Send only one FORGET_RELATION_FSYNC request when dropping a relation. We were sending one per fork, but a little bit of refactoring allows us to send just one request with forknum == InvalidForkNumber. This not only reduces pressure on the shared-memory request queue, but saves repeated traversals of the checkpointer's hash table.
Branch ------ REL9_2_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/2bc30516c728fddf791ec508056a9c92c65025af Modified Files -------------- src/backend/storage/smgr/md.c | 39 ++++++++++++++++++++++++++++++++------- src/backend/storage/smgr/smgr.c | 3 +-- 2 files changed, 33 insertions(+), 9 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
