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
The future of Ruby is faster
Search
Dirkjan Bussink
June 29, 2013
Technology
3
530
The future of Ruby is faster
Talk given at Euruko 2013
Dirkjan Bussink
June 29, 2013
Tweet
Share
More Decks by Dirkjan Bussink
See All by Dirkjan Bussink
Managing a widely distributed team
dbussink
1
170
Time
dbussink
0
93
The tricky truth about parallel execution and modern hardware
dbussink
0
330
Security for dummies
dbussink
1
140
The myth of dynamic language performance
dbussink
3
420
Rubinius - Tales from the trenches @ Railsclub.ru 2012
dbussink
2
200
Rubinius - Tales from the trenches @ Baruco 2012
dbussink
1
250
Rubinius Eurucamp 2012 Workshop
dbussink
2
110
Rubinius Euruko 2012 Lightning talk
dbussink
2
230
Other Decks in Technology
See All in Technology
サイバーセキュリティと認知バイアス:対策の隙を埋める心理学的アプローチ
shumei_ito
0
190
音声×Copilot オンコパの世界
kasada
1
110
軽量DDDはもういらない! スタイルガイド本で OOPの実装パターンを学ぼう
panda_program
29
11k
Datachain会社紹介資料(2024年11月) / Company Deck
datachain
4
17k
End of Barrel Files: New Modularization Techniques with Sheriff
rainerhahnekamp
0
280
福岡新卒エンジニアの会
teba_eleven
1
190
mikroBus HAT を用いた簡易ベアメタル開発
tarotene
0
270
Lambdaと地方とコミュニティ
miu_crescent
2
240
QAEチームが辿った3年 ボクらが改善業務にスクラムを選んだワケ / 20241108_cloudsign_ques23
bengo4com
0
590
隣接領域をBeyondするFinatextのエンジニア組織設計 / beyond-engineering-areas
stajima
1
230
What to do after `laravel new`
mattstauffer
0
140
Microsoft Fabric OneLake の実体について
ryomaru0825
0
190
Featured
See All Featured
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5k
Designing the Hi-DPI Web
ddemaree
280
34k
The Language of Interfaces
destraynor
154
24k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
7
560
Optimising Largest Contentful Paint
csswizardry
33
2.9k
Gamification - CAS2011
davidbonilla
80
5k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
191
16k
Bash Introduction
62gerente
608
210k
What's in a price? How to price your products and services
michaelherold
243
12k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
25
1.8k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
42
9.2k
Become a Pro
speakerdeck
PRO
25
5k
Transcript
The future of Ruby is faster Euruko 2013 Saturday, June
29, 13
Dirkjan Bussink @dbussink Saturday, June 29, 13
Rubinius Use Ruby Saturday, June 29, 13
Saturday, June 29, 13
Saturday, June 29, 13
“Everything you heard about Ruby being slow is not true.
It’s about twice as slow as that” Saturday, June 29, 13
Saturday, June 29, 13
The lure of the hash table Saturday, June 29, 13
class MethodTable def initialize @methods = {} end def store_method(name,
code) @methods[name] = code end def find_method(name) @methods[name] end end Saturday, June 29, 13
class Address def initialize @instance_variables[:street] = "Pantheon" @instance_variables[:number] = 1
@instance_variables[:city] = "Athens" end end Saturday, June 29, 13
Hash tables everywhere! Saturday, June 29, 13
Inline caching Saturday, June 29, 13
p = Person.new p.name Saturday, June 29, 13
p = Person.new p.name <receiver_class_id, code> Saturday, June 29, 13
“There are 2 hard problems in computer science: caching, naming,
and off-by-1 errors” Saturday, June 29, 13
Global serial number Saturday, June 29, 13
http://jamesgolick.com/2013/4/14/mris-method-caches.html https://charlie.bz/blog/things-that-clear-rubys-method-cache Saturday, June 29, 13
Per class serial number Saturday, June 29, 13
Probably in 2.1 Saturday, June 29, 13
Instance variable packing Saturday, June 29, 13
class Address def initialize @street = "Pantheon" @number = 1
@city = "Athens" end end Address.instance_variable_get("@seen_ivars") => [:@street, :@number, :@city] Saturday, June 29, 13
0001: push_ivar :@number self[1] Removes hash table lookup Saturday, June
29, 13
Just in time compilation Saturday, June 29, 13
def method1 1 + method2 end def method2 2 +
1 end 100000.times do method1 end Saturday, June 29, 13
def method1 1 + method2 end def method2 2 +
1 end 100000.times do method1 end ... 0x110ed90e7 mov $0x9, %eax 0x110ed90ec jmp 0x119 ; 0x110ed9129 ... 0x110ed9129 addq $0xa0, %rsp 0x110ed9130 pop %rbp 0x110ed9131 ret Saturday, June 29, 13
def method1 1 + method2 end def method2 2 +
1 end 100000.times do method1 end ... 0x110ed90e7 mov $0x9, %eax 0x110ed90ec jmp 0x119 ; 0x110ed9129 ... 0x110ed9129 addq $0xa0, %rsp 0x110ed9130 pop %rbp 0x110ed9131 ret b0100 (4) b1000 (8) b1001 (9) Saturday, June 29, 13
def method1 1 + method2 end def method2 2 +
1 end 100000.times do method1 end ... 0x110ed90e7 mov $0x9, %eax 0x110ed90ec jmp 0x119 ; 0x110ed9129 ... 0x110ed9129 addq $0xa0, %rsp 0x110ed9130 pop %rbp 0x110ed9131 ret b0100 (4) b1000 (8) b1001 (9) Saturday, June 29, 13
Saturday, June 29, 13
Creating less garbage Saturday, June 29, 13
a = Address.new a.street = "Pantheon" a.number = "1" a.city
= "Athens" Rubinius.memory_size(a) => 56 VS Rubinius.memory_size(a) => 160 Saturday, June 29, 13
Saturday, June 29, 13
2.1 Saturday, June 29, 13
Auto tuning Saturday, June 29, 13
Parallelism Saturday, June 29, 13
Higher throughput Saturday, June 29, 13
Concurrency Saturday, June 29, 13
Shorter stop the world Saturday, June 29, 13
thread 1 thread 2 thread 3 Saturday, June 29, 13
thread 1 thread 2 thread 3 GC thread Saturday, June
29, 13
thread 1 thread 2 thread 3 GC thread Long GC
pauses be gone! Saturday, June 29, 13
http://rubini.us/2013/06/22/concurrent-garbage-collection/ Saturday, June 29, 13
How much does it help? Saturday, June 29, 13
Before Saturday, June 29, 13
Lifting the server siege... done. Transactions: 501 hits Response time:
0.02 secs Transaction rate: 51.70 trans/sec Throughput: 1.46 MB/sec Concurrency: 1.00 Longest transaction: 0.15 Shortest transaction: 0.01 Saturday, June 29, 13
Lifting the server siege... done. Transactions: 501 hits Response time:
0.02 secs Transaction rate: 51.70 trans/sec Throughput: 1.46 MB/sec Concurrency: 1.00 Longest transaction: 0.15 Shortest transaction: 0.01 Sad long wait time :( Saturday, June 29, 13
Lifting the server siege... done. Transactions: 1032 hits Response time:
0.04 secs Transaction rate: 102.79 trans/sec Throughput: 2.91 MB/sec Concurrency: 4.00 Longest transaction: 0.28 Shortest transaction: 0.02 Saturday, June 29, 13
Lifting the server siege... done. Transactions: 1032 hits Response time:
0.04 secs Transaction rate: 102.79 trans/sec Throughput: 2.91 MB/sec Concurrency: 4.00 Longest transaction: 0.28 Shortest transaction: 0.02 Not so good concurrency Saturday, June 29, 13
After Saturday, June 29, 13
Lifting the server siege... done. Transactions: 599 hits Response time:
0.02 secs Transaction rate: 61.06 trans/sec Throughput: 1.73 MB/sec Concurrency: 1.00 Longest transaction: 0.03 Shortest transaction: 0.01 Saturday, June 29, 13
Lifting the server siege... done. Transactions: 599 hits Response time:
0.02 secs Transaction rate: 61.06 trans/sec Throughput: 1.73 MB/sec Concurrency: 1.00 Longest transaction: 0.03 Shortest transaction: 0.01 No more long pause! Saturday, June 29, 13
Lifting the server siege... done. Transactions: 1374 hits Response time:
0.02 secs Transaction rate: 176.38 trans/sec Throughput: 5.00 MB/sec Concurrency: 3.99 Longest transaction: 0.04 Shortest transaction: 0.01 Saturday, June 29, 13
Lifting the server siege... done. Transactions: 1374 hits Response time:
0.02 secs Transaction rate: 176.38 trans/sec Throughput: 5.00 MB/sec Concurrency: 3.99 Longest transaction: 0.04 Shortest transaction: 0.01 More req/s! Saturday, June 29, 13
1 client: 51 => 61 req/s 4 clients: 102 =>
176 req/s Saturday, June 29, 13
Concurrency & parallelism Saturday, June 29, 13
No GIL/GVL! Saturday, June 29, 13
Future is multi-core Saturday, June 29, 13
We need new API’s Saturday, June 29, 13
Parallel each Saturday, June 29, 13
Thread safe collections Saturday, June 29, 13
What about you as a developer? Saturday, June 29, 13
Be nice Saturday, June 29, 13
Write type stable code Saturday, June 29, 13
Small and simple methods Saturday, June 29, 13
Benchmark! Saturday, June 29, 13
? Saturday, June 29, 13