Azure Synapse Analytics is a strong tool for processing large amounts of data. It does have some scaling challenges that can slow things down as your data grows. There are also a few built-in restrictions that could limit what you’re able to do and affect both performance and overall functionality. So, while Synapse is powerful, it’s important to be aware of these potential roadblocks as you plan your projects.

Data Distribution and Skew

Data skew remains a significant performance bottleneck in Synapse Analytics. Poor distribution key selection can lead to: