Weijun-H commented on PR #4785:
URL: https://github.com/apache/arrow-rs/pull/4785#issuecomment-1715897740
Thanks to the suggestion from @Dandandan, the performance is now almost on
par with that of the `lexical-core` system.
```rust
small_bench_primitive time: [8.3978 µs 8.4857 µs 8.6162 µs]
change: [-5.9124% -2.8511% -0.5427%] (p = 0.03 <
0.05)
Change within noise threshold.
Found 10 outliers among 100 measurements (10.00%)
7 (7.00%) high mild
3 (3.00%) high severe
large_bench_primitive time: [2.6429 ms 2.6958 ms 2.7769 ms]
change: [+8.5944% +10.894% +14.284%] (p = 0.00 <
0.05)
Performance has regressed.
Found 10 outliers among 100 measurements (10.00%)
3 (3.00%) high mild
7 (7.00%) high severe
small_bench_list time: [16.202 µs 16.654 µs 17.206 µs]
change: [-3.7706% +0.2623% +3.7338%] (p = 0.91 >
0.05)
No change in performance detected.
Found 6 outliers among 100 measurements (6.00%)
6 (6.00%) high severe
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