When LWLOCK_STATS is defined, count spindelays. When LWLOCK_STATS is *not* defined, the only change is that SpinLockAcquire now returns the number of delays.
Patch by me, review by Jeff Janes. Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/b79ab00144e64217d418fde884bca8ea58fbd4a4 Modified Files -------------- src/backend/storage/lmgr/lwlock.c | 12 +++++++++--- src/backend/storage/lmgr/s_lock.c | 3 ++- src/include/storage/s_lock.h | 10 ++++------ 3 files changed, 15 insertions(+), 10 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
