Specify your settings for trace files. To specify activities to trace, use the Default Trace and Log Options dialog box (Run > Trace and Log Options).

Filename prefix (file_name_prefix)

Specify a string (up to 20 characters in length) to change the default prefix "trace".

Maximum file size (max_file_size)

Specify the size limit of trace files by entering a number and a suffix of K, M and G to indicate the unit of measure (kilobyte, megabyte, or gigabyte).