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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/12/26 16:38:15 UTC
[GitHub] [arrow] Dandandan opened a new pull request #9018: ARROW-11039: [Rust] Performance improvement for utf-8 to float
Dandandan opened a new pull request #9018:
URL: https://github.com/apache/arrow/pull/9018
Utilize `lexical_core::parse` for faster parsing.
```
cast utf8 to f32 time: [25.840 us 25.878 us 25.921 us]
change: [-45.735% -45.590% -45.408%] (p = 0.00 < 0.05)
Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
1 (1.00%) low mild
3 (3.00%) high mild
3 (3.00%) high severe
```
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[GitHub] [arrow] jorgecarleitao closed pull request #9018: ARROW-11039: [Rust] Performance improvement for utf-8 to float cast
Posted by GitBox <gi...@apache.org>.
jorgecarleitao closed pull request #9018:
URL: https://github.com/apache/arrow/pull/9018
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[GitHub] [arrow] codecov-io edited a comment on pull request #9018: ARROW-11039: [Rust] Performance improvement for utf-8 to float
Posted by GitBox <gi...@apache.org>.
codecov-io edited a comment on pull request #9018:
URL: https://github.com/apache/arrow/pull/9018#issuecomment-751377872
# [Codecov](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=h1) Report
> Merging [#9018](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=desc) (754bba5) into [master](https://codecov.io/gh/apache/arrow/commit/a4f7c4a2acda874b3d6eb2eb4c986e7c3267c755?el=desc) (a4f7c4a) will **decrease** coverage by `0.00%`.
> The diff coverage is `100.00%`.
[![Impacted file tree graph](https://codecov.io/gh/apache/arrow/pull/9018/graphs/tree.svg?width=650&height=150&src=pr&token=LpTCFbqVT1)](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #9018 +/- ##
==========================================
- Coverage 82.87% 82.87% -0.01%
==========================================
Files 201 201
Lines 49739 49737 -2
==========================================
- Hits 41220 41218 -2
Misses 8519 8519
```
| [Impacted Files](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [rust/arrow/src/compute/kernels/cast.rs](https://codecov.io/gh/apache/arrow/pull/9018/diff?src=pr&el=tree#diff-cnVzdC9hcnJvdy9zcmMvY29tcHV0ZS9rZXJuZWxzL2Nhc3QucnM=) | `96.83% <100.00%> (-0.01%)` | :arrow_down: |
| [rust/arrow/src/array/transform/fixed\_binary.rs](https://codecov.io/gh/apache/arrow/pull/9018/diff?src=pr&el=tree#diff-cnVzdC9hcnJvdy9zcmMvYXJyYXkvdHJhbnNmb3JtL2ZpeGVkX2JpbmFyeS5ycw==) | `78.94% <0.00%> (-5.27%)` | :arrow_down: |
| [rust/parquet/src/encodings/encoding.rs](https://codecov.io/gh/apache/arrow/pull/9018/diff?src=pr&el=tree#diff-cnVzdC9wYXJxdWV0L3NyYy9lbmNvZGluZ3MvZW5jb2RpbmcucnM=) | `95.43% <0.00%> (+0.19%)` | :arrow_up: |
------
[Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=footer). Last update [a4f7c4a...754bba5](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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[GitHub] [arrow] codecov-io commented on pull request #9018: ARROW-11039: [Rust] Performance improvement for utf-8 to float
Posted by GitBox <gi...@apache.org>.
codecov-io commented on pull request #9018:
URL: https://github.com/apache/arrow/pull/9018#issuecomment-751377872
# [Codecov](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=h1) Report
> Merging [#9018](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=desc) (ff820d6) into [master](https://codecov.io/gh/apache/arrow/commit/a4f7c4a2acda874b3d6eb2eb4c986e7c3267c755?el=desc) (a4f7c4a) will **decrease** coverage by `0.00%`.
> The diff coverage is `100.00%`.
[![Impacted file tree graph](https://codecov.io/gh/apache/arrow/pull/9018/graphs/tree.svg?width=650&height=150&src=pr&token=LpTCFbqVT1)](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #9018 +/- ##
==========================================
- Coverage 82.87% 82.86% -0.01%
==========================================
Files 201 201
Lines 49739 49737 -2
==========================================
- Hits 41220 41217 -3
- Misses 8519 8520 +1
```
| [Impacted Files](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [rust/arrow/src/compute/kernels/cast.rs](https://codecov.io/gh/apache/arrow/pull/9018/diff?src=pr&el=tree#diff-cnVzdC9hcnJvdy9zcmMvY29tcHV0ZS9rZXJuZWxzL2Nhc3QucnM=) | `96.83% <100.00%> (-0.01%)` | :arrow_down: |
| [rust/arrow/src/array/transform/fixed\_binary.rs](https://codecov.io/gh/apache/arrow/pull/9018/diff?src=pr&el=tree#diff-cnVzdC9hcnJvdy9zcmMvYXJyYXkvdHJhbnNmb3JtL2ZpeGVkX2JpbmFyeS5ycw==) | `78.94% <0.00%> (-5.27%)` | :arrow_down: |
------
[Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=footer). Last update [a4f7c4a...ff820d6](https://codecov.io/gh/apache/arrow/pull/9018?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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[GitHub] [arrow] github-actions[bot] commented on pull request #9018: ARROW-11039: [Rust] Performance improvement for utf-8 to float
Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on pull request #9018:
URL: https://github.com/apache/arrow/pull/9018#issuecomment-751373632
https://issues.apache.org/jira/browse/ARROW-11039
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