-------------+
-- | variable_name                          | variable_value |
-- +----------------------------------------+----------------+
-- | Performance_schema_file_handles_lost   | 101223         |
-- | Performance_schema_file_instances_lost | 1231           |
-- +----------------------------------------+----------------+
--
CREATE OR REPLACE
  ALGORITHM = MERGE
  DEFINER = 'mysql.sys'@'localhost'
  SQL SECURITY INVOKER 
VIEW ps_check_lost_instrumentation (
  variable_name,
  variable_value
)
AS
SELECT variable_name, variable_value
  FROM performance_schema.global_status
 WHERE variable_name LIKE 'perf%lost'
   AND variable_value > 0;