Slowaris

[Christos Ricudis]

Hello All!

<advocacy mode on>

Hksera - kai eblepa - oti to Solaris einai pio argo apo to Linux, alla den
perimena na to kseskizei etsi, me olh th shmasia ths lekshs. Oriste ta
apotelesmata apo to lmbench-2.0beta. Ta apotelesmata poy aforoun to filesystem
latency den einai akribh - to Linux brisketai se SCSI diskous enw to Solaris
se enan IDE. Den kserw giati den kataferan na oloklhrw8oyn ola ta context
switch tests sto Solaris, alla epeidh me endiaferoun para poly, 8a to
koitaksw.

cd results && make summary percent 2>/dev/null | more
make[1]: Entering directory `/disk1/ftp/pub/stuff/benchmarks/kooo/lmbench/results'

                 L M B E N C H  1 . 9   S U M M A R Y
                 (Alpha software, do not distribute)

Processor, Processes - times in microseconds - smaller is better
Host                 OS  Mhz null null      open selct sig  sig  fork exec sh  
                             call  I/O stat clos       inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ---- ----

nana          SunOS 5.6  133  1.2  6.1   84  103 0.57K  7.4   46 5.4K  26K  52K
nana       Linux 2.1.68  133  1.1  2.0   11   14 0.12K  3.6    7 1.1K   8K  45K

Context switching - times in microseconds - smaller is better
Host                 OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K
                        ctxsw  ctxsw  ctxsw ctxsw  ctxsw   ctxsw   ctxsw
--------- ------------- ----- ------ ------ ------ ------ ------- -------
nana          SunOS 5.6   43                                           
nana       Linux 2.1.68    6      9    140    50    419      71     445

*Local* Communication latencies in microseconds - smaller is better
Host                 OS 2p/0K  Pipe AF     UDP  RPC/   TCP  RPC/ TCP
                        ctxsw       UNIX         UDP         TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
nana          SunOS 5.6    43   144  305                             
nana       Linux 2.1.68     6    25   53                             

File & VM system latencies in microseconds - smaller is better
Host                 OS   0K File      10K File      Mmap    Prot    Page

                        Create Delete Create Delete  Latency Fault   Fault 
--------- ------------- ------ ------ ------ ------  ------- -----   ----- 
nana          SunOS 5.6   3846   1818   6666   5263     5869    14   14.5K
nana       Linux 2.1.68     49      7    170     70    10784     2    0.2K

*Local* Communication bandwidths in MB/s - bigger is better
Host                OS  Pipe AF    TCP  File   Mmap  Bcopy  Bcopy  Mem   Mem
                             UNIX      reread reread (libc) (hand) read write
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
nana          SunOS 5.6   20   12   -1     31     76     28     73   77    50
nana       Linux 2.1.68   53   23   -1     36     78     29     63   78    50

Memory latencies in nanoseconds - smaller is better
    (WARNING - may not be correct, check graphs)
Host                 OS   Mhz  L1 $   L2 $    Main mem    Guesses
--------- -------------   ---  ----   ----    --------    -------
nana          SunOS 5.6   133    18    119         396
nana       Linux 2.1.68   133    22    219         387
make[1]: Leaving directory `/disk1/ftp/pub/stuff/benchmarks/kooo/lmbench/results'
--
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