Enter the value for
Column threads per table, this
option divides column processing into threads. These threads run concurrently in
a single job. The default value is 1.
For a single table or file, this value can be equal to the number of logical cores of the system. Whereas, for multiple tables or files, this value should be such that on multiplying it with number of tables, the result should be less than or equal to the number of cores available.