56 KB/sec
	Parent sees throughput for 5 random writers 	=   42057.66 KB/sec
	Min throughput per process 			=  740643.81 KB/sec 
	Max throughput per process 			= 1232155.50 KB/sec
	Avg throughput per process 			=  956680.71 KB/sec
	Min xfer 					=   61908.00 KB



"Throughput report Y-axis is type of test X-axis is number of processes"
"Record size = 4 Kbytes "
"Output is in Kbytes/sec"

"  Initial write " 2239177.34 

"        Rewrite " 5420569.31 

"           Read " 10860095.75 

"        Re-read " 11598601.38 

"   Reverse Read " 10013555.38 

"    Stride read " 10712903.62 

"    Random read " 9006850.25 

" Mixed workload " 7033885.44 

"   Random write " 4783403.56 


iozone test complete.
root@nightmare:~#