call dump_all(); processlist_user processlist_host root localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 1 1 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 0 connect con1a, localhost, user1, , ; select "user1 in con1a" as status; status user1 in con1a call dump_all(); processlist_user processlist_host root localhost user1 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 2 2 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 0 connect con1b, localhost, user1, , ; select "user1 in con1b" as status; status user1 in con1b call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 3 3 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 0 connect con1c, localhost, user1, , ; select "user1 in con1c" as status; status user1 in con1c call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 4 4 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 0 connect con2a, localhost, user2, , ; select "user2 in con2a" as status; status user2 in con2a call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost user2 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 user2 localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 5 5 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 1 connect con2b, localhost, user2, , ; select "user2 in con2b" as status; status user2 in con2b call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost user2 localhost user2 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 user2 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 6 6 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 1 connect con2c, localhost, user2, , ; select "user2 in con2c" as status; status user2 in con2c call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost user2 localhost user2 localhost user2 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 user2 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 7 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 1 connect con3a, localhost, user3, , ; select "user3 in con3a" as status; status user3 in con3a call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost user2 localhost user2 localhost user2 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 user2 localhost 3 3 user3 localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 8 8 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 connect con3b, localhost, user3, , ; select "user3 in con3b" as status; status user3 in con3b call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost user2 localhost user2 localhost user2 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 user2 localhost 3 3 user3 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 9 9 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 connect con3c, localhost, user3, , ; select "user3 in con3c" as status; status user3 in con3c call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user1 localhost user2 localhost user2 localhost user2 localhost user3 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 3 3 user2 localhost 3 3 user3 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 10 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 connection default; disconnect con1a; select "con1a disconnected" as status; status con1a disconnected call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user2 localhost user3 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 3 user2 localhost 3 3 user3 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 9 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 disconnect con2a; select "con2a disconnected" as status; status con2a disconnected call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 3 user2 localhost 2 3 user3 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 8 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 disconnect con3a; select "con3a disconnected" as status; status con3a disconnected call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 3 user2 localhost 2 3 user3 localhost 2 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 truncate table performance_schema.accounts; call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 user2 localhost 2 2 user3 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 truncate table performance_schema.users; call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 user2 localhost 2 2 user3 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 truncate table performance_schema.hosts; call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 user2 localhost 2 2 user3 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 7 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 2 connect con4a, localhost, user4, , ; select "user4 in con4a" as status; status user4 in con4a call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 user2 localhost 2 2 user3 localhost 2 2 user4 localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 8 8 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connect con4b, localhost, user4, , ; select "user4 in con4b" as status; status user4 in con4b call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 user2 localhost 2 2 user3 localhost 2 2 user4 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 9 9 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connect con4c, localhost, user4, , ; select "user4 in con4c" as status; status user4 in con4c call dump_all(); processlist_user processlist_host root localhost user1 localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 2 2 user2 localhost 2 2 user3 localhost 2 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 10 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connection default; disconnect con1b; select "con1b disconnected" as status; status con1b disconnected call dump_all(); processlist_user processlist_host root localhost user1 localhost user2 localhost user2 localhost user3 localhost user3 localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 1 2 user2 localhost 2 2 user3 localhost 2 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 1 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 9 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 disconnect con2b; select "con2b disconnected" as status; status con2b disconnected call dump_all(); processlist_user processlist_host root localhost user1 localhost user2 localhost user3 localhost user3 localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 1 2 user2 localhost 1 2 user3 localhost 2 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 1 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 8 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 disconnect con3b; select "con3b disconnected" as status; status con3b disconnected call dump_all(); processlist_user processlist_host root localhost user1 localhost user2 localhost user3 localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 1 2 user2 localhost 1 2 user3 localhost 1 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 1 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 disconnect con1c; select "con1c disconnected" as status; status con1c disconnected call dump_all(); processlist_user processlist_host root localhost user2 localhost user3 localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 0 2 user2 localhost 1 2 user3 localhost 1 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 0 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 6 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 disconnect con2c; select "con2c disconnected" as status; status con2c disconnected call dump_all(); processlist_user processlist_host root localhost user3 localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 0 2 user2 localhost 0 2 user3 localhost 1 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 0 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 5 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 disconnect con3c; select "con3c disconnected" as status; status con3c disconnected call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user1 localhost 0 2 user2 localhost 0 2 user3 localhost 0 2 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 0 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 4 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 truncate table performance_schema.accounts; call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user1 0 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 4 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 truncate table performance_schema.users; call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 4 10 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 truncate table performance_schema.hosts; call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 4 4 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connect con5a, localhost, user5, , ; select "user5 in con5a" as status; status user5 in con5a call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost user5 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 3 3 user5 localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user5 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 5 5 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connect con5b, localhost, user5, , ; select "user5 in con5b" as status; status user5 in con5b call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost user5 localhost user5 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 3 3 user5 localhost 2 2 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user5 2 2 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 6 6 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connect con5c, localhost, user5, , ; select "user5 in con5c" as status; status user5 in con5c call dump_all(); processlist_user processlist_host root localhost user4 localhost user4 localhost user4 localhost user5 localhost user5 localhost user5 localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 3 3 user5 localhost 3 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user5 3 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 7 7 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 connection default; disconnect con4a; disconnect con4b; disconnect con4c; disconnect con5a; disconnect con5b; disconnect con5c; select "con 5a, 5b, 5c, 6a, 6b, 6c disconnected" as status; status con 5a, 5b, 5c, 6a, 6b, 6c disconnected call dump_all(); processlist_user processlist_host root localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 user4 localhost 0 3 user5 localhost 0 3 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user5 0 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 1 7 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 truncate table performance_schema.hosts; call dump_all(); processlist_user processlist_host root localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 user5 0 3 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 1 1 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 truncate table performance_schema.users; call dump_all(); processlist_user processlist_host root localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 1 1 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3 truncate table performance_schema.accounts; call dump_all(); processlist_user processlist_host root localhost USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS root localhost 1 1 USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS root 1 1 HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS localhost 1 1 variable_name variable_value PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0 PERFORMANCE_SCHEMA_HOSTS_LOST 0 PERFORMANCE_SCHEMA_USERS_LOST 3