IOtest random read results - Minix [LWN.net]

The following results were obtained from a run of IOtest 2.31 on a Minix 3.1.2a system.
        Solid Data Systems IOtest V2.31

Sysname: Minix  Release: 3 Machine: i686 
Starting iteration count = 10000
Drive size = ld blocks (ld bytes)

Beginning 1 process random read test on /dev/c0d0p2 [10000 iterations]
   512 byte read   ET=   86.633 secs  IOs/second =   115  Data Rate =  0.058 MBs
  1024 byte read   ET=   70.084 secs  IOs/second =   114  Data Rate =  0.113 MBs
  2048 byte read   ET=   56.817 secs  IOs/second =   112  Data Rate =  0.225 MBs
  4096 byte read   ET=   45.783 secs  IOs/second =   111  Data Rate =  0.447 MBs
  8192 byte read   ET=   37.467 secs  IOs/second =   109  Data Rate =  0.874 MBs
 16384 byte read   ET=   30.684 secs  IOs/second =   106  Data Rate =  1.708 MBs
 32768 byte read   ET=    7.650 secs  IOs/second =   342  Data Rate = 10.959 MBs
 65536 byte read   ET=   22.283 secs  IOs/second =    94  Data Rate =  6.020 MBs

Beginning 2 process random read test on /dev/c0d0p2 [10000 iterations]
   512 byte read   ET=  171.684 secs  IOs/second =   116  Data Rate =  0.058 MBs
  1024 byte read   ET=  140.000 secs  IOs/second =   114  Data Rate =  0.114 MBs
  2048 byte read   ET=  113.233 secs  IOs/second =   113  Data Rate =  0.226 MBs
  4096 byte read   ET=   91.600 secs  IOs/second =   111  Data Rate =  0.446 MBs
  8192 byte read   ET=   74.700 secs  IOs/second =   109  Data Rate =  0.877 MBs
 16384 byte read   ET=   61.667 secs  IOs/second =   106  Data Rate =  1.699 MBs
 32768 byte read   ET=   27.983 secs  IOs/second =   187  Data Rate =  5.992 MBs
 65536 byte read   ET=   37.800 secs  IOs/second =   110  Data Rate =  7.097 MBs

Beginning 4 process random read test on /dev/c0d0p2 [10000 iterations]
   512 byte read   ET=  207.933 secs  IOs/second =   192  Data Rate =  0.096 MBs
  1024 byte read   ET=  175.633 secs  IOs/second =   182  Data Rate =  0.182 MBs
  2048 byte read   ET=  134.667 secs  IOs/second =   190  Data Rate =  0.380 MBs
  4096 byte read   ET=  105.133 secs  IOs/second =   194  Data Rate =  0.778 MBs
  8192 byte read   ET=   93.983 secs  IOs/second =   174  Data Rate =  1.395 MBs
 16384 byte read   ET=   77.333 secs  IOs/second =   169  Data Rate =  2.711 MBs
 32768 byte read   ET=   48.950 secs  IOs/second =   214  Data Rate =  6.851 MBs
 65536 byte read   ET=   48.350 secs  IOs/second =   173  Data Rate = 11.098 MBs
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