I don't know if this is related to the other issues, but this seems leaky. create or replace function fn() returns void language plpgsql as $$ declare rec int; begin SELECT relpages INTO rec FROM pg_class LIMIT 1; end $$; explain analyze SELECT fn() FROM generate_series(1,999);
PGOPTIONS='-cclient_min_messages=debug -clog_executor_stats=on -clog_min_duration_statement=-1 -cjit=on -cjit_above_cost=0 -cjit_inline_above_cost=0' psql ts -f jitleak.sql ! 70172 kB max resident size PGOPTIONS='-cclient_min_messages=debug -clog_executor_stats=on -clog_min_duration_statement=-1 -cjit=on -cjit_above_cost=0 -cjit_inline_above_cost=-1' psql ts -f jitleak.sql ! 25672 kB max resident size