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a3f589640f
Use a classic doubling of capacity rather than only adding
twice as much capacity as is already known to be needed.
```
compare-ruby: ruby 3.4.0dev (2024-09-04T09:21:53Z opt-strftime-2 ae98d19cf9) +YJIT [arm64-darwin23]
built-ruby: ruby 3.4.0dev (2024-09-04T11:46:02Z opt-strftime-growth 586263d6fb) +YJIT [arm64-darwin23]
warming up...
| |compare-ruby|built-ruby|
|:---------------------------|-----------:|---------:|
|time.strftime("%FT%T") | 1.754M| 1.889M|
| | -| 1.08x|
|time.strftime("%FT%T.%3N") | 1.508M| 1.749M|
| | -| 1.16x|
|time.strftime("%FT%T.%6N") | 1.488M| 1.756M|
| | -| 1.18x|
compare-ruby: ruby 3.4.0dev (2024-09-04T09:21:53Z opt-strftime-2 ae98d19cf9) +YJIT [arm64-darwin23]
built-ruby: ruby 3.4.0dev (2024-09-04T09:21:53Z opt-strftime-2 ae98d19cf9) +YJIT [arm64-darwin23]
warming up...
```
8 lines
183 B
YAML
8 lines
183 B
YAML
prelude: |
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# frozen_string_literal: true
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time = Time.now
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benchmark:
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- time.strftime("%FT%T") # 19B
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- time.strftime("%FT%T.%3N") # 23B
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- time.strftime("%FT%T.%6N") # 26B
|