#609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) Back up statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of tidb_stmt_summary_max_stmt_count #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) 11.6.1.2

#609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) Back up statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of 454 tidb_stmt_summary_max_stmt_count #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) 11.6.1.2

#609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) Back up statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of 434 tidb_stmt_summary_max_stmt_count #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) 11.6.1.2

#609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) Back up statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of tidb_stmt_summary_max_stmt_count #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) ￿ (If the TiDB ver- sion is ear- lier than v4.0.9, the #609 issue might oc- cur.) 11.6.1.2

Newly added This vari- able spec- ifies whether to re- turn er- ror im- me- di- ately when an er- ror oc- curs in a non- transactional DML state- ment. 54 Variable name Change type Description tidb_pr statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of tidb_stmt_summary_max_stmt_count deliv- ered to TiKV Im- porter 2139 Panel Series Description Total bytes storage_size / 3 Total size oc- cupied by the TiKV cluster, divided by 3 (the default num- ber of repli- cas) Row 7: Import speed

max-index-length #55138 @lance6716 • Fix the issue that the error runtime error: index out of range might oc- cur when executing SQL statements with tidb_enable_inl_join_inner_multi �→ _pattern enabled #54535 layer, which replaces the previous mechanism of returning server is busy to clients when write stall oc- curs. The new flow control mechanism is enabled by default, and TiKV automatically disables the write deliv- ered to TiKV Im- porter 2708 Panel Series Description Total bytes storage_size / 3 Total size oc- cupied by the TiKV cluster, divided by 3 (the default num- ber of repli- cas) Row 7: Import speed

statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of tidb_stmt_summary_max_stmt_count deliv- ered to TiKV Im- porter 2606 Panel Series Description Total bytes storage_size / 3 Total size oc- cupied by the TiKV cluster, divided by 3 (the default num- ber of repli- cas) Row 7: Import speed tory is lo- cated is in- suf- fi- cient, the prob- lem of in- suf- fi- cient hard disk space might oc- cur. In this sit- ua- tion, the pre- vi- ous sort �→ - �→ dir �→ con- fig- u- ra- tion of change-

layer, which replaces the previous mechanism of returning server is busy to clients when write stall oc- curs. The new flow control mechanism is enabled by default, and TiKV automatically disables the write statement_summary_history ta- ble is less than the actual number of SQL statements. If this situation oc- curs and affects performance, you are recommended to increase the value of tidb_stmt_summary_max_stmt_count deliv- ered to TiKV Im- porter 2584 Panel Series Description Total bytes storage_size / 3 Total size oc- cupied by the TiKV cluster, divided by 3 (the default num- ber of repli- cas) Row 7: Import speed

layer, which replaces the previous mechanism of returning server is busy to clients when write stall oc- curs. The new flow control mechanism is enabled by default, and TiKV automatically disables the write deliv- ered to TiKV Im- porter 2628 Panel Series Description Total bytes storage_size / 3 Total size oc- cupied by the TiKV cluster, divided by 3 (the default num- ber of repli- cas) Row 7: Import speed tory is lo- cated is in- suf- fi- cient, the prob- lem of in- suf- fi- cient hard disk space might oc- cur. In this sit- ua- tion, the pre- vi- ous sort �→ - �→ dir �→ con- fig- u- ra- tion of change-

layer, which replaces the previous mechanism of returning server is busy to clients when write stall oc- curs. The new flow control mechanism is enabled by default, and TiKV automatically disables the write deliv- ered to TiKV Im- porter 2666 Panel Series Description Total bytes storage_size / 3 Total size oc- cupied by the TiKV cluster, divided by 3 (the default num- ber of repli- cas) Row 7: Import speed tory is lo- cated is in- suf- fi- cient, the prob- lem of in- suf- fi- cient hard disk space might oc- cur. In this sit- ua- tion, the pre- vi- ous sort �→ - �→ dir �→ con- fig- u- ra- tion of change-