datafusion-contrib / datafusion-contrib/liquid-cache

[Possible bug] Inconsistent disk cache size across runs

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#408 0 comments 0 reactions 1 assignee View on GitHub

@XiangpengHao is already working on this.

Since Oct 24, 2025.

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Rust
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Description

Disk cache size seems to be inconsistent across runs when the number of partitions is changed. This can be reproduced by running Clickbench Q20 with an empty cache. When 1 partition is used, disk cache size is ~ 3.8G, but with 8 partitions, it increases to ~ 6.1G.

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