Perf

Voici quelques chiffres intéressants de toutes mes différentes configurations :

  • Ma Config 1


  • Ma Config 2


  • Ma Config 3


  • Ma Config 4

Cpu Cache                                                                            Cpu NoCache
Bustest fast chip                                                                  Bustest fast chip
readw     50.4ns      39.7 * 10^6 byte/s                                      readw     258.7ns      7.7 * 10^6 byte/s
readl     81.8ns      48.9 * 10^6 byte/s                                      readl     259.8ns      15.4 * 10^6 byte/s
readm     82.2ns      48.6 * 10^6 byte/s                                    readm     235.7ns      17.0 * 10^6 byte/s
writew     52.0ns      38.4 * 10^6 byte/s                                   writew     234.1ns      8.5 * 10^6 byte/s
writel     103.2ns      38.7 * 10^6 byte/s                                     writel     235.0ns      17.0 * 10^6 byte/s
writem     109.7ns      36.5 * 10^6 byte/s                                  writem     171.5ns      23.3 * 10^6 byte/s

readw     886.7ns      2.3 * 10^6 byte/s                                      readw     898.8ns      2.2 * 10^6 byte/s
readl     887.2ns      4.5 * 10^6 byte/s                                      readl     898.5ns      4.5 * 10^6 byte/s
readm     887.0ns      4.5 * 10^6 byte/s                                    readm     897.5ns      4.5 * 10^6 byte/s
writew     569.1ns      3.5 * 10^6 byte/s                                   writew     581.4ns      3.4 * 10^6 byte/s
writel     569.4ns      7.0 * 10^6 byte/s                                     writel     581.6ns      6.9 * 10^6 byte/s
writem     568.9ns      7.0 * 10^6 byte/s                                  writem     589.4ns      6.8 * 10^6 byte/s
 
Cpu Cache                                                                            Cpu NoCache
Bustest addr=60000000                                                      Bustest addr=60000000
readw    225.0ns      8.9 * 10^6 byte/s                                     readw     257.6ns      7.8 * 10^6 byte/s
readl     225.3ns      17.8 * 10^6 byte/s                                   readl     259.0ns      15.4 * 10^6 byte/s
readm     225.2ns      17.8 * 10^6 byte/s                                 readm     234.8ns      17.0 * 10^6 byte/s
writew     164.7ns      12.2 * 10^6 byte/s                                  writew     228.1ns      8.8 * 10^6 byte/s
writel     165.3ns      24.2 * 10^6 byte/s                                  writel     229.4ns      17.4 * 10^6 byte/s
writem     165.4ns      24.2 * 10^6 byte/s                                writem     181.6ns      22.0 * 10^6 byte/s

Table MMU
$00000000 - $00000FFF => $08193000 :   Valid, Read/Write => Copyback
$00001000 - $00003FFF => $080AC000 :   Valid, Read/Write => Serialized
$00004000 - $001FFFFF => $00004000 :   Valid, Read/Write => NoCache
$00200000 - $00BBFFFF => $080AC000 :   Valid, Read/Write => Serialized
$00BC0000 - $00BFFFFF => $00BC0000 :   Valid, Read/Write => Serialized
$00C00000 - $00D7FFFF => $080AC000 :   Valid, Read/Write => Serialized
$00D80000 - $00DFFFFF => $00D80000 :   Valid, Read/Write => Serialized
$00E00000 - $00EFFFFF => $080AC000 :   Valid, Read/Write => Serialized
$00F00000 - $00F7FFFF => $00F00000 :   Valid, Read/Write => Serialized
$00F80000 - $00FFFFFF => $08195000 :   Valid, Read Only => Copyback
$01000000 - $07FFFFFF => $080AC000 :   Valid, Read/Write => Serialized
$08000000 - $0801EFFF => $08000000 :   Valid, Read/Write => Copyback
$0801F000 - $08021FFF => $0801F000 :   Valid, Read/Write => Serialized
$08022000 - $080ABFFF => $08022000 :   Valid, Read/Write => Copyback
$080AC000 - $080ACFFF => $080AC000 :   Valid, Read/Write => NoCache
$080AD000 - $080EEFFF => $080AD000 :   Valid, Read/Write => Serialized
$080EF000 - $080FFFFF => $080EF000 :   Valid, Read/Write => Copyback
$08100000 - $08189FFF => $08100000 :   Valid, Read/Write => Serialized
$0818A000 - $08191FFF => $0818A000 :   Valid, Read/Write => Copyback
$08192000 - $09192FFF => $08192000 :   Valid, Read/Write => Serialized
$08193000 - $08194FFF => $08193000 :   Valid, Read/Write => Copyback
$08195000 - $08214FFF => $08195000 :   Valid, Read Only => Copyback
$08215000 - $0FFFFFFF => $08215000 :   Valid, Read/Write => Copyback
$10000000 - $3FFFFFFF => $080AC000 :   Valid, Read/Write => Serialized
$40000000 - $40FFFFFF => $40000000 :   Valid, Read/Write => Serialized
$41000000 - $4FFFFFFF => $080AC000 :   Valid, Read/Write => Serialized
$50000000 - $5FFFFFFF => $50000000 :   Valid, Read/Write => Serialized
$60000000 - $FFFF7FFF => $080AC000 :   Valid, Read/Write => Serialized
$FFFF8000 - $FFFFFFFF => $0818A000 :   Valid, Read/Write => Copyback


  • Ma Config 5
   

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