If it is the OS caching the entire file in memory, then isn't writing chunks then concatenating them simply going to defer the memory consumption problem to the program doing the concatenation?

Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail
"Memory, processor, disk in that order on the hardware side. Algorithm, algoritm, algorithm on the code side." - tachyon

In reply to Re^2: Managing System Memory Resources by BrowserUk
in thread Managing System Memory Resources by Sandy

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