Optimal size is likely to be an order of magnitude smaller than 2 MB. Beyond a few tens of KB any gains are likely to be very small. At some point swapping will become an issue with a dramatic decrease in throughput. Allowing a 2 MB buffer seems fairly generous given the current state of technology and even just a few years ago would have been ridiculously large.

Perl reduces RSI - it saves typing

In reply to Re^3: How to decide the size of block in file transferring? by GrandFather
in thread How to decide the size of block in file transferring? by SadEmperor

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