ding-young commented on PR #16512:
URL: https://github.com/apache/datafusion/pull/16512#issuecomment-2996151512
To run bench, `cargo bench --bench spill_io`
### Q2
- spill_compression/q2/uncompressed
time: [51.207 ms 51.521 ms 51.841 ms]
[q2 | Uncompressed] mem: 9.4 MB| disk: 9.5 MB| compression ratio: 0.990x
- spill_compression/q2/zstd
time: [146.99 ms 147.36 ms 147.70 ms]
[q2 | Zstd] mem: 9.4 MB| disk: 1546.1 KB| compression ratio: 6.215x
- spill_compression/q2/lz4_frame
time: [97.601 ms 97.942 ms 98.273 ms]
[q2 | Lz4Frame] mem: 9.4 MB| disk: 3.2 MB| compression ratio: 2.922x
### Q16
- spill_compression/q16/uncompressed
time: [75.849 ms 78.053 ms 80.220 ms]
[q16 | Uncompressed] mem: 23.5 MB| disk: 19.5 MB| compression ratio: 1.209x
- spill_compression/q16/zstd
time: [235.68 ms 236.48 ms 237.19 ms]
[q16 | Zstd] mem: 23.5 MB| disk: 4.4 MB| compression ratio: 5.373x
- spill_compression/q16/lz4_frame
time: [142.50 ms 145.18 ms 147.88 ms]
[q16 | Lz4Frame] mem: 23.5 MB| disk: 7.8 MB| compression ratio: 3.007x
### Q20
- spill_compression/q20/uncompressed
time: [63.979 ms 64.233 ms 64.482 ms]
[q20 | Uncompressed] mem: 12.5 MB| disk: 12.7 MB| compression ratio: 0.989x
- spill_compression/q20/zstd
time: [189.99 ms 190.57 ms 191.14 ms]
[q20 | Zstd] mem: 12.5 MB| disk: 2.4 MB| compression ratio: 5.282x
- spill_compression/q20/lz4_frame
time: [123.13 ms 123.43 ms 123.72 ms]
[q20 | Lz4Frame] mem: 12.5 MB| disk: 4.8 MB| compression ratio: 2.629x
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