040000 tree a08755990514ca8d02943d146bea6cfa94049fb2	autorecovery
040000 tree 083fc976496ea9a22cc2d28e58b89d2a8d37dfb1	bookies
040000 tree 121d728b9bdc2499ae68a04c28ebac6492f3b243	geo-replication
040000 tree 001813c581117f354e6b70d0fa1013662c31a4a1	metrics
040000 tree bd190ed7f0ebb8a768221fd9df4e73b453983bf6	perf
040000 tree 6ba24016d20da1ee44ae5f463c0a7c02bb030dc8	placement
040000 tree 2bb6ecbbe37b9fba2bb8d71855c623b1e49d648a	upgrade