Rene Zwanenburg:
The problem is speed. I'm using LockingTextReader in std.stdio, but it't not nearly fast enough. On my system it only reads about 3 MB/s with one core spending all it's time in IO calls.
Are you reading the text by lines? In Bugzilla there is a byLineFast:
https://d.puremagic.com/issues/show_bug.cgi?id=11810 Bye, bearophile
