What are the best practices for using Dask in data processing?
When using Dask, it's important to optimize your task graph, use appropriate chunk sizes, and leverage Dask's built-in diagnostics.
Can you explain how to optimize the task graph?
To optimize the task graph, minimize dependencies between tasks and use Dask's persist()
method to keep data in memory.
What chunk sizes should I use for large datasets?
Chunk sizes depend on your available memory and the nature of your data, but a good starting point is around 100MB.
How can I monitor Dask's performance?
You can use the Dask dashboard, which provides real-time insights into task progress, memory usage, and more.
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