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rcostanza
New Contributor III
since ‎05-31-2022
‎07-29-2025

User Stats

  • 6 Posts
  • 0 Solutions
  • 1 Kudos given
  • 2 Kudos received

User Activity

Lakeflow pipeline (formerly DLT pipeline) performance progressively degrades on a persistent cluster

07-29-2025
I have a small (under 20 tables, all streaming) DLT pipeline running in triggered mode, scheduled every 15min during the workday.  For development I've set `pipelines.clusterShutdown.delay` to avoid having to start a cluster every update.I've noticed...

Serverless costs, standard vs performance optimized

07-10-2025
In the pricing page for Lakeflow Declarative Pipelines (formerly DLT), for serverless it shows a single cost of $0.35/DBU for both standard and performance optimized. But in the feature table below, it says standard is "Up to 70% cheaper than running...

DataFrame.localCheckpoint() and cluster autoscaling at odds with each other

06-17-2025
I have a notebook where at the beginning I load several dataframes and cache them using localCheckpoint(). I run this notebook using an all-purpose cluster with autoscaling enabled, with a mininum of 1 worker and maximum 2.The cluster often autoscale...

Changing git's author field when committing through Databricks

10-10-2024
I have a git folder to a Bitbucket repo. Whenever I commit something, the commit uses my Bitbucket username (the unique name) in the field author, making it less readable when I'm reading a list of commits.For example, commits end up like this: commi...

Changing a Delta Live Table's schema

09-24-2024
I have a Delta Live Table whose source is a Kafka stream. One of the columns is a Decimal and I need to change its precision.What's the correct approach to changing the DLT's schema?Just changing the column's precision in the DLT definition will resu...
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