HAMMER 36B/many: Misc debugging.
authorMatthew Dillon <dillon@dragonflybsd.org>
Sun, 30 Mar 2008 21:33:42 +0000 (21:33 +0000)
committerMatthew Dillon <dillon@dragonflybsd.org>
Sun, 30 Mar 2008 21:33:42 +0000 (21:33 +0000)
commit7d683b0fea8006e9cfa87bc5406dc6b1fbf0816f
tree5175b65298059099b552e1f0a81825bc83d1c4e2
parent09517e504794e7dc343a11d58e2d1baba3841c22
HAMMER 36B/many: Misc debugging.

* Add vfs.hammer.contention_count to report B-Tree node contention

* Conditionalize debugging kprintf's for B-Tree node contention
  around vfs.hammer.debug_locks, default disabled.
sys/vfs/hammer/hammer.h
sys/vfs/hammer/hammer_subs.c
sys/vfs/hammer/hammer_vfsops.c