Re^2: Cache !

[Christos Ricudis]

Hello Linux-greek-users!

Linux-greek-users wrote to Billy Nikolopoulos about "Re: Cache !":

 >> Mipos yparxei kapoios tropos oste na kano to Linux mou na min
 >> xrisimopoiei tin ram gia cache ?

 L> eixa tin entypwsi oti ayto ginete by default, etsi den einai ?

Ayto poy den katalabainw einai GIATI 8elei kapoios na apenergopoihsei thn
"cache" (poy den legetai cache, legetai I/O buffering). To Linux xrhsimopoiei
ena dynamic sxhma opoy kanei allocate olh th mnhmh poy de xrhsimopoieitai se
ena pool apo to opoio pairnei buffers to I/O kai to VM subsystem. Einai poly
kalo, an to skefteis apo thn apopsh oti h mnhmh poy einai "free" den einai
ousiastika "free", alla "wasted". Apo th stigmh poy kapoio programma xreiastei
mnhmh, to linux kanei aplws shrink toys buffers.

Ciao,
  Christos
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