For massive text files, this is your friend: http://jujusoft.com/jujuedit/
Re:Epsilon Programmer's Editor
by nightcracker on Saturday August 27, 2016 @06:37AM
(#12371809)
mmap'd files.
Re:Epsilon Programmer's Editor
by ComodoHacker on Saturday August 27, 2016 @09:57AM
(#12372349)
mmap doesn't help much if you do syntax highlighting or other formatting.
And what you expect here? Other editors usually take 2x to 3x of file size.