text: /* Queries that have highest frequency of execution */
  
  SELECT query AS qry,
  interval '1 millisecond' * total_exec_time AS exec_time,
  to_char((total_exec_time/sum(total_exec_time) OVER()) * 100, 'FM90D0') || '%%'  AS prop_exec_time,
  to_char(calls, 'FM999G999G990') AS ncalls,
  interval '1 millisecond' * (blk_read_time + blk_write_time) AS sync_io_time
  FROM pg_stat_statements WHERE userid = (SELECT usesysid FROM pg_user WHERE usename = current_user LIMIT 1)
  ORDER BY calls DESC LIMIT %{limit};
  