List of Performance Schema Tables
Below is a list of all Performance Schema tables as well as a brief description of each of them.
Table | Description |
---|---|
accounts | Client account connection statistics. |
cond_instances | Synchronization object instances. |
events_stages_current | Current stage events. |
events_stages_history | Ten most recent stage events per thread. |
events_stages_history_long | Ten thousand most recent stage events. |
events_stages_summary_by_account_by_event_name | Summarized stage events per account and event name. |
events_stages_summary_by_host_by_event_name | Summarized stage events per host and event name. |
events_stages_summary_by_thread_by_event_name | Summarized stage events per thread and event name. |
events_stages_summary_by_user_by_event_name | Summarized stage events per user name and event name. |
events_stages_summary_global_by_event_name | Summarized stage events per event name. |
events_statements_current | Current statement events. |
events_statements_history | Ten most recent events per thread. |
events_statements_history_long | Ten thousand most recent stage events. |
events_statements_summary_by_account_by_event_name | Summarized statement events per account and event name. |
events_statements_summary_by_digest | Summarized statement events by scheme and digest. |
events_statements_summary_by_host_by_event_name | Summarized statement events by host and event name. |
events_statements_summary_by_program | Events for a particular stored program. |
events_statements_summary_by_thread_by_event_name | Summarized statement events by thread and event name. |
events_statements_summary_by_user_by_event_name | Summarized statement events by user and event name. |
events_statements_summary_global_by_event_name | Summarized statement events by event name. |
events_transactions_current | Current transaction events for each thread. |
events_transactions_history | Most recent completed transaction events for each thread. |
events_transactions_history_long | Most recent completed transaction events that have ended globally. |
events_transactions_summary_by_account_by_event_name | Transaction events aggregated by account and event. |
events_transactions_summary_by_host_by_event_name | Transaction events aggregated by host and event.. |
events_transactions_summary_by_thread_by_event_name | Transaction events aggregated by thread and event.. |
events_transactions_summary_by_user_by_event_name | Transaction events aggregated by user and event.. |
events_transactions_summary_global_by_event_name | Transaction events aggregated by event name. |
events_waits_current | Current wait events. |
events_waits_history | Ten most recent wait events per thread. |
events_waits_history_long | Ten thousand most recent wait events per thread. |
events_waits_summary_by_account_by_event_name | Summarized wait events by account and event name. |
events_waits_summary_by_host_by_event_name | Summarized wait events by host and event name. |
events_waits_summary_by_instance | Summarized wait events by instance. |
events_waits_summary_by_thread_by_event_name | Summarized wait events by thread and event name. |
events_waits_summary_by_user_by_event_name | Summarized wait events by user and event name. |
events_waits_summary_global_by_event_name | Summarized wait events by event name. |
file_instances | Seen files. |
file_summary_by_event_name | File events summarized by event name. |
file_summary_by_instance | File events summarized by instance. |
global_status | Global status variables and values. |
host_cache | Host and IP information. |
hosts | Connections by host. |
memory_summary_by_account_by_event_name | Memory usage statistics aggregated by account and event. |
memory_summary_by_host_by_event_name | Memory usage statistics aggregated by host. and event. |
memory_summary_by_thread_by_event_name | Memory usage statistics aggregated by thread and event.. |
memory_summary_by_user_by_event_name | Memory usage statistics aggregated by user and event.. |
memory_summary_global_by_event_name | Memory usage statistics aggregated by event. |
metadata_locks | Metadata locks. |
mutex_instances | Seen mutexes. |
objects_summary_global_by_type | Object wait events. |
performance_timers | Available event timers. |
prepared_statements_instances | Aggregate statistics of prepared statements. |
replication_applier_configuration | Configuration settings affecting replica transactions. |
replication_applier_status | General transaction execution status on the replica. |
replication_applier_status_by_coordinator | Coordinator thread specific information. |
replication_applier_status_by_worker | Replica worker thread specific information. |
replication_connection_configuration | Rreplica's configuration settings used for connecting to the primary. |
rwlock_instances | Seen read-write locks. |
session_account_connect_attrs | Current session connection attributes. |
session_connect_attrs | All session connection attributes. |
session_status | Session status variables and values. |
setup_actors | Details on foreground thread monitoring. |
setup_consumers | Consumers for which event information is stored. |
setup_instruments | Instrumented objects for which events are collected. |
setup_objects | Objects to be monitored. |
setup_timers | Currently selected event timers. |
socket_instances | Active connections. |
socket_summary_by_event_name | Timer and byte count statistics by socket instrument. |
socket_summary_by_instance | Timer and byte count statistics by socket instance. |
status_by_account | Status variable info by host/user account. |
status_by_host | Status variable info by host. |
status_by_thread | Status variable info about active foreground threads. |
status_by_user | Status variable info by user. |
table_handles | Table lock information. |
table_io_waits_summary_by_index_usage | Aggregate table I/O wait events by index. |
table_io_waits_summary_by_table | Aggregate table I/O wait events by table. |
table_lock_waits_summary_by_table | Aggregate table lock wait events by table. |
threads | Server thread information. |
user_variables_by_thread | User-defined variables by thread. |
users | Connection statistics by user. |
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