Ku-tune performance ya PostgreSQL kunajumuisha query optimization (athari kubwa zaidi), configuration tuning (memory settings), indexing na matengenezo sahihi (vacuum), na monitoring. Kama kawaida, pima kwanza ili kupata bottleneck halisi — kwa kawaida queries polepole.
Query optimization kawaida ndio ushindi mkubwa zaidi
query, calls, mean_exec_time pg_stat_statements mean_exec_time ;
EXPLAIN ANALYZE ...;
