Issue #11556 has been reported by Guo Xiang Tan.

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Bug #11556: [PERF] app_strconcat
https://bugs.ruby-lang.org/issues/11556

* Author: Guo Xiang Tan
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0dev (2015-09-10 trunk 51820) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
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total: 2 trial(s) (2 trial(s) for 1 benchmark(s))
..
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benchmark results:
Execution time (sec)
name  ruby 2.3.0dev (2015-09-10 trunk 51818) [x86_64-linux]
app_strconcat 0.923

total: 2 trial(s) (2 trial(s) for 1 benchmark(s))
..
-----------------------------------------------------------
benchmark results:
Execution time (sec)
name  ruby 2.3.0dev (2015-09-10 trunk 51820) [x86_64-linux]
app_strconcat 1.045

View full graph at http://rubybench.org/ruby/ruby/commits?result_type=app_strconcat

Let me know if more information is needed :) Thanks!



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