FB had previous scaling problems with git which they discussed in 2012 http://comments.gmane.org/gmane.comp.version-control.git/189776 http://comments.gmane.org

FB had previous scaling problems with git which they discussed in 2012 http://comments.gmane.org/gmane.comp.version-control.git/189776 http://comments.gmane.org/gmane.comp.version-control.git/189... It appears they are now using Mercurial and working on scaling that (also noted by several others in this discussion): https://code.facebook.com/posts/218678814984400/scaling-mercurial-at-facebook/ https://code.facebook.com/posts/218678814984400/scaling-merc...