Performance Issues

[Carsten Otto]

On Thu, Mar 16, 2006 at 07:18:58PM +0100, Roland Scheidegger wrote:
> You could try oprofile to see where all the time is spent, chances are 
> there are only very few functions where all cpu cycles are spent. That 
> said, if those functions are somewhere inside the binary nvidia driver 
> you're using then that's probably nvidia's problem. Maybe the game does 
> something slightly unusual not accelerated by the nvidia driver.

carsten-otto:~# opreport 
CPU: AMD64 processors, speed 2574.59 MHz (estimated)
Counted CPU_CLK_UNHALTED events (Cycles outside of halt state) with a unit mask of 0x00 (No unit mask) count 100000
CPU_CLK_UNHALT...|
  samples|      %|
------------------
  1134192 45.2940 dnetc
  1004802 40.1268 Xorg
        CPU_CLK_UNHALT...|
          samples|      %|
        ------------------
           776216 77.2506 anon (tgid:8509 range:0x957000-0x96d000)
           192975 19.2053 anon (tgid:8509 range:0x9aa000-0x9b8000)
            22072  2.1967 anon (tgid:8509 range:0x9f5000-0xad3000)
             6045  0.6016 Xorg
             5115  0.5091 anon (tgid:8509 range:0x989000-0x994000)
             2059  0.2049 anon (tgid:8509 range:0x978000-0x988000)
              205  0.0204 anon (tgid:8509 range:0x833000-0x836000)
               38  0.0038 anon (tgid:8509 range:0x75e000-0x763000)
               28  0.0028 anon (tgid:8509 range:0x997000-0x99c000)
               18  0.0018 anon (tgid:8509 range:0x99d000-0x9a9000)
               17  0.0017 anon (tgid:8509 range:0x84b000-0x886000)
                7 7.0e-04 anon (tgid:8509 range:0x7f0000-0x7f2000)
                7 7.0e-04 anon (tgid:8509 range:0x7f5000-0x7fa000)
   171987  6.8683 vmlinux
    64661  2.5822 libSDL-1.2.so.0.7.1
    30792  1.2297 openttd

Any idea how I can give those anon things names?

Thanks,
-- 
Carsten Otto
c-otto at gmx.de
www.c-otto.de
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