What is Super DAX?

In a recent post, I mentioned something called Super DAX without giving it a very detailed explanation. If you’ve been working with SSAS for a few years and have a couple of Tabular projects under your belt, you may already be familiar with some of the performance improvements that roll up under the term “Super …

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Engaging the Formula Engine Cache with SSAS Tabular

One of the more subtle architectural differences between tabular and multidimensional instances is caching. Multidimensional is a disk-based technology and performance for query workloads (in many cases) depends heavily on cache utilization. Tabular, on the other hand, is a memory-based technology with (nearly) zero dependence on disk IO and is therefore much less dependent on cache for query …

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