From: Eric Wong <normalperson@...>
Date: 2017-10-24T23:45:15+00:00
Subject: [ruby-core:83551] Re: [Ruby trunk Bug#14049] SEGV svn 60401 require_relative

Greg.mpls@gmail.com wrote:
> ruby 2.5.0dev (2017-10-24 trunk 60388) [x64-mingw32]   NO fault, works fine

OK, so r60386 (which affects file.c) did not break things?  nobu
spotted a possible bug [ruby-core:83535] which may be fixed in
r60408.

> But, `test-all` was running slower, and also showing fewer
> assertions.  Table of results
> [here](https://msp-greg.github.io/file.mingw_test-all.html).

r60386 does hurt single-thread performance if the GVL
implementation is slow.

Is it significantly faster with r60408 and r60386 reverted?
Maybe GVL release can be ignored if only one thread is running.

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