If you have noticed that your Miva Merchant store has been going a little slower than normal, here are some steps that you can perform to speed it up:
1- Under Stores > Store Name > Utilities
a. Delete Shopping Baskets (All and do not recover order numbers)
b. Pack data files
2- Under Stores > Store Name > Order Processing
a. Batch all unbatched orders using "Create Batch"
b. Process all batched orders
c. Delete all orders.