Redshift REC - Performance is Slow in Redshift for REDB Process

The time taken for an REDB process on a Redshift database depends on the network speed and the geographical location of your database instance.

The following table shows the results for a database with 200 tables, 250 views, and other supported objects:

Network Speed

With all options in RE Option Set

Without Partition Element option
(Default option set)

Without external tables
(Unselect 'S3BucketObjects' option)

50 Mbps 4 Hours 3 Hours 2 Hours
1 Gbps 1 Hour 14 Minutes 4 Minutes

As a best practice, use the default option set when not working on Partitions.