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Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

Mohit_Kumar_Sut
by New Contributor III
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Write in Single CSV file

We are reading 520GB partitions files from CSV and when we write in a Single CSV using repartition(1) it is taking 25+ hours. please let us know an optimized way to create a single CSV file so that our process could complete within 5 hours.

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Anonymous
Not applicable
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Hi @mohit kumar suthar​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you...

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