From: tgx_world@...
Date: 2015-12-17T02:11:34+00:00
Subject: [ruby-core:72200] [Ruby trunk - Bug #11829] [Open] [PERF] Benchmark	of vm1_yield

Issue #11829 has been reported by Guo Xiang Tan.

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Bug #11829: [PERF] Benchmark of vm1_yield
https://bugs.ruby-lang.org/issues/11829

* Author: Guo Xiang Tan
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: 
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
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### ruby 2.3.0dev (2015-10-10 trunk 52102)

total: 4 trial(s) (2 trial(s) for 2 benchmark(s))
....
-----------------------------------------------------------
benchmark results:
Execution time (sec)
name	ruby 2.3.0dev (2015-10-10 trunk 52102) [x86_64-linux]
vm1_yield*	0.410

### ruby 2.3.0dev (2015-10-11 trunk 52104)
total: 4 trial(s) (2 trial(s) for 2 benchmark(s))
....
-----------------------------------------------------------
benchmark results:
Execution time (sec)
name  ruby 2.3.0dev (2015-10-11 trunk 52104) [x86_64-linux]
vm1_yield*  0.489

The difference is larger on http://rubybench.org/ruby/ruby/commits?result_type=vm1_yield&display_count=2000 so I thought I'll raise the issue.

Let me know if I can provide more information :)



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