apache / apache/datafusion-ballista

Implement memory management in shuffle writer

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#320 1 comment 0 reactions 1 assignee Claimed by @andygrove View on GitHub
enhancement
Dominant language
Rust
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Description

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
There is no memory management in shuffle writer

**Describe the solution you'd like**

Blaze implements file-based shuffle with memory management in https://github.com/blaze-init/blaze/blob/master/native-engine/datafusion-ext/src/shuffle_writer_exec.rs

Perhaps we can learn from that?

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.

**Additional context**
See discussion in https://github.com/apache/arrow-datafusion/pull/3493#issuecomment-1247587017

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