Analysing/Profiling queries on PostgreSQL

Question

I\'ve just inherited an old PostgreSQL installation and need to do some diagnostics to find out why this database is running slow. On MS SQL you would use a tool such as Pro

Answer 1

Use pg_stat_statements extension to get long running queries. then use select* from pg_stat_statements order by total_time/calls desc limit 10 to get ten longest. then use explain to see the plan...