[#47562] [Backport 200 - Backport #8716][Open] segmation fault 正規表現で大量のグループを利用時 — "taka-yoshi (taka-yoshi taka)" <smokeonthewater222@...>

15 messages 2013/08/01

[#47569] [ruby-trunk - Feature #8726][Open] Class#source_location — "takiuchi (Genki Takiuchi)" <genki@...21g.com>

14 messages 2013/08/03

[#47663] Re: [ruby-core:56878] [ruby-trunk - misc #8835][Open] Introducing a semantic versioning scheme and branching policy — "Akinori MUSHA" <knu@...>

At Fri, 30 Aug 2013 21:49:34 +0900,

6 messages 2013/08/30

[ruby-dev:47564] [ruby-trunk - Bug #8719][Open] r42096 make bm_app_factorial.rb slow

From: "authorNari (Narihiro Nakamura)" <authorNari@...>
Date: 2013-08-02 01:16:54 UTC
List: ruby-dev #47564
Issue #8719 has been reported by authorNari (Narihiro Nakamura).

----------------------------------------
Bug #8719: r42096 make bm_app_factorial.rb slow
https://bugs.ruby-lang.org/issues/8719

Author: authorNari (Narihiro Nakamura)
Status: Open
Priority: Normal
Assignee: akr (Akira Tanaka)
Category: core
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-07-21 trunk 42096) [x86_64-linux]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN


r42096のコミットでbm_app_factorial.rbがかなり遅くなるようです。
しょうがないということでしたらrejectしてください。
とりあえずご報告までということで。

% time ./miniruby -v benchmark/bm_app_factorial.rb
ruby 2.1.0dev (2013-07-21 trunk 42095) [x86_64-linux]
./miniruby -v benchmark/bm_app_factorial.rb  1.17s user 0.00s system 99% cpu 1.184 total

% time ./miniruby -v benchmark/bm_app_factorial.rb
ruby 2.1.0dev (2013-07-21 trunk 42096) [x86_64-linux]
./miniruby -v benchmark/bm_app_factorial.rb  2.11s user 0.02s system 99% cpu 2.137 total



-- 
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