[#106341] [Ruby master Bug#18369] users.detect(:name, "Dorian") as shorthand for users.detect { |user| user.name == "Dorian" } — dorianmariefr <noreply@...>
Issue #18369 has been reported by dorianmariefr (Dorian Mari辿).
14 messages
2021/11/30
[#106351] [Ruby master Bug#18371] Release branches (release information in general) — "tenderlovemaking (Aaron Patterson)" <noreply@...>
Issue #18371 has been reported by tenderlovemaking (Aaron Patterson).
7 messages
2021/11/30
[ruby-core:106000] [Ruby master Bug#18293] Time.at in master branch was 25% slower then Ruby 3.0
From:
"nobu (Nobuyoshi Nakada)" <noreply@...>
Date:
2021-11-10 08:45:00 UTC
List:
ruby-core #106000
Issue #18293 has been updated by nobu (Nobuyoshi Nakada).
Status changed from Closed to Open
I thought and tried it but still 10% slower than 3.0.
----------------------------------------
Bug #18293: Time.at in master branch was 25% slower then Ruby 3.0
https://bugs.ruby-lang.org/issues/18293#change-94547
* Author: watson1978 (Shizuo Fujita)
* Status: Open
* Priority: Normal
* ruby -v: ruby 3.1.0dev (2021-11-08T13:15:21Z master bd2674ad33) [arm64-darwin21]
* Backport: 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
----------------------------------------
− | Ruby 3.0.2 | Ruby 3.1.0-dev | result
-- | -- | -- | --
Time.at | 8.223M | 6.190M | 0.753x
### Environment
- MacBook Pro (14inch, 2021)
- macOS 12.0
- Apple M1 Max
- Apple clang version 13.0.0 (clang-1300.0.29.3)
### Ruby 3.1.0-dev
```
$ ruby -v time.rb
ruby 3.1.0dev (2021-11-08T13:15:21Z master bd2674ad33) [arm64-darwin21]
Warming up --------------------------------------
Time.at 614.843k i/100ms
Calculating -------------------------------------
Time.at 6.190M (± 0.3%) i/s - 31.357M in 5.065559s
```
### Ruby 3.0.2
```
$ ruby -v time.rb
ruby 3.0.2p107 (2021-07-07 revision 0db68f0233) [arm64-darwin21]
Warming up --------------------------------------
Time.at 821.722k i/100ms
Calculating -------------------------------------
Time.at 8.223M (± 0.6%) i/s - 41.908M in 5.096820s
```
### Test code
```ruby
require 'benchmark/ips'
Benchmark.ips do |x|
x.report('Time.at') { Time.at(0) }
end
```
---Files--------------------------------
patch.diff (2.52 KB)
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