Replica Connection Thread States

This article documents thread states that are related to connection threads that occur on a replicatioin replica. These correspond to the STATE values listed by the SHOW PROCESSLIST statement or in the Information Schema PROCESSLIST Table as well as the PROCESSLIST_STATE value listed in the Performance Schema threads Table.

Value	Description
Changing master	Processing a CHANGE MASTER TO statement.
Killing slave	Processing a STOP SLAVE statement.
Opening master dump table	A table has been created from a master dump and is now being opened.
Reading master dump table data	After the table created by a master dump (the Opening master dump table state) the table is now being read.
Rebuilding the index on master dump table	After the table created by a master dump has been opened and read (the Reading master dump table data state), the index is built.

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