[#28015] RCR: RUBY_VERSION_INT — Roger Pack <rogerdpack2@...>

Situation:

14 messages 2010/02/02

[#28113] [Bug #2723] $: length affects re-require time of already loaded files — Greg Hazel <redmine@...>

Bug #2723: $: length affects re-require time of already loaded files

16 messages 2010/02/08

[#28151] [Bug #2739] ruby 1.8.7 built with pthreads hangs under some circumstances — Joel Ebel <redmine@...>

Bug #2739: ruby 1.8.7 built with pthreads hangs under some circumstances

31 messages 2010/02/11

[#28188] [Bug #2750] build fails on win32/MinGW: "executable host ruby is required." even when --with-baseruby is used — Christian Bodt <redmine@...>

Bug #2750: build fails on win32/MinGW: "executable host ruby is required." even when --with-baseruby is used

9 messages 2010/02/16

[#28206] Is Math module a wrapper of libm? — Yusuke ENDOH <mame@...>

Hi matz --

23 messages 2010/02/18
[#28212] Re: Is Math module a wrapper of libm? — Yukihiro Matsumoto <matz@...> 2010/02/18

Hi,

[#28219] Re: Is Math module a wrapper of libm? — Yusuke ENDOH <mame@...> 2010/02/18

Hi,

[#28225] Re: Is Math module a wrapper of libm? — Marc-Andre Lafortune <ruby-core-mailing-list@...> 2010/02/18

Hi,

[#28233] Re: Is Math module a wrapper of libm? — Kenta Murata <muraken@...> 2010/02/18

Hi,

[#28265] Re: Is Math module a wrapper of libm? — Marc-Andre Lafortune <ruby-core-mailing-list@...> 2010/02/20

Hi,

[#28286] Re: Is Math module a wrapper of libm? — Kenta Murata <muraken@...> 2010/02/21

Hi

[#28291] Re: Is Math module a wrapper of libm? — Marc-Andre Lafortune <ruby-core-mailing-list@...> 2010/02/22

Hi!

[#28235] [Feature #2759] Regexp /g and /G options — Michael Fellinger <redmine@...>

Feature #2759: Regexp /g and /G options

35 messages 2010/02/18

[#28329] [ANN] Ruby 1.9.2dev has passed RubySpec! — Yusuke ENDOH <mame@...>

Hi,

12 messages 2010/02/24

[#28355] [ANN] Toward rich diversity of Ruby development. — Urabe Shyouhei <shyouhei@...>

A short announcement: thanks to some helps of GitHub people, I now have

12 messages 2010/02/27

[#28365] Indentifying key MRI-on-Windows issues — Jon <jon.forums@...>

In an effort to begin summarizing key MRI-on-Windows open issues I'm starting this thread in hopes that those interested will respond with details on the key MRI issues they feel need resolution for Windows users.

11 messages 2010/02/27
[#28690] Re: Indentifying key MRI-on-Windows issues — Roger Pack <rogerdpack2@...> 2010/03/16

> My key concern is http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-=

[ruby-core:28115] [Bug #2721] OpenSSL::Random.random_bytes(1) is very slow the first time on Windows

From: Greg Hazel <redmine@...>
Date: 2010-02-08 17:14:32 UTC
List: ruby-core #28115
Issue #2721 has been updated by Greg Hazel.


A common stack:

ntdll.dll!RtlpNtMakeTemporaryKey+0x5866
ntdll.dll!RtlTimeToElapsedTimeFields+0x11922
ntdll.dll!RtlEnumProcessHeaps+0xac9
ntdll.dll!RtlEnumProcessHeaps+0xbc7
ntdll.dll!RtlValidateProcessHeaps+0x281
ntdll.dll!RtlTimeToElapsedTimeFields+0x12420
ntdll.dll!RtlQueryProcessHeapInformation+0x288
ntdll.dll!RtlTimeToElapsedTimeFields+0x6702
kernel32.dll!Heap32Next+0x4d
LIBEAY32.dll!RAND_poll+0x45f
msvcrt-ruby18.dll!rb_Array+0x2681
msvcrt-ruby18.dll!rb_funcall2+0x89


Another:

ntdll.dll!memset+0x45
ntdll.dll!RtlEnumProcessHeaps+0xbc7
ntdll.dll!RtlValidateProcessHeaps+0x281
ntdll.dll!RtlTimeToElapsedTimeFields+0x12420
ntdll.dll!RtlQueryProcessHeapInformation+0x288
ntdll.dll!RtlTimeToElapsedTimeFields+0x6702
kernel32.dll!Heap32Next+0x4d
LIBEAY32.dll!RAND_poll+0x45f
msvcrt-ruby18.dll!rb_Array+0x2681
msvcrt-ruby18.dll!rb_funcall2+0x89


Allocating the same amount of memory in a single string does not cause the same slow-down. So it looks like by defining classes many tiny malloc()s are done, which creates a large number of heap entries to walk.

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http://redmine.ruby-lang.org/issues/show/2721

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