CuteChuanChuan commented on PR #25652: URL: https://github.com/apache/datafusion/pull/25652#issuecomment-5874142353
Benchmark: `dictionary_group_values`, main (7570366fd) vs this PR, Apple M2 Pro. **intern_emit (1 batch)** | rows / cardinality | main | PR | change | |---|---:|---:|---:| | 8192 / 20 | 44.9 µs | 44.7 µs | -0.5% | | 8192 / 75 | 50.5 µs | 49.5 µs | -1.9% | | 8192 / 300 | 61.7 µs | 58.1 µs | -5.7% | | 8192 / 1000 | 98.7 µs | 84.7 µs | -14.3% | | 8192 / 8192 | 384.8 µs | 375.7 µs | -2.4% | | 65536 / 20 | 329.2 µs | 330.4 µs | +0.4% | | 65536 / 75 | 346.9 µs | 347.2 µs | +0.1% | | 65536 / 300 | 358.7 µs | 352.6 µs | -1.7% | | 65536 / 1000 | 392.7 µs | 373.7 µs | -4.8% | | 65536 / 65536 | 3.27 ms | 3.22 ms | -1.6% | **repeated_intern_emit (4 batches, 10% null keys)** | rows / cardinality | main | PR | change | |---|---:|---:|---:| | 8192 / 20 | 231.4 µs | 230.2 µs | -0.5% | | 8192 / 75 | 245.8 µs | 245.0 µs | -0.3% | | 8192 / 300 | 269.5 µs | 273.7 µs | +1.5% | | 8192 / 1000 | 336.9 µs | 343.3 µs | +1.9% | | 8192 / 8192 | 931.5 µs | 926.1 µs | -0.6% | | 65536 / 20 | 1.93 ms | 1.94 ms | +0.3% | | 65536 / 75 | 1.98 ms | 1.99 ms | +0.6% | | 65536 / 300 | 2.01 ms | 1.99 ms | -1.1% | | 65536 / 1000 | 2.04 ms | 2.04 ms | +0.1% | | 65536 / 65536 | 7.85 ms | 7.72 ms | -1.6% | **shared_values_arc** (32 batches of 8192 rows sharing one values array) | cardinality | main | PR | change | |---|---:|---:|---:| | 8192 | 4.76 ms | 2.05 ms | -57.1% | | 32768 | 6.43 ms | 4.38 ms | -31.9% | | 65536 | 9.08 ms | 7.29 ms | -19.8% | | 100000 | 11.03 ms | 9.31 ms | -15.7% | | 500000 | 38.14 ms | 32.49 ms | -14.8% | -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
