| From: | Nathan Bossart <nathan(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Convert FastPathStrongRelationLocks to atomics. |
| Date: | 2026-09-04 18:03:45 |
| Message-ID: | E1x2YGO-00000003TyJ-2aIX@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Convert FastPathStrongRelationLocks to atomics.
Currently, the lock counts are unsigned integers protected by a
spinlock. By converting them to atomic variables, we can remove
the spinlock and the FastPathStrongRelationLockData wrapper struct.
Reviewed-by: Zsolt Parragi <zsolt(dot)parragi(at)percona(dot)com>
Tested-by: solai v <solai(dot)cdac(at)gmail(dot)com>
Discussion: https://postgr.es/m/alAJeRRzehDjLaF1%40nathan
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/74c77052bc20017076100f0649ca0f44b1b98c29
Modified Files
--------------
src/backend/storage/lmgr/lock.c | 57 ++++++++++++----------------------------
src/tools/pgindent/typedefs.list | 1 -
2 files changed, 17 insertions(+), 41 deletions(-)
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