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I am facing performance issue with QVW file, details are as follows,
1. First QVD loading is taking 4 mins with around 13 lacs records
2. QVW file size also around 12 GB
3. From QVW file we are generating another three QVD files
The whole process is taking more than 1.30 mins. want to reduce the time to less than an hour.
QVW file doing transformations and it has multiple group by values