" thread.
--
-- mysql> select * from x$host_summary_by_statement_latency;
-- +------+-------+-----------------+---------------+---------------+-----------+---------------+---------------+------------+
-- | host | total | total_latency   | max_latency   | lock_latency  | rows_sent | rows_examined | rows_affected | full_scans |
-- +------+-------+-----------------+---------------+---------------+-----------+---------------+---------------+------------+
-- | hal  |  3382 | 129134039432000 | 1483246743000 | 1069831000000 |      1152 |         94286 |           150 |         92 |
-- +------+-------+-----------------+---------------+---------------+-----------+---------------+---------------+------------+
--
CREATE OR REPLACE
  ALGORITHM = TEMPTABLE
  DEFINER = 'mysql.sys'@'localhost'
  SQL SECURITY INVOKER 
VIEW x$host_summary_by_statement_latency (
  host,
  total,
  total_latency,
  max_latency,
  lock_latency,
  cpu_latency,
  rows_sent,
  rows_examined,
  rows_affected,
  full_scans
) AS
SELECT IF(host IS NULL, 'background', host) AS host,
       SUM(count_star) AS total,
       SUM(sum_timer_wait) AS total_latency,
       MAX(max_timer_wait) AS max_latency,
       SUM(sum_lock_time) AS lock_latency,
       SUM(sum_cpu_time) AS cpu_latency,
       SUM(sum_rows_sent) AS rows_sent,
       SUM(sum_rows_examined) AS rows_examined,
       SUM(sum_rows_affected) AS rows_affected,
       SUM(sum_no_index_used) + SUM(sum_no_good_index_used) AS full_scans
  FROM performance_schema.events_statements_summary_by_host_by_event_name
 GROUP BY IF(host IS NULL, 'background', host)
 ORDER BY SUM(sum_timer_wait) DESC;