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operryman
New Contributor
since ‎07-15-2024
‎07-15-2024

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Performance drop from databricks 12.2 to 14.3 LTS - solved with checkpoint(), looking for root cause

07-15-2024
On databricks 12.2, a piece of code which has an action takes a minute to run.On databricks 14.3, the same code unchanged, same inputs, now takes 10 minutes.Attempting to debug using explain() shows the plan is huge (150k plus rows of output)Replacin...