louischatriot/nedb-to-mongodb — pull request #2 by jcook793 (2013-09-20 19:21:47+00:00)
Title: Added --limit-parallel option

I ran into a problem where converting my large (1.4M+ records) NeDB file to mongo would work for a while then run out of memory and die. I added this option to use async.eachLimit() instead of async.each().