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Data Engineering
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

oriole
by New Contributor III
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Resolved! Spark Driver Crash Writing Large Text

I'm working with a large text variable, working it into single line JSON where Spark can process beautifully. Using a single node 256 GB 32 core Standard_E32d_v4 "cluster", which should be plenty memory for this dataset (haven't seen cluster memory u...

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pvignesh92
Honored Contributor
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@David Toft​ Hi, The current implementation of dbutils.fs is single-threaded, performs the initial listing on the driver and subsequently launches a Spark job to perform the per-file operations. So I guess the put operation is running on a single cor...

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