[16:23:03] <Crell> Hi folks. Likely newb question. I've a collection that has no data in it, but is taking up 300 MB on disk. Specifically it's in a demo app that writes a few lines then deletes them again. I'm trying to figure out what is taking up that space; working theory is it just needs to be compacted. Googling has found `db.runCommand({compact: collection-name })`, which I ran on both of the defined collections but I db.stats() still lists > 300 MB in use. What am I