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Bug #13418

closed

Improve Time#to_i performance

Added by watson1978 (Shizuo Fujita) almost 7 years ago. Updated almost 7 years ago.

Status:
Closed
Assignee:
-
Target version:
-
[ruby-core:80636]

Description

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

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