zhuqi-lucas commented on PR #27079: URL: https://github.com/apache/datafusion/pull/27079#issuecomment-6650568878
cc @alamb @adriangb Follow-up for exact reverse scan for parquet sort pushdown, the benchmark result is pretty good: https://github.com/apache/datafusion/pull/27079#issuecomment-6624761383 ```rust ┏━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓ ┃ Query ┃ HEAD ┃ exact-reverse-rows ┃ Change ┃ ┡━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩ │ Q1 │ 151.53 / 152.77 ±1.86 / 156.43 ms │ 150.45 / 151.51 ±1.21 / 153.78 ms │ no change │ │ Q2 │ 2.36 / 2.50 ±0.21 / 2.91 ms │ 2.34 / 2.50 ±0.16 / 2.82 ms │ no change │ │ Q3 │ 512.90 / 516.28 ±2.10 / 518.72 ms │ 508.42 / 512.09 ±3.48 / 517.57 ms │ no change │ │ Q4 │ 5.36 / 5.56 ±0.36 / 6.28 ms │ 5.36 / 5.63 ±0.30 / 6.19 ms │ no change │ │ Q5 │ 10.66 / 10.78 ±0.17 / 11.12 ms │ 2.41 / 2.51 ±0.11 / 2.68 ms │ +4.30x faster │ │ Q6 │ 14.28 / 14.39 ±0.12 / 14.62 ms │ 2.41 / 2.73 ±0.54 / 3.81 ms │ +5.26x faster │ │ Q7 │ 19.13 / 19.43 ±0.29 / 19.81 ms │ 4.78 / 5.00 ±0.13 / 5.17 ms │ +3.89x faster │ │ Q8 │ 22.82 / 22.90 ±0.08 / 23.04 ms │ 4.75 / 5.54 ±1.41 / 8.35 ms │ +4.14x faster │ └───────┴───────────────────────────────────┴───────────────────────────────────┴───────────────┘ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━┓ ┃ Benchmark Summary ┃ ┃ ┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━┩ │ Total Time (HEAD) │ 744.62ms │ │ Total Time (exact-reverse-rows) │ 687.51ms │ │ Average Time (HEAD) │ 93.08ms │ │ Average Time (exact-reverse-rows) │ 85.94ms │ │ Queries Faster │ 4 │ │ Queries Slower │ 0 │ │ Queries with No Change │ 4 │ │ Queries with Failure │ 0 │ └───────────────────────────────────┴──────────┘ ``` -- 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]
