Ny Way pour connaître la taille du cache L1, L2, L3 et Ram sous Linux?

Existe-t-il un moyen de connaître la taille des caches L1, L2, L3 et de la RAM sous Linux ?

Réponse acceptée :

Si vous avez lshw installé :

$ sudo lshw -C memory

Exemple

$ sudo lshw -C memory
...
  *-cache:0
       description: L1 cache
       physical id: a
       slot: Internal L1 Cache
       size: 32KiB
       capacity: 32KiB
       capabilities: asynchronous internal write-through data
  *-cache:1
       description: L2 cache
       physical id: b
       slot: Internal L2 Cache
       size: 256KiB
       capacity: 256KiB
       capabilities: burst internal write-through unified
  *-cache:2
       description: L3 cache
       physical id: c
       slot: Internal L3 Cache
       size: 3MiB
       capacity: 8MiB
       capabilities: burst internal write-back
  *-memory
       description: System Memory
       physical id: 2a
       slot: System board or motherboard
       size: 8GiB
     *-bank:0
          description: SODIMM DDR3 Synchronous 1334 MHz (0.7 ns)
          product: M471B5273CH0-CH9
          vendor: Samsung
          physical id: 0
          serial: 67010644
          slot: DIMM 1
          size: 4GiB
          width: 64 bits
          clock: 1334MHz (0.7ns)
     *-bank:1
          description: SODIMM DDR3 Synchronous 1334 MHz (0.7 ns)
          product: 16JTF51264HZ-1G4H1
          vendor: Micron Technology
          physical id: 1
          serial: 3749C127
          slot: DIMM 2
          size: 4GiB
          width: 64 bits
          clock: 1334MHz (0.7ns)