Facebook uses btrfs extensively [1]. I was tempted to try it out again (burnt my fingers on it a couple of years back) but from the experiences mentioned here i

Facebook uses btrfs extensively [1]. I was tempted to try it out again (burnt my fingers on it a couple of years back) but from the experiences mentioned here it looks like it's not really production-ready yet. 1. https://code.fb.com/open-source/linux/ https://code.fb.com/open-source/linux/