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MySQL 8.0 Reference Manual  /  ...  /  Performance Schema Table Reference

27.12.1 Performance Schema Table Reference

The following table summarizes all available Performance Schema tables. For greater detail, see the individual table descriptions.

Table 27.1 Performance Schema Tables

Name Description Introduced
accounts Connection statistics per client account
binary_log_transaction_compression_stats Binary log transaction compression 8.0.20
clone_progress Clone operation progress 8.0.17
clone_status Clone operation status 8.0.17
cond_instances Synchronization object instances
data_lock_waits Data lock wait relationships
data_locks Data locks held and requested
error_log Server error log recent entries 8.0.22
events_errors_summary_by_account_by_error Errors per account and error code
events_errors_summary_by_host_by_error Errors per host and error code
events_errors_summary_by_thread_by_error Errors per thread and error code
events_errors_summary_by_user_by_error Errors per user and error code
events_errors_summary_global_by_error Errors per error code
events_stages_current Current stage events
events_stages_history Most recent stage events per thread
events_stages_history_long Most recent stage events overall
events_stages_summary_by_account_by_event_name Stage events per account and event name
events_stages_summary_by_host_by_event_name Stage events per host name and event name
events_stages_summary_by_thread_by_event_name Stage waits per thread and event name
events_stages_summary_by_user_by_event_name Stage events per user name and event name
events_stages_summary_global_by_event_name Stage waits per event name
events_statements_current Current statement events
events_statements_histogram_by_digest Statement histograms per schema and digest value
events_statements_histogram_global Statement histogram summarized globally
events_statements_history Most recent statement events per thread
events_statements_history_long Most recent statement events overall
events_statements_summary_by_account_by_event_name Statement events per account and event name
events_statements_summary_by_digest Statement events per schema and digest value
events_statements_summary_by_host_by_event_name Statement events per host name and event name
events_statements_summary_by_program Statement events per stored program
events_statements_summary_by_thread_by_event_name Statement events per thread and event name
events_statements_summary_by_user_by_event_name Statement events per user name and event name
events_statements_summary_global_by_event_name Statement events per event name
events_transactions_current Current transaction events
events_transactions_history Most recent transaction events per thread
events_transactions_history_long Most recent transaction events overall
events_transactions_summary_by_account_by_event_name Transaction events per account and event name
events_transactions_summary_by_host_by_event_name Transaction events per host name and event name
events_transactions_summary_by_thread_by_event_name Transaction events per thread and event name
events_transactions_summary_by_user_by_event_name Transaction events per user name and event name
events_transactions_summary_global_by_event_name Transaction events per event name
events_waits_current Current wait events
events_waits_history Most recent wait events per thread
events_waits_history_long Most recent wait events overall
events_waits_summary_by_account_by_event_name Wait events per account and event name
events_waits_summary_by_host_by_event_name Wait events per host name and event name
events_waits_summary_by_instance Wait events per instance
events_waits_summary_by_thread_by_event_name Wait events per thread and event name
events_waits_summary_by_user_by_event_name Wait events per user name and event name
events_waits_summary_global_by_event_name Wait events per event name
file_instances File instances
file_summary_by_event_name File events per event name
file_summary_by_instance File events per file instance
firewall_group_allowlist Firewall in-memory data for group profile allowlists 8.0.23
firewall_groups Firewall in-memory data for group profiles 8.0.23
firewall_membership Firewall in-memory data for group profile members 8.0.23
global_status Global status variables
global_variables Global system variables
host_cache Information from internal host cache
hosts Connection statistics per client host name
keyring_component_status Status information for installed keyring component 8.0.24
keyring_keys Metadata for keyring keys 8.0.16
log_status Information about server logs for backup purposes
memory_summary_by_account_by_event_name Memory operations per account and event name
memory_summary_by_host_by_event_name Memory operations per host and event name
memory_summary_by_thread_by_event_name Memory operations per thread and event name
memory_summary_by_user_by_event_name Memory operations per user and event name
memory_summary_global_by_event_name Memory operations globally per event name
metadata_locks Metadata locks and lock requests
mutex_instances Mutex synchronization object instances
ndb_sync_excluded_objects NDB objects which cannot be synchronized 8.0.21
ndb_sync_pending_objects NDB objects waiting for synchronization 8.0.21
objects_summary_global_by_type Object summaries
performance_timers Which event timers are available
persisted_variables Contents of mysqld-auto.cnf file
prepared_statements_instances Prepared statement instances and statistics
processlist Process list information 8.0.22
replication_applier_configuration Configuration parameters for replication applier on replica
replication_applier_filters Channel-specific replication filters on current replica
replication_applier_global_filters Global replication filters on current replica
replication_applier_status Current status of replication applier on replica
replication_applier_status_by_coordinator SQL or coordinator thread applier status
replication_applier_status_by_worker Worker thread applier status
replication_asynchronous_connection_failover Source lists for asynchronous connection failover mechanism 8.0.22
replication_asynchronous_connection_failover_managed Managed source lists for asynchronous connection failover mechanism 8.0.23
replication_connection_configuration Configuration parameters for connecting to source
replication_connection_status Current status of connection to source
replication_group_member_stats Replication group member statistics
replication_group_members Replication group member network and status
rwlock_instances Lock synchronization object instances
session_account_connect_attrs Connection attributes per for current session
session_connect_attrs Connection attributes for all sessions
session_status Status variables for current session
session_variables System variables for current session
setup_actors How to initialize monitoring for new foreground threads
setup_consumers Consumers for which event information can be stored
setup_instruments Classes of instrumented objects for which events can be collected
setup_objects Which objects should be monitored
setup_threads Instrumented thread names and attributes
socket_instances Active connection instances
socket_summary_by_event_name Socket waits and I/O per event name
socket_summary_by_instance Socket waits and I/O per instance
status_by_account Session status variables per account
status_by_host Session status variables per host name
status_by_thread Session status variables per session
status_by_user Session status variables per user name
table_handles Table locks and lock requests
table_io_waits_summary_by_index_usage Table I/O waits per index
table_io_waits_summary_by_table Table I/O waits per table
table_lock_waits_summary_by_table Table lock waits per table
threads Information about server threads
tls_channel_status TLS status for each connection interface 8.0.21
tp_thread_group_state Thread pool thread group states 8.0.14
tp_thread_group_stats Thread pool thread group statistics 8.0.14
tp_thread_state Thread pool thread information 8.0.14
user_defined_functions Registered loadable functions
user_variables_by_thread User-defined variables per thread
users Connection statistics per client user name
variables_by_thread Session system variables per session
variables_info How system variables were most recently set