[#105882] [Ruby master Bug#18280] Segmentation Fault in rb_utf8_str_new_cstr(NULL) — "ukolovda (Dmitry Ukolov)" <noreply@...>

Issue #18280 has been reported by ukolovda (Dmitry Ukolov).

13 messages 2021/11/01

[#105897] [Ruby master Bug#18282] Rails CI raises Segmentation fault with ruby 3.1.0dev supporting `Class#descendants` — "yahonda (Yasuo Honda)" <noreply@...>

Issue #18282 has been reported by yahonda (Yasuo Honda).

12 messages 2021/11/02

[#105909] [Ruby master Misc#18285] NoMethodError#message uses a lot of CPU/is really expensive to call — "ivoanjo (Ivo Anjo)" <noreply@...>

Issue #18285 has been reported by ivoanjo (Ivo Anjo).

37 messages 2021/11/02

[#105920] [Ruby master Bug#18286] Universal arm64/x86_84 binary built on an x86_64 machine segfaults/is killed on arm64 — "ccaviness (Clay Caviness)" <noreply@...>

Issue #18286 has been reported by ccaviness (Clay Caviness).

16 messages 2021/11/03

[#105928] [Ruby master Feature#18287] Support nil value for sort in Dir.glob — "Strech (Sergey Fedorov)" <noreply@...>

Issue #18287 has been reported by Strech (Sergey Fedorov).

16 messages 2021/11/04

[#105944] [Ruby master Bug#18289] Enumerable#to_a should delegate keyword arguments to #each — "Ethan (Ethan -)" <noreply@...>

Issue #18289 has been reported by Ethan (Ethan -).

8 messages 2021/11/05

[#105967] [Ruby master Bug#18293] Time.at in master branch was 25% slower then Ruby 3.0 — "watson1978 (Shizuo Fujita)" <noreply@...>

Issue #18293 has been reported by watson1978 (Shizuo Fujita).

17 messages 2021/11/08

[#106008] [Ruby master Bug#18296] Custom exception formatting should override `Exception#full_message`. — "ioquatix (Samuel Williams)" <noreply@...>

Issue #18296 has been reported by ioquatix (Samuel Williams).

14 messages 2021/11/10

[#106033] [Ruby master Bug#18330] Make failure on 32-bit Linux (Android) with Clang due to implicit 64-to-32-bit integer truncation — "xtkoba (Tee KOBAYASHI)" <noreply@...>

Issue #18330 has been reported by xtkoba (Tee KOBAYASHI).

10 messages 2021/11/11

[#106053] [Ruby master Misc#18335] openindiana ruby 3.1 preview needs --disable-dtrace — "stes (David Stes)" <noreply@...>

Issue #18335 has been reported by stes (David Stes).

14 messages 2021/11/14

[#106069] [Ruby master Feature#18339] GVL instrumentation API — "byroot (Jean Boussier)" <noreply@...>

Issue #18339 has been reported by byroot (Jean Boussier).

13 messages 2021/11/15

[#106145] [Ruby master Misc#18346] DevelopersMeeting20211209Japan — "mame (Yusuke Endoh)" <noreply@...>

Issue #18346 has been reported by mame (Yusuke Endoh).

11 messages 2021/11/18

[#106173] [Ruby master Feature#18349] Let --jit enable YJIT — "k0kubun (Takashi Kokubun)" <noreply@...>

Issue #18349 has been reported by k0kubun (Takashi Kokubun).

8 messages 2021/11/19

[#106175] [Ruby master Feature#18351] Support anonymous rest and keyword rest argument forwarding — "jeremyevans0 (Jeremy Evans)" <noreply@...>

Issue #18351 has been reported by jeremyevans0 (Jeremy Evans).

10 messages 2021/11/19

[#106279] [Ruby master Feature#18364] Add GC.stat_size_pool for Variable Width Allocation — "peterzhu2118 (Peter Zhu)" <noreply@...>

Issue #18364 has been reported by peterzhu2118 (Peter Zhu).

14 messages 2021/11/25

[#106308] [Ruby master Feature#18367] Stop the interpreter from escaping error messages — "mame (Yusuke Endoh)" <noreply@...>

Issue #18367 has been reported by mame (Yusuke Endoh).

13 messages 2021/11/29

[#106314] [Ruby master Feature#18368] Range#step semantics for non-Numeric ranges — "zverok (Victor Shepelev)" <noreply@...>

Issue #18368 has been reported by zverok (Victor Shepelev).

39 messages 2021/11/29

[#106341] [Ruby master Bug#18369] users.detect(:name, "Dorian") as shorthand for users.detect { |user| user.name == "Dorian" } — dorianmariefr <noreply@...>

Issue #18369 has been reported by dorianmariefr (Dorian Mari辿).

14 messages 2021/11/30

[#106347] [Ruby master Feature#18370] Call Exception#full_message to print exceptions reaching the top-level — "Eregon (Benoit Daloze)" <noreply@...>

Issue #18370 has been reported by Eregon (Benoit Daloze).

10 messages 2021/11/30

[ruby-core:106255] [Ruby master Bug#15856] Performance of redundant `Kernel.require` is slow when many gems are activated

From: "usa (Usaku NAKAMURA)" <noreply@...>
Date: 2021-11-24 10:26:33 UTC
List: ruby-core #106255
Issue #15856 has been updated by usa (Usaku NAKAMURA).

Backport changed from 2.6: UNKNOWN, 2.7: REQUIRED, 3.0: DONE to 2.6: UNKNOWN, 2.7: DONE, 3.0: DONE

ruby_2_7 7d4d38f8838579592e70fb04a6a2f0162fe989c2 merged revision(s) b360588cd3cbac5fb4f004aa53a8fdc715906719.

----------------------------------------
Bug #15856: Performance of redundant `Kernel.require` is slow when many gems are activated
https://bugs.ruby-lang.org/issues/15856#change-94875

* Author: lamont (Lamont Granquist)
* Status: Closed
* Priority: Normal
* Assignee: hsbt (Hiroshi SHIBATA)
* Backport: 2.6: UNKNOWN, 2.7: DONE, 3.0: DONE
----------------------------------------
With many gems activated, performance of `Kernel.require` (renamed `Kernel.gem_original_require` after rubygems is loaded) is slow even when `require` has already been called (the redundant case).

This is likely because its string argument needs to be resolved to a pathname in order to be compared against a cache of already loaded paths shared between `require` and `require_relative`. But it becomes very expensive with lots of activated gems, particularly on windows, where `open`/`stat` is ten times more expensive than on linux.

`require` (but not `require_relative`, which is already fast) probably needs another layer of redundancy checking that examines if the string argument exists as a `Hash` key (which I believe is the way `require` used to work before `require_relative` was introduced).  The second time a `require` line is processed, it would find the value `true` and short circuit File I/O to resolve the filename.  Of course on the first time, it would still need to resolve the argument to full path and maintain the cache so that `require` and `require_relative` are still redundant between them.

After testing, I don't think this would introduce any behavior changes since `require` lines should always be redundant.  I thought it would fix some bugs, but I could not let the existing loader double-load a `require` line even though I tried to install and activate gems after requiring system libs.  I couldn't find any bugs, though, which also means that this should be backward compatible.

An strace of the process of a single `require "openssl"` after it has been already required looks like this:

```
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/uuidtools-2.1.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/chef-bin-15.0.276/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/public_suffix-3.0.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/addressable-2.6.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/mixlib-shellout-2.4.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/mixlib-cli-2.0.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/appbundler-0.12.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/bcrypt_pbkdf-1.0.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/bcrypt_pbkdf-1.0.1/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/debug_inspector-0.0.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/debug_inspector-0.0.3/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/binding_of_caller-0.8.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/binding_of_caller-0.8.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/builder-3.2.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/byebug-11.0.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/byebug-11.0.1/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tomlrb-1.2.8/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/mixlib-config-3.0.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/fuzzyurl-0.9.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/chef-config-15.0.276/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/net-ssh-5.2.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/net-scp-2.0.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/erubis-2.7.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ffi-1.10.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/ffi-1.10.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/gssapi-1.3.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/gyoku-1.3.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/httpclient-2.8.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/little-plugger-1.1.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/multi_json-1.13.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/logging-2.2.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/nori-2.6.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rubyntlm-0.6.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/winrm-2.3.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rubyzip-1.2.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/winrm-fs-1.3.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/train-core-2.1.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/equatable-0.5.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-color-0.4.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/pastel-0.7.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-cursor-0.6.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/strings-ansi-0.1.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/unicode_utils-1.4.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/unicode-display_width-1.4.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/strings-0.1.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-box-0.3.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/necromancer-0.4.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/timers-4.3.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/wisper-2.0.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-screen-0.6.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-reader-0.5.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-prompt-0.18.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/license-acceptance-1.0.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/mixlib-log-3.0.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/mixlib-authentication-2.1.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/mixlib-archive-1.0.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/systemu-2.6.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/libyajl2-1.2.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/libyajl2-1.2.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ffi-yajl-2.3.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/ffi-yajl-2.3.1/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/plist-3.5.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ipaddress-0.8.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/wmi-lite-1.0.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ohai-15.0.34/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/net-ssh-gateway-2.0.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/net-ssh-multi-1.2.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/net-sftp-2.1.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ed25519-1.2.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/ed25519-1.2.4/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/highline-1.7.10/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/diff-lcs-1.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ffi-libarchive-0.4.6/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/hashie-3.6.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/uuidtools-2.1.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rack-2.0.7/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/chef-zero-14.0.12/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/iniparse-1.4.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/syslog-logger-1.6.8/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/proxifier-1.0.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/chef-15.0.276/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/chef-bin-15.0.276/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/chef-vault-3.4.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/cheffish-14.0.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/coderay-1.1.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/safe_yaml-1.0.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/crack-0.4.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/docile-1.3.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/multipart-post-2.0.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/faraday-0.15.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/faraday_middleware-0.12.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/hashdiff-0.3.9/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/htmlentities-4.3.4/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/method_source-0.9.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec-support-3.8.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec-expectations-3.8.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec-mocks-3.8.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec-3.8.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec-its-1.3.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/pry-0.12.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/sslshake-1.3.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/parallel-1.17.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/parslet-1.8.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/semverse-3.0.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tty-table-0.10.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/tins-1.20.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/term-ansicolor-1.7.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/inspec-core-4.3.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/json-2.2.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/json-2.2.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/pry-byebug-3.7.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/slop-3.6.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/pry-remote-0.1.8/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/pry-stack_explorer-0.4.9.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rake-12.3.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rb-readline-0.5.5/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/rspec_junit_formatter-0.2.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ruby-prof-0.17.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/ruby-prof-0.17.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/ruby-shadow-2.5.0/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/extensions/x86_64-linux/2.6.0/ruby-shadow-2.5.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/simplecov-html-0.10.2/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/simplecov-0.16.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/webmock-3.5.1/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/gems/2.6.0/gems/bundler-1.17.3/lib/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/site_ruby/2.6.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/site_ruby/2.6.0/x86_64-linux/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/site_ruby/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/vendor_ruby/2.6.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/vendor_ruby/2.6.0/x86_64-linux/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/vendor_ruby/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/opt/chef/embedded/lib/ruby/2.6.0/openssl.rb", O_RDONLY|O_NONBLOCK|O_CLOEXEC) = 7
```

On windows, this much I/O on every single `require` line can quickly add up to 100,000s of open calls, which takes several seconds on an SSD or up to a minute on a spinning drive just to evaluate the requires of an application that does no work (i.e. command line tooling).

---Files--------------------------------
0001-Sort-feature-index-arrays-by-the-priority-of-file-ty.patch (4.32 KB)


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