lmbench Solaris 2.5, Linux 2.0.21, SunOS

[Jakub Jelinek]

Tohle je vystup lmbenche pro dane tri OS...
> 
>                     L M B E N C H  1 . 0   S U M M A R Y
>                     ------------------------------------
> 
>             Processor, Processes - times in microseconds
>             --------------------------------------------
> Host                 OS  Mhz    Null    Null  Simple /bin/sh Mmap 2-proc 8-proc
>                              Syscall Process Process Process  lat  ctxsw  ctxsw
> --------- ------------- ---- ------- ------- ------- ------- ---- ------ ------
> trombetas  Linux 2.0.20   50      16    6.0K   65.4K    176K  204     76     88
> trombetas  Linux 2.0.20   50      16    6.3K   65.5K    180K  212     90    100
> trombetas  Linux 2.0.21   50      11    5.9K   64.4K    176K  216     83     96
> geneva.ru     SunOS 5.5   50      31   33.7K  148.2K    274K  596    174    205
> negro.rut SunOS 4.1.3_U   49     124   18.3K   63.9K    110K  470    152    262
> 
>             *Local* Communication latencies in microseconds
>             -----------------------------------------------
> Host                 OS  Pipe       UDP    RPC/     TCP    RPC/
>                                             UDP             TCP
> --------- ------------- ------- ------- ------- ------- -------
> trombetas  Linux 2.0.20     300    1160    1904    1424    2590
> trombetas  Linux 2.0.20     295    1150    1956    1410    2572
> trombetas  Linux 2.0.21     280    1154    1918    1406    2600
> geneva.ru     SunOS 5.5     530    1563    2080    1354    2398
> negro.rut SunOS 4.1.3_U     890    1375    2287    1573    2804
> 
>             *Local* Communication bandwidths in megabytes/second
>             ----------------------------------------------------
> Host                 OS Pipe  TCP  File   Mmap  Bcopy  Bcopy  Mem   Mem
>                                   reread reread (libc) (hand) read write
> --------- ------------- ---- ---- ------ ------ ------ ------ ---- -----
> trombetas  Linux 2.0.20    7  6.1   17.5   18.9     19     25   40    37
> trombetas  Linux 2.0.20    7  6.0   17.5   18.9     19     25   40    36
> trombetas  Linux 2.0.21    7  6.0   17.9   19.4     19     25   40    36
> geneva.ru     SunOS 5.5    8  7.0   12.6   19.5     18     18   40    36
> negro.rut SunOS 4.1.3_U    4  2.0   19.5    8.2     18     24   41    36
> 
>             Memory latencies in nanoseconds
>             (WARNING - may not be correct, check graphs)
>             --------------------------------------------
> Host                 OS   Mhz  L1 $   L2 $    Main mem    TLB    Guesses
> --------- -------------   ---  ----   ----    --------    ---    -------
> trombetas  Linux 2.0.20    50    20    170         180     -1    No L2 cache?
> trombetas  Linux 2.0.20    50    20    170         180     -1    No L2 cache?
> trombetas  Linux 2.0.21    50    20    170         180    600    No L2 cache?
> geneva.ru     SunOS 5.5    49     -      -           -      -    Bad mhz?
> negro.rut SunOS 4.1.3_U    49    20    175         183    659    No L2 cache?
> 

+---------------------------------------------------------------------------+
| Jakub Jelinek                              http://sunsite.mff.cuni.cz/~jj |
| Administrator of SunSITE Czech Republic            jj na sunsite.mff.cuni.cz |
| Na Orechovce 7, 162 00 Praha 6, Czech Republic          jj na gnu.ai.mit.edu |
| School & Office: MFF UK, Praha                      Phone: +42 2 21914213 |
| Projects: GNU Midnight Commander        http://stekt.oulu.fi/~jtklehto/mc |
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|           ALLA                            http://sunsite.mff.cuni.cz/alla |
+---------------------------------------------------------------------------+