Here how our customers use Advanced ETL Processor for data migration

tableau partner
Converting QVD files to TDE files

The largest QVD file has 22 million records and it is 5.9 gigabytes in size


Using Advanced ETL Processor 64 bit and latest tableau SDK (9.2)


It took 36 minutes to convert the data with an average speed of 10k per second.


  1. Performance depends on a number of factors: Hardware, hard disk performance, number of fields and the complexity of transformations
  2. 32-bit version slightly slower for the file's creation
  3. Always use the 64-bit version with large QVD's
  4. Please use our support forum to provide us with feedback
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