this may be very large).
--
-- mysql> select * from waits_global_by_latency limit 5;
-- +--------------------------------------+------------+---------------+-------------+-------------+
-- | event                                | total      | total_latency | avg_latency | max_latency |
-- +--------------------------------------+------------+---------------+-------------+-------------+
-- | wait/io/file/myisam/dfile            | 3623719744 | 00:47:49.09   | 791.70 ns   | 312.96 ms   |
-- | wait/io/table/sql/handler            |   69114944 | 00:44:30.74   | 38.64 us    | 879.49 ms   |
-- | wait/io/file/innodb/innodb_log_file  |   28100261 | 00:37:42.12   | 80.50 us    | 476.00 ms   |
-- | wait/io/socket/sql/client_connection |  200704863 | 00:18:37.81   | 5.57 us     | 1.27 s      |
-- | wait/io/file/innodb/innodb_data_file |    2829403 | 00:08:12.89   | 174.20 us   | 455.22 ms   |
-- +--------------------------------------+------------+---------------+-------------+-------------+
--
CREATE OR REPLACE
  ALGORITHM = MERGE
  DEFINER = 'mysql.sys'@'localhost'
  SQL SECURITY INVOKER 
VIEW waits_global_by_latency (
  events,
  total,
  total_latency,
  avg_latency,
  max_latency
) AS
SELECT event_name AS event,
       count_star AS total,
       format_pico_time(sum_timer_wait) AS total_latency,
       format_pico_time(avg_timer_wait) AS avg_latency,
       format_pico_time(max_timer_wait) AS max_latency
  FROM performance_schema.events_waits_summary_global_by_event_name
 WHERE event_name != 'idle'
   AND sum_timer_wait > 0
 ORDER BY sum_timer_wait DESC;