When the optional size is specified the log is renamed if it is larger than that size in bytes. Use the suffix k, m or g to
specify units of kilobytes, megabytes or gigabytes, respectively. The default size is 0.
If backups are not routinely performed at the remote database, the transaction log continues to grow. As an alternative to
using the -x option to control transaction log size, you can use a SQL Anywhere event handler to control the size of the transaction