Issue #10723 has been reported by Guo Xiang Tan.

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Bug #10723: [PERF] bm_tread_create_join 20% slower
https://bugs.ruby-lang.org/issues/10723

* Author: Guo Xiang Tan
* Status: Open
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
* ruby -v: ruby 2.2.0dev (2014-09-21 trunk 47676)
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
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Relevant commits: https://github.com/ruby/ruby/compare/39fd4a8...5697b2f

Chart showing the regression: http://rubybench.org/ruby/ruby/commits?result_type=vm_thread_create_join

For those unable to view the chart, the benchmark results have increased from 1.74~ seconds to 2.1~ seconds.





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