Use a non-locking initial test in TAS_SPIN on PPC.
Further testing convinces me that this is helpful at sufficiently high
contention levels, though it's still worrisome that it loses slightly
at lower contention levels.
Per Manabu Ori.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/bc2a050d40976441cdb963ad829316c23e8df0aa
Modified Files
--------------
src/include/storage/s_lock.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
Есть вопросы? Напишите нам!
Соглашаюсь с условиями обработки персональных данных
✖
By continuing to browse this website, you agree to the use of cookies. Go to Privacy Policy.