[ComodoHacker]

> I loaded a 1.2GB ISO in the demo and it used… 1.2GB of RAM.

And what you expect here? Other editors usually take 2x to 3x of file size.

[NuSkooler]

For massive text files, this is your friend: http://jujusoft.com/jujuedit/

[nightcracker]

mmap'd files.

[ComodoHacker]

mmap doesn't help much if you do syntax highlighting or other formatting.