stat

This file contains lots of statistical data about the XFS filesystem. This is mostly useful to the XFS filesystem developers.

Example output:

extent_alloc 41 1048576 0 0
abt 127 238 45 41
blk_map 1748298 1048617 1 1048617 0 2796916 0
bmbt 0 0 0 0
dir 10 8 4 4
trans 0 64 0
ig 9 4 0 5 0 0 1
log 22 240 0 47 0
push_ail 64 0 0 0 0 0 0 0 0 0
xstrat 41 0
rw 870524 346237
attr 0 0 0 0
icluster 867 10 13
vnodes 5 9 0 29 4 4 4 0
buf 1072 721 365 270 1 0 0 1313 13
xpc 4294877184 7131332608 2836365312
debug 0