Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Grow Your Unix Beard With Ruby
Search
jstorimer
October 05, 2012
Programming
4
380
Grow Your Unix Beard With Ruby
jstorimer
October 05, 2012
Tweet
Share
More Decks by jstorimer
See All by jstorimer
Grow Your Unix Beard Using Ruby
jstorimer
11
640
Taming the Unicorn
jstorimer
3
230
Other Decks in Programming
See All in Programming
WasmOS: Wasmを実行する自作Microkernel
riru
0
380
htmx is fun!
codehex
2
190
C# 大統一理論推進委員会 会員のための Unity Package Manager プロジェクト構成案
monry
PRO
0
580
実践!RDRAを活用した既存システムの仕様変更 / Specification Changes in Existing Systems Utilizing RDRA
imamotohikaru
0
2.8k
OpenAPI を守るのは難しい
ohmori_yusuke
2
150
デザインシステムで Tailwind CSSとCSS in JSに分散投資をしたら良かった話
fsubal
14
3.5k
自作ソフト(VMagicMirror)がVRMA対応してる話+実装のTips
bakudreameater
0
110
DDDはなぜ難しいのか / 良いコードの定義と設計能力の壁
pospome
25
7.6k
GitHub Copilot Tips and Tricks
yuichielectric
26
7.5k
15分間でふんわり理解するDocker @ Matsuriba MAX
ukwhatn
PRO
1
340
脱・初心者!脱・マネコン!AWS CDKを使ってみませんか!?
har1101
0
180
TCA魔法学入門🪄
dazy
0
280
Featured
See All Featured
Building Better People: How to give real-time feedback that sticks.
wjessup
350
18k
How GitHub (no longer) Works
holman
301
140k
The Straight Up "How To Draw Better" Workshop
denniskardys
227
130k
The Invisible Side of Design
smashingmag
293
49k
Design by the Numbers
sachag
274
18k
Building a Modern Day E-commerce SEO Strategy
aleyda
15
6.3k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
1
3.3k
Become a Pro
speakerdeck
PRO
8
4.4k
The Art of Programming - Codeland 2020
erikaheidi
40
12k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
657
120k
How GitHub Uses GitHub to Build GitHub
holman
467
290k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
226
16k
Transcript
Grow Your Unix Beard With Ruby Jesse Storimer Wednesday, 10
October, 12
@jstorimer Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Unix Ruby Wednesday, 10 October, 12
Wednesday, 10 October, 12
http://tomayko.com/writings/unicorn-is-unix Wednesday, 10 October, 12
Wednesday, 10 October, 12
:o Wednesday, 10 October, 12
Wednesday, 10 October, 12
Rack HTTP server for fast clients and Unix Wednesday, 10
October, 12
Rack HTTP server for fast clients and Unix Wednesday, 10
October, 12
Pre-forking Wednesday, 10 October, 12
forking Wednesday, 10 October, 12
Wednesday, 10 October, 12
fork() creates a new process Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
fork() returns twice Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
fork() returns twice Wednesday, 10 October, 12
fork() returns twice once, but in two processes Wednesday, 10
October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
fork() creates an exact copy of the calling process Wednesday,
10 October, 12
@hits = Array(1..5) pid = Process.fork do @hits.delete_at(1) puts "Child
hits: #@hits" end Process.wait(pid) puts "Parent hits: #@hits" Wednesday, 10 October, 12
$hits = Array(1..5) pid = Process.fork do $hits.delete_at(1) puts "Child
hits: #{$hits}" end Process.wait(pid) puts "Parent hits: #{$hits}" Wednesday, 10 October, 12
Pre-forking Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
def start open_listener_socket load_rack_app 2.times do fork { worker_loop }
end end def worker_loop loop do connection = listener_socket.accept process_client(connection) end end Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
copy on write: share memory until it’s modified Wednesday, 10
October, 12
CoW Friendly Rubies •MRI 2.0 •Ruby Enterprise Edition •MRI 1.9.3-p194-perf
Wednesday, 10 October, 12
http://bit.ly/mri-perf Wednesday, 10 October, 12
Wednesday, 10 October, 12
accept() accept() Wednesday, 10 October, 12
Wednesday, 10 October, 12
fast, efficient booting robust connection handling Wednesday, 10 October, 12
worker heartbeats self-pipe trick Wednesday, 10 October, 12
replace an instance of itself without losing any connections Wednesday,
10 October, 12
Wednesday, 10 October, 12
exec() transforms the calling process into a new process Wednesday,
10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
def reexec fork do cmd = [$0] cmd << ARGV.dup
ENV['LISTENERS'] = sockets.map(&:fileno) exec(*cmd) # exec("unicorn", "-c", "unicorn_config.rb") end end Wednesday, 10 October, 12
Wednesday, 10 October, 12
Old Master Worker Worker Wednesday, 10 October, 12
Old Master Worker Worker Worker Worker New Master Wednesday, 10
October, 12
Worker Worker New Master Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
The original Unix beards Wednesday, 10 October, 12
“[..] the Unix beard is really an extension of the
philosopher's beard, and the academic's beard.” Wednesday, 10 October, 12
Wednesday, 10 October, 12
Wednesday, 10 October, 12
Thanks! Tweet @jstorimer Email
[email protected]
Books http://workingwithcode.com Use MAGICRUBY to
save $10 Wednesday, 10 October, 12
Refs •http://www.colourlovers.com/palette/1938182/coconut_lips_RC •http://www.colourlovers.com/palette/1111659/Ninja_Rainbow •http://www.flickr.com/photos/soyunterrorista/2658174628/sizes/l/in/photostream/ •http://www.colourlovers.com/palette/1936237/Keynote_2 •http://whiteboardunicorns.com/ •http://www.flickr.com/photos/amyvdh/6003141750/sizes/o/in/photostream/ •http://www.twoideas.org/2009/07/unix-beards/ •http://www.flickr.com/photos/69er/463302758/ Wednesday,
10 October, 12