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benchmarks.txt
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benchmarks.txt
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-N Report results in microseconds per operation
-O Give results in ops/sec.
-s file size in Kb
-S set the processor cache size ??????
-L set processor cache line size ?????
-r specify the record size to use
iozone -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -s 1024 -r 8 -f /mnt/flash/igorv
iozone -s 512 -r 4 -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -f /mnt/flash/igorv
iozone -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -f /mnt/flash/igorv
.. VANILLA RTEMS ..
.. FAT benchmarking. Preparing/formatting partition
.. msdos_format is OK
.. mount(/dev/hda, /mnt/flash, dosfs). Entry
.. mount(): fsmount_me_h:6753C
.. mount(): mt_entry:22EA058
.. mount(): (*fsmount_me_h) returns:0
.. mount(): target:C6EAC, rv:0
.. mount(): returns rv:0
fsmo
unt: mounting of "/dev/hda" to "/mnt/flash" succeeded
.. init_ide() returns OK
.. CompactFlash logical disk has been mounted
telnetd setup with invalid command
RTEMS SHELL (Ver.1.0-FRC):/dev/tty1. Mar 22 2012. 'help' to list commands.
[/] # iozone -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -f /mnt/flash/igorv
Command line used: iozone -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -f /mnt/flash/igorv
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.
.. VANILLA RTEMS .. RFS benchmarking
random random bkwd record stride
KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
512 4 482 2463 1173 1169 1109 418 465 25245 392 2391 2359 1148 1144
512 4 495 2519 1168 1163 1106 420 464 26304 391 2440 2409 1145 1142
512 4 495 2518 1168 1163 1106 420 464 26297 391 2440 2409 1145 1142
.. VANILLA RTEMS .. FAT benchmarking
random random bkwd record stride
KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
512 4 442 2048 425 378 437 422 413 74239 358 2012 2044 421 336
512 4 448 2053 425 378 437 423 413 75335 359 2014 2048 421 336
512 4 448 2052 425 378 437 423 413 73861 359 2015 2047 421 336
512 4 429 2085 427 379 439 425 415 78589 360 2009 2040 423 337
512 4 454 2052 425 378 437 424 413 74407 359 2015 2049 421 336 (opt disabled)
512 4 448 2046 426 378 438 424 414 80553 359 2007 2040 422 337 (opt enabled)
512 4 453 2059 425 378 436 424 413 78761 358 2017 2050 421 336 (mtime???)
rtems:comb-tools application+rtems:vanilla-tools (unclear????)
512 4 1872 282 482 482 484 211 559 70943 470 273 279 439 439
.. COMBO RTEMS .. FAT benchmarking - gcc 4.4, newlib
random random bkwd record stride
KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
512 4 759 50 2014 2015 2004 19 2033 74918 1986 50 50 1948 1949
512 4 678 51 2014 2015 2004 19 2034 74788 1987 51 51 1949 1949
512 4 996 51 2015 2015 2004 19 2033 74776 1987 51 50 1948 1949
SciMark2 Numeric Benchmark:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(COMBO)Composite Score: 16.46
(VANILLA)Composite Score: 32.66
Composite Score: 32.66 16.46
FFT Mflops: 48.67 24.78 (N=1024)
SOR Mflops: 55.76 27.88 (100 x 100)
MonteCarlo: Mflops: 15.32 7.99
Sparse matmult Mflops: 17.14 8.46 (N=1000, nz=5000)
LU Mflops: 26.42 13.17 (M=100, N=100)
(128)
random random bkwd record stride
KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
512 4 367 983 727 726 719 204 708 70571 711 937 955 710 709 (vanilla - hole)
512 4 292 275 821 788 816 132 824 92534 810 274 276 799 766 (rtems:comb-tools application+rtems:vanilla-tools)
512 4 295 277 823 791 818 133 827 90828 813 276 276 800 767
512 4 623 1006 678 678 648 195 671 33749 637 934 936 670 671 (rfs)
(2G) VANILLA rtems
random random bkwd record stride
KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
512 4 1224 1832 1656 1653 1633 219 1619 43119 1627 1694 1815 1613 1613 (rfs)
512 4 1311 1864 1317 1316 1308 206 1347 79197 1298 1750 1863 1290 1290 (fat32)
512 4 524 1855 1318 1318 1300 220 1226 82832 1301 1751 1855 1289 1289 (fat16)
(2G) COMBO (vanilla-hole)
random random bkwd record stride
KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
512 4 970 953 1686 1686 1674 184 1739 92752 1664 956 954 1637 1638 (fat32)
512 4 676 965 1714 1714 1695 179 1692 101045 1691 964 964 1661 1661 (fat16)