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• performance_schema_max_table_handles 

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The maximum number of opened table objects. This value controls the size of the table_handles table. If this maximum is exceeded such that a table handle cannot be instrumented, the Performance Schema increments the Performance_schema_table_handles_lost  status variable. For information about how to set and use this variable, see Section 27.7, “Performance Schema Status Monitoring” . 

• performance_schema_max_table_instances 

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The maximum number of instrumented table objects. For information about how to set and use this variable, see Section 27.7, “Performance Schema Status Monitoring” . 

• performance_schema_max_table_lock_stat 

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