connect con1, localhost, user1, , ; flush tables with read lock; connect con2, localhost, user2, , ; insert into test.t1 values (1), (2), (3); connection default; call dump_one_thread('user1'); username event_name sql_text user1 statement/sql/flush flush tables with read lock username event_name nesting_event_type username event_name nesting_event_type user1 stage/sql/starting STATEMENT user1 stage/sql/starting STATEMENT user1 stage/sql/Query end STATEMENT user1 stage/sql/Commit STATEMENT user1 stage/sql/closing tables STATEMENT user1 stage/sql/Commit implicit STATEMENT user1 stage/sql/Starting cleanup STATEMENT user1 stage/sql/Freeing items STATEMENT user1 stage/sql/Reset for next command STATEMENT call dump_one_thread('user2'); username event_name sql_text user2 statement/sql/insert insert into test.t1 values (1), (2), (3) username event_name nesting_event_type user2 stage/sql/Waiting for backup lock STATEMENT username event_name nesting_event_type user2 stage/sql/starting STATEMENT user2 stage/sql/checking permissions STATEMENT user2 stage/sql/Opening tables STATEMENT connection con1; unlock tables; disconnect con1; connection con2; disconnect con2; connection default;