# MAGIC ##### You can master the Databricks here: <a href='https://adeus.azurelib.com' target='_blank'>www.adeus.azurelib.com</a> # MAGIC ##### Author of this blog ...
-- If avg_cpu_ms ≈ avg_elapsed_ms → CPU-bound query -- If avg_cpu_ms << avg_elapsed_ms → waiting on I/O, locks, etc.