[#102652] [Ruby master Bug#17664] Behavior of sockets changed in Ruby 3.0 to non-blocking — ciconia@...
Issue #17664 has been reported by ciconia (Sharon Rosner).
23 messages
2021/02/28
[ruby-core:102422] [Ruby master Feature#17614] Improve performance Float#negative? and Float#positive?
From:
gamelinks007@...
Date:
2021-02-09 04:01:39 UTC
List:
ruby-core #102422
Issue #17614 has been reported by S_H_ (Shun Hiraoka).
----------------------------------------
Feature #17614: Improve performance Float#negative? and Float#positive?
https://bugs.ruby-lang.org/issues/17614
* Author: S_H_ (Shun Hiraoka)
* Status: Open
* Priority: Normal
----------------------------------------
Improve performance `Float#negative?` and `Float#positive?`(write in Ruby)
benchmark:
```yml
prelude: |
flo = 4.2
benchmark:
negative?: |
flo.negative?
positive?: |
flo.positive?
loop_count: 20000000
```
result:
```bash
sh@DESKTOP-L0NI312:~/rubydev/build$ make benchmark/benchmark.yml -e COMPARE_RUBY=~/.rbenv/shims/ruby -e BENCH_RUBY=../install/bin/ruby
generating vm_call_iseq_optimized.inc
vm_call_iseq_optimized.inc unchanged
compare-ruby: ruby 3.1.0dev (2021-02-08T12:46:07Z master 4186cd6435) [x86_64-linux]
built-ruby: ruby 3.1.0dev (2021-02-08T13:12:22Z improve_float_method 0dbc6d3f5f) [x86_64-linux]
# Iteration per second (i/s)
| |compare-ruby|built-ruby|
|:----------|-----------:|---------:|
|negative? | 80.954M| 94.642M|
| | -| 1.17x|
|positive? | 79.471M| 95.963M|
| | -| 1.21x|
```
`COMPARE_RUBY` is `ruby 3.1.0dev (2021-02-08T12:46:07Z master 4186cd6435) [x86_64-linux]`. BENCH_RUBY is ahead of `ruby 3.1.0dev (2021-02-08T12:46:07Z master 4186cd6435) [x86_64-linux]`.
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