Performance Schema Variable Reference
Name Cmd-Line Option System Status Var Scope Dynamic File Var Var
performance_schema
Yes Yes Yes Global No
Performance_schema_accounts_lost
Yes Global No
performance_schema_accounts_size
Yes Yes Yes Global No
Performance_schema_cond_classes_lost
Yes Global No
Performance_schema_cond_instances_lost
Yes Global No
performance-schema-consumer-events-stages-current
Yes Yes
performance-schema-consumer-events-stages-history
Yes Yes
performance-schema-consumer-events-stages-history-long
Yes Yes
performance-schema-consumer-events-statements-current
Yes Yes
performance-schema-consumer-events-statements-history
Yes Yes
performance-schema-consumer-events-statements-history-long
Yes Yes
performance-schema-consumer-events-transactions-current
Yes Yes
performance-schema-consumer-events-transactions-history
Yes Yes
performance-schema-consumer-events-transactions-history-long
Yes Yes
performance-schema-consumer-events-waits-current
Yes Yes
performance-schema-consumer-events-waits-history
Yes Yes
performance-schema-consumer-events-waits-history-long
Yes Yes
performance-schema-consumer-global-instrumentation
Yes Yes
performance-schema-consumer-statements-digest
Yes Yes
performance-schema-consumer-thread-instrumentation
Yes Yes
Performance_schema_digest_lost
Yes Global No
performance_schema_digests_size
Yes Yes Yes Global No
performance_schema_events_stages_history_long_size
Yes Yes Yes Global No
performance_schema_events_stages_history_size
Yes Yes Yes Global No
performance_schema_events_statements_history_long_size
Yes Yes Yes Global No
performance_schema_events_statements_history_size
Yes Yes Yes Global No
performance_schema_events_transactions_history_long_size
Yes Yes Yes Global No
performance_schema_events_transactions_history_size
Yes Yes Yes Global No
performance_schema_events_waits_history_long_size
Yes Yes Yes Global No
performance_schema_events_waits_history_size
Yes Yes Yes Global No
Performance_schema_file_classes_lost
Yes Global No
Performance_schema_file_handles_lost
Yes Global No
Performance_schema_file_instances_lost
Yes Global No
Performance_schema_hosts_lost
Yes Global No
performance_schema_hosts_size
Yes Yes Yes Global No
performance-schema-instrument
Yes Yes
Performance_schema_locker_lost
Yes Global No
performance_schema_max_cond_classes
Yes Yes Yes Global No
performance_schema_max_cond_instances
Yes Yes Yes Global No
performance_schema_max_digest_length
Yes Yes Yes Global No
performance_schema_max_file_classes
Yes Yes Yes Global No
performance_schema_max_file_handles
Yes Yes Yes Global No
performance_schema_max_file_instances
Yes Yes Yes Global No
performance_schema_max_memory_classes
Yes Yes Yes Global No
performance_schema_max_metadata_locks
Yes Yes Yes Global No
performance_schema_max_mutex_classes
Yes Yes Yes Global No
performance_schema_max_mutex_instances
Yes Yes Yes Global No
performance_schema_max_prepared_statements_instances
Yes Yes Yes Global No
performance_schema_max_program_instances
Yes Yes Yes Global No
performance_schema_max_rwlock_classes
Yes Yes Yes Global No
performance_schema_max_rwlock_instances
Yes Yes Yes Global No
performance_schema_max_socket_classes
Yes Yes Yes Global No
performance_schema_max_socket_instances
Yes Yes Yes Global No
performance_schema_max_stage_classes
Yes Yes Yes Global No
performance_schema_max_statement_classes
Yes Yes Yes Global No
performance_schema_max_statement_stack
Yes Yes Yes Global No
performance_schema_max_table_handles
Yes Yes Yes Global No
performance_schema_max_table_instances
Yes Yes Yes Global No
performance_schema_max_thread_classes
Yes Yes Yes Global No
performance_schema_max_thread_instances
Yes Yes Yes Global No
Performance_schema_memory_classes_lost
Yes Global No
Performance_schema_metadata_lock_lost
Yes Global No
Performance_schema_mutex_classes_lost
Yes Global No
Performance_schema_mutex_instances_lost
Yes Global No
Performance_schema_nested_statement_lost
Yes Global No
Performance_schema_prepared_statements_lost
Yes Global No
Performance_schema_program_lost
Yes Global No
Performance_schema_rwlock_classes_lost
Yes Global No
Performance_schema_rwlock_instances_lost
Yes Global No
Performance_schema_session_connect_attrs_lost
Yes Global No
performance_schema_session_connect_attrs_size
Yes Yes Yes Global No
performance_schema_setup_actors_size
Yes Yes Yes Global No
performance_schema_setup_objects_size
Yes Yes Yes Global No
Performance_schema_socket_classes_lost
Yes Global No
Performance_schema_socket_instances_lost
Yes Global No
Performance_schema_stage_classes_lost
Yes Global No
Performance_schema_statement_classes_lost
Yes Global No
Performance_schema_table_handles_lost
Yes Global No
Performance_schema_table_instances_lost
Yes Global No
Performance_schema_thread_classes_lost
Yes Global No
Performance_schema_thread_instances_lost
Yes Global No
Performance_schema_users_lost
Yes Global No
performance_schema_users_size
Yes Yes Yes Global No
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