IOZONE - Benchmarking tool configuration

# wget http://www.iozone.org/src/current/iozone3_394.tar

# tar xvf iozone3_394.tar

# cd iozone3_394/src/current

# apt-get update

# apt-get install make

# apt-get install gcc

# apt-get install build-essentials


# make

# make linux



Test results of IOZONE:

     Iozone: Performance Test of File I/O
            Version $Revision: 3.394 $
        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.
                 Ben England.

    Run began: Fri Apr 27 10:11:07 2012

    Excel chart generation enabled
    Record Size 4 KB
    File size set to 1024 KB
    Command line used: ./iozone -R -l 1 -u 1 -r 4k -s 1024 -F /var/log/dmesg
    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 = 1
    Max process = 1
    Throughput test with 1 process
    Each process writes a 1024 Kbyte file in 4 Kbyte records

    Children see throughput for  1 initial writers     =   25492.97 KB/sec
    Parent sees throughput for  1 initial writers     =    3862.64 KB/sec
    Min throughput per process             =   25492.97 KB/sec
    Max throughput per process             =   25492.97 KB/sec
    Avg throughput per process             =   25492.97 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for  1 rewriters     =   88420.03 KB/sec
    Parent sees throughput for  1 rewriters     =    5336.56 KB/sec
    Min throughput per process             =   88420.03 KB/sec
    Max throughput per process             =   88420.03 KB/sec
    Avg throughput per process             =   88420.03 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for  1 readers         =  174563.48 KB/sec
    Parent sees throughput for  1 readers         =   17816.72 KB/sec
    Min throughput per process             =  174563.48 KB/sec
    Max throughput per process             =  174563.48 KB/sec
    Avg throughput per process             =  174563.48 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 re-readers     =  176612.33 KB/sec
    Parent sees throughput for 1 re-readers     =   99921.77 KB/sec
    Min throughput per process             =  176612.33 KB/sec
    Max throughput per process             =  176612.33 KB/sec
    Avg throughput per process             =  176612.33 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 reverse readers     =  143882.58 KB/sec
    Parent sees throughput for 1 reverse readers     =   91323.22 KB/sec
    Min throughput per process             =  143882.58 KB/sec
    Max throughput per process             =  143882.58 KB/sec
    Avg throughput per process             =  143882.58 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 stride readers     =  133056.44 KB/sec
    Parent sees throughput for 1 stride readers     =   86028.52 KB/sec
    Min throughput per process             =  133056.44 KB/sec
    Max throughput per process             =  133056.44 KB/sec
    Avg throughput per process             =  133056.44 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 random readers     =  136879.20 KB/sec
    Parent sees throughput for 1 random readers     =   84851.79 KB/sec
    Min throughput per process             =  136879.20 KB/sec
    Max throughput per process             =  136879.20 KB/sec
    Avg throughput per process             =  136879.20 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 mixed workload     =  162981.91 KB/sec
    Parent sees throughput for 1 mixed workload     =   96466.40 KB/sec
    Min throughput per process             =  162981.91 KB/sec
    Max throughput per process             =  162981.91 KB/sec
    Avg throughput per process             =  162981.91 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 random writers     =   87980.31 KB/sec
    Parent sees throughput for 1 random writers     =    4635.52 KB/sec
    Min throughput per process             =   87980.31 KB/sec
    Max throughput per process             =   87980.31 KB/sec
    Avg throughput per process             =   87980.31 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 pwrite writers     =   56275.89 KB/sec
    Parent sees throughput for 1 pwrite writers     =    4383.81 KB/sec
    Min throughput per process             =   56275.89 KB/sec
    Max throughput per process             =   56275.89 KB/sec
    Avg throughput per process             =   56275.89 KB/sec
    Min xfer                     =    1024.00 KB

    Children see throughput for 1 pread readers     =  159301.69 KB/sec
    Parent sees throughput for 1 pread readers     =   21278.31 KB/sec
    Min throughput per process             =  159301.69 KB/sec
    Max throughput per process             =  159301.69 KB/sec
    Avg throughput per process             =  159301.69 KB/sec
    Min xfer                     =    1024.00 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 "   25492.97

"        Rewrite "   88420.03

"           Read "  174563.48

"        Re-read "  176612.33

"   Reverse Read "  143882.58

"    Stride read "  133056.44

"    Random read "  136879.20

" Mixed workload "  162981.91

"   Random write "   87980.31

"         Pwrite "   56275.89

"          Pread "  159301.69


iozone test complete.