From: watson1978@...
Date: 2017-04-10T09:41:19+00:00
Subject: [ruby-core:80636] [Ruby trunk Bug#13418] Improve Time#to_i	performance

Issue #13418 has been reported by watson1978 (Shizuo Fujita).

----------------------------------------
Bug #13418: Improve Time#to_i performance
https://bugs.ruby-lang.org/issues/13418

* Author: watson1978 (Shizuo Fujita)
* Status: Open
* Priority: Normal
* Assignee: 
* Target version: 
* ruby -v: 
* Backport: 2.2: UNKNOWN, 2.3: UNKNOWN, 2.4: UNKNOWN
----------------------------------------
Time#to_i will be faster around 80%.

### Before
~~~
       user     system      total        real
   2.840000   0.000000   2.840000 (  2.847238)
~~~

### After
~~~
       user     system      total        real
   1.600000   0.000000   1.600000 (  1.598911)
~~~

### Test code
~~~
require 'benchmark'

Benchmark.bmbm do |x|
  x.report do
    t = Time.now
    20000000.times do
      t.to_i
    end
  end

end
~~~

### Patch
https://github.com/ruby/ruby/pull/1576



-- 
https://bugs.ruby-lang.org/

Unsubscribe: <mailto:ruby-core-request@ruby-lang.org?subject=unsubscribe>
<http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-core>