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This is a discussion on mmap within the C++ Programming forums, part of the General Programming Boards category; can i use mmap for a ~3gb binary file .....considering that my ram is low(512mb)...
can i use mmap for a ~3gb binary file .....considering that my ram is low(512mb)
3 GIGS! Bloody hell what do you have in there?
MSDN <- Programmers Haven!
Probably not, but not because of lack of RAM. The limiting factor is the amount of VM space reserved for the OS, which on 32-bit systems is commonly 2 gigabytes.Originally Posted by vispi
Code://try //{ if (a) do { f( b); } while(1); else do { f(!b); } while(1); //}
so you mean its not feasible for large files...
if do regular disk i/o....it becomes very slow.....
how can the process be made faster??
