QlikView visualizes data quickly....
.... and with CoSort it is 12x faster
QlikView – The Popular Data Visualization Tool
QlikView is a very popular data visualization tool that supports in-memory calculations and is known for its relative ease of use. However, like most business intelligence tools, QlikView isn't designed for integrating (or masking) large amounts of data prior to presentation.
Large data volumes for QlikView
The SortCL program in the IRI CoSort Product or in the IRI Voracity The platform is a fast, simple, and cost-effective way to efficiently prepare large amounts of data for QlikView, both in terms of job design and runtime performance. this section Learn why.
Faster time to visualization
When SortCL integrates raw data records in a single job and I/O pass before QlikView, such time-to-visualizations are much faster:

In a 2015 benchmark with only 20 million data records on an average PC, CoSort prepared the same data results for QlikView visualization more than 12 times faster than QlikView. For details, click here.