Remove some unused and seldom used fields from RelationAmInfo. This saves some memory from each index relcache entry. At least on a 64-bit machine, it saves just enough to shrink a typical relcache entry's memory usage from 2k to 1k. That's nice if you have a lot of backends and a lot of indexes.
Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/87ae9e72654ddddf25433b8a178e9268cf03f5b5 Modified Files -------------- src/backend/access/index/indexam.c | 19 +++++++++++++------ src/include/utils/rel.h | 10 ++-------- 2 files changed, 15 insertions(+), 14 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
