show variables like "table_definition_cache";
Variable_name	Value
table_definition_cache	400
show variables like "table_open_cache";
Variable_name	Value
table_open_cache	100
show variables like "max_connections";
Variable_name	Value
max_connections	50
show variables like "%performance_schema%";
Variable_name	Value
performance_schema	ON
performance_schema_accounts_size	10
performance_schema_digests_size	1000
performance_schema_events_stages_history_long_size	100
performance_schema_events_stages_history_size	5
performance_schema_events_statements_history_long_size	100
performance_schema_events_statements_history_size	5
performance_schema_events_waits_history_long_size	100
performance_schema_events_waits_history_size	5
performance_schema_hosts_size	20
performance_schema_max_cond_classes	80
performance_schema_max_cond_instances	612
performance_schema_max_file_classes	50
performance_schema_max_file_handles	32768
performance_schema_max_file_instances	1556
performance_schema_max_mutex_classes	200
performance_schema_max_mutex_instances	2945
performance_schema_max_rwlock_classes	40
performance_schema_max_rwlock_instances	1612
performance_schema_max_socket_classes	10
performance_schema_max_socket_instances	67
performance_schema_max_stage_classes	150
performance_schema_max_statement_classes	168
performance_schema_max_table_handles	112
performance_schema_max_table_instances	445
performance_schema_max_thread_classes	50
performance_schema_max_thread_instances	112
performance_schema_session_connect_attrs_size	512
performance_schema_setup_actors_size	100
performance_schema_setup_objects_size	100
performance_schema_users_size	5
show status like "%performance_schema%";
Variable_name	Value
Performance_schema_accounts_lost	0
Performance_schema_cond_classes_lost	0
Performance_schema_cond_instances_lost	0
Performance_schema_digest_lost	0
Performance_schema_file_classes_lost	0
Performance_schema_file_handles_lost	0
Performance_schema_file_instances_lost	0
Performance_schema_hosts_lost	0
Performance_schema_locker_lost	0
Performance_schema_mutex_classes_lost	0
Performance_schema_mutex_instances_lost	0
Performance_schema_rwlock_classes_lost	0
Performance_schema_rwlock_instances_lost	0
Performance_schema_session_connect_attrs_lost	0
Performance_schema_socket_classes_lost	0
Performance_schema_socket_instances_lost	0
Performance_schema_stage_classes_lost	0
Performance_schema_statement_classes_lost	0
Performance_schema_table_handles_lost	0
Performance_schema_table_instances_lost	0
Performance_schema_thread_classes_lost	0
Performance_schema_thread_instances_lost	0
Performance_schema_users_lost	0
show engine performance_schema status;
Type	Name	Status
performance_schema	events_waits_current.row_size	184
performance_schema	events_waits_current.row_count	672
performance_schema	events_waits_history.row_size	184
performance_schema	events_waits_history.row_count	560
performance_schema	events_waits_history.memory	103040
performance_schema	events_waits_history_long.row_size	184
performance_schema	events_waits_history_long.row_count	100
performance_schema	events_waits_history_long.memory	18400
performance_schema	(pfs_mutex_class).row_size	256
performance_schema	(pfs_mutex_class).row_count	200
performance_schema	(pfs_mutex_class).memory	51200
performance_schema	(pfs_rwlock_class).row_size	320
performance_schema	(pfs_rwlock_class).row_count	40
performance_schema	(pfs_rwlock_class).memory	12800
performance_schema	(pfs_cond_class).row_size	256
performance_schema	(pfs_cond_class).row_count	80
performance_schema	(pfs_cond_class).memory	20480
performance_schema	(pfs_thread_class).row_size	192
performance_schema	(pfs_thread_class).row_count	50
performance_schema	(pfs_thread_class).memory	9600
performance_schema	(pfs_file_class).row_size	320
performance_schema	(pfs_file_class).row_count	50
performance_schema	(pfs_file_class).memory	16000
performance_schema	mutex_instances.row_size	128
performance_schema	mutex_instances.row_count	2945
performance_schema	mutex_instances.memory	376960
performance_schema	rwlock_instances.row_size	192
performance_schema	rwlock_instances.row_count	1612
performance_schema	rwlock_instances.memory	309504
performance_schema	cond_instances.row_size	128
performance_schema	cond_instances.row_count	612
performance_schema	cond_instances.memory	78336
performance_schema	threads.row_size	2816
performance_schema	threads.row_count	112
performance_schema	threads.memory	315392
performance_schema	file_instances.row_size	704
performance_schema	file_instances.row_count	1556
performance_schema	file_instances.memory	1095424
performance_schema	(pfs_file_handle).row_size	8
performance_schema	(pfs_file_handle).row_count	32768
performance_schema	(pfs_file_handle).memory	262144
performance_schema	events_waits_summary_by_thread_by_event_name.row_size	32
performance_schema	events_waits_summary_by_thread_by_event_name.row_count	42896
performance_schema	events_waits_summary_by_thread_by_event_name.memory	1372672
performance_schema	(pfs_table_share).row_size	22208
performance_schema	(pfs_table_share).row_count	445
performance_schema	(pfs_table_share).memory	9882560
performance_schema	(pfs_table).row_size	9280
performance_schema	(pfs_table).row_count	112
performance_schema	(pfs_table).memory	1039360
performance_schema	setup_actors.row_size	256
performance_schema	setup_actors.row_count	100
performance_schema	setup_actors.memory	25600
performance_schema	setup_objects.row_size	448
performance_schema	setup_objects.row_count	100
performance_schema	setup_objects.memory	44800
performance_schema	(pfs_account).row_size	256
performance_schema	(pfs_account).row_count	10
performance_schema	(pfs_account).memory	2560
performance_schema	events_waits_summary_by_account_by_event_name.row_size	32
performance_schema	events_waits_summary_by_account_by_event_name.row_count	3830
performance_schema	events_waits_summary_by_account_by_event_name.memory	122560
performance_schema	events_waits_summary_by_user_by_event_name.row_size	32
performance_schema	events_waits_summary_by_user_by_event_name.row_count	1915
performance_schema	events_waits_summary_by_user_by_event_name.memory	61280
performance_schema	events_waits_summary_by_host_by_event_name.row_size	32
performance_schema	events_waits_summary_by_host_by_event_name.row_count	7660
performance_schema	events_waits_summary_by_host_by_event_name.memory	245120
performance_schema	(pfs_user).row_size	128
performance_schema	(pfs_user).row_count	5
performance_schema	(pfs_user).memory	640
performance_schema	(pfs_host).row_size	128
performance_schema	(pfs_host).row_count	20
performance_schema	(pfs_host).memory	2560
performance_schema	(pfs_stage_class).row_size	256
performance_schema	(pfs_stage_class).row_count	150
performance_schema	(pfs_stage_class).memory	38400
performance_schema	events_stages_history.row_size	88
performance_schema	events_stages_history.row_count	560
performance_schema	events_stages_history.memory	49280
performance_schema	events_stages_history_long.row_size	88
performance_schema	events_stages_history_long.row_count	100
performance_schema	events_stages_history_long.memory	8800
performance_schema	events_stages_summary_by_thread_by_event_name.row_size	32
performance_schema	events_stages_summary_by_thread_by_event_name.row_count	16800
performance_schema	events_stages_summary_by_thread_by_event_name.memory	537600
performance_schema	events_stages_summary_global_by_event_name.row_size	32
performance_schema	events_stages_summary_global_by_event_name.row_count	150
performance_schema	events_stages_summary_global_by_event_name.memory	4800
performance_schema	events_stages_summary_by_account_by_event_name.row_size	32
performance_schema	events_stages_summary_by_account_by_event_name.row_count	1500
performance_schema	events_stages_summary_by_account_by_event_name.memory	48000
performance_schema	events_stages_summary_by_user_by_event_name.row_size	32
performance_schema	events_stages_summary_by_user_by_event_name.row_count	750
performance_schema	events_stages_summary_by_user_by_event_name.memory	24000
performance_schema	events_stages_summary_by_host_by_event_name.row_size	32
performance_schema	events_stages_summary_by_host_by_event_name.row_count	3000
performance_schema	events_stages_summary_by_host_by_event_name.memory	96000
performance_schema	(pfs_statement_class).row_size	192
performance_schema	(pfs_statement_class).row_count	168
performance_schema	(pfs_statement_class).memory	32256
performance_schema	events_statements_history.row_size	3024
performance_schema	events_statements_history.row_count	560
performance_schema	events_statements_history.memory	1693440
performance_schema	events_statements_history_long.row_size	3024
performance_schema	events_statements_history_long.row_count	100
performance_schema	events_statements_history_long.memory	302400
performance_schema	events_statements_summary_by_thread_by_event_name.row_size	184
performance_schema	events_statements_summary_by_thread_by_event_name.row_count	18816
performance_schema	events_statements_summary_by_thread_by_event_name.memory	3462144
performance_schema	events_statements_summary_global_by_event_name.row_size	184
performance_schema	events_statements_summary_global_by_event_name.row_count	168
performance_schema	events_statements_summary_global_by_event_name.memory	30912
performance_schema	events_statements_summary_by_account_by_event_name.row_size	184
performance_schema	events_statements_summary_by_account_by_event_name.row_count	1680
performance_schema	events_statements_summary_by_account_by_event_name.memory	309120
performance_schema	events_statements_summary_by_user_by_event_name.row_size	184
performance_schema	events_statements_summary_by_user_by_event_name.row_count	840
performance_schema	events_statements_summary_by_user_by_event_name.memory	154560
performance_schema	events_statements_summary_by_host_by_event_name.row_size	184
performance_schema	events_statements_summary_by_host_by_event_name.row_count	3360
performance_schema	events_statements_summary_by_host_by_event_name.memory	618240
performance_schema	events_statements_current.row_size	3024
performance_schema	events_statements_current.row_count	112
performance_schema	events_statements_current.memory	338688
performance_schema	(pfs_socket_class).row_size	320
performance_schema	(pfs_socket_class).row_count	10
performance_schema	(pfs_socket_class).memory	3200
performance_schema	socket_instances.row_size	320
performance_schema	socket_instances.row_count	67
performance_schema	socket_instances.memory	21440
performance_schema	events_statements_summary_by_digest.row_size	1472
performance_schema	events_statements_summary_by_digest.row_count	1000
performance_schema	events_statements_summary_by_digest.memory	1472000
performance_schema	session_connect_attrs.row_size	112
performance_schema	session_connect_attrs.row_count	512
performance_schema	session_connect_attrs.memory	57344
performance_schema	(account_hash).count	2
performance_schema	(account_hash).size	10
performance_schema	(digest_hash).count	0
performance_schema	(digest_hash).size	1000
performance_schema	(filename_hash).count	0
performance_schema	(filename_hash).size	1556
performance_schema	(host_hash).count	2
performance_schema	(host_hash).size	20
performance_schema	(setup_actor_hash).count	1
performance_schema	(setup_actor_hash).size	100
performance_schema	(setup_object_hash).count	4
performance_schema	(setup_object_hash).size	100
performance_schema	(table_share_hash).count	80
performance_schema	(table_share_hash).size	445
performance_schema	(user_hash).count	2
performance_schema	(user_hash).size	5
performance_schema	host_cache.size	336
performance_schema	performance_schema.memory	24771616