The INFORMATION_SCHEMA TP_THREAD_GROUP_STATS Table For descriptions of the columns in the  INFORMATION_SCHEMA TP_THREAD_GROUP_STATE table, see Section 27.12.16.1, “The tp_thread_group_state Table” . The Performance Schema tp_thread_group_state  table has equivalent columns. 26.5.3 The INFORMATION_SCHEMA TP_THREAD_GROUP_STATS Table Note 26.5.4 The INFORMATION_SCHEMA TP_THREAD_STATE Table Note 26.6 INFORMATION_SCHEMA Connection-Control Tables 26.6.1 INFORMATION_SCHEMA Connection-Control Table Reference 4887 The following sections describe the  INFORMATION_SCHEMA  tables associated with the CONNECTION_CONTROL  plugin. For descriptions of the columns in the  INFORMATION_SCHEMA TP_THREAD_STATE  table, see Section 27.12.16.3, “The tp_thread_state Table” . The Performance Schema  tp_thread_state  table has equivalent columns. The  TP_THREAD_STATE  table has one row per thread created by the thread pool to handle connections. As of MySQL 8.0.14, the thread pool  INFORMATION_SCHEMA  tables are also available as Performance Schema tables. (See Section 27.12.16, “Performance Schema Thread Pool Tables” .) The  INFORMATION_SCHEMA  tables are deprecated; expect them to be removed in a future version of MySQL. Applications should transition away from the old tables to the new tables. For example, if an application uses this query: SELECT * FROM INFORMATION_SCHEMA.TP_THREAD_STATE; The application should use this query instead: SELECT * FROM performance_schema.tp_thread_state; For descriptions of the columns in the  INFORMATION_SCHEMA TP_THREAD_GROUP_STATS table, see Section 27.12.16.2, “The tp_thread_group_stats Table” . The Performance Schema tp_thread_group_stats  table has equivalent columns. The  TP_THREAD_GROUP_STATS  table reports statistics per thread group. There is one row per group. As of MySQL 8.0.14, the thread pool  INFORMATION_SCHEMA  tables are also available as Performance Schema tables. (See Section 27.12.16, “Performance Schema Thread Pool Tables” .) The  INFORMATION_SCHEMA  tables are deprecated; expect them to be removed in a future version of MySQL. Applications should transition away from the old tables to the new tables. For example, if an application uses this query: SELECT * FROM INFORMATION_SCHEMA.TP_THREAD_GROUP_STATS; The application should use this query instead: SELECT * FROM performance_schema.tp_thread_group_stats;