SHOW PROCESSLIST  output has these columns: • Id • User • Host • db • Command Note The connection identifier. This is the same value displayed in the  ID  column of the INFORMATION_SCHEMA PROCESSLIST  table, displayed in the  PROCESSLIST_ID  column of the Performance Schema  threads  table, and returned by the  CONNECTION_ID()  function within the thread. The MySQL user who issued the statement. A value of  system user  refers to a nonclient thread spawned by the server to handle tasks internally, for example, a delayed-row handler thread or an I/O or SQL thread used on replica hosts. For  system user , there is no host specified in the  Host  column. unauthenticated user  refers to a thread that has become associated with a client connection but for which authentication of the client user has not yet occurred.  event_scheduler  refers to the thread that monitors scheduled events (see Section 25.4, “Using the Event Scheduler” ). A  User  value of  system user  is distinct from the  SYSTEM_USER  privilege. The former designates internal threads. The latter distinguishes the system user and regular user account categories (see Section 6.2.11, “Account Categories” ). The host name of the client issuing the statement (except for  system user , for which there is no host). The host name for TCP/IP connections is reported in  host_name : client_port  format to make it easier to determine which client is doing what. The default database for the thread, or  NULL  if none has been selected. The type of command the thread is executing on behalf of the client, or  Sleep  if the session is idle. For descriptions of thread commands, see Section 8.14, “Examining Server Thread (Process) Information” . 2943 Command: Binlog Dump Time: 2144 State: Has sent all binlog to slave; waiting for binlog to be updated Info: NULL *************************** 4. row *************************** Id: 3113 User: replikator Host: iconnect2:45781 db: NULL Command: Binlog Dump Time: 2086 State: Has sent all binlog to slave; waiting for binlog to be updated Info: NULL *************************** 5. row *************************** Id: 3123 User: stefan Host: localhost db: apollon Command: Query Time: 0 State: NULL Info: SHOW FULL PROCESSLIST SHOW Statements