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
Tunando o seu código Ruby
Search
Andre Luis Anastacio
June 20, 2015
Programming
0
100
Tunando o seu código Ruby
Palestra ministrada no RuPy Campinas 2015
Andre Luis Anastacio
June 20, 2015
Tweet
Share
More Decks by Andre Luis Anastacio
See All by Andre Luis Anastacio
Effective Rails Instrumentation
andreanastacio
4
210
Reagent - Um react.js minimalista em ClojureScript e Outras ferramentas legais
andreanastacio
0
140
Melhorando suas habilidades Hackeando o seu primeiro Game
andreanastacio
0
88
Ruby Game Development
andreanastacio
1
130
Desenvolvimento de Games com Opal + Phaser.io
andreanastacio
1
840
Workshop Unity3D - Unesp Rio Claro
andreanastacio
0
140
Workshop de Ruby - Semana Integrada PUC Campinas
andreanastacio
0
84
Other Decks in Programming
See All in Programming
Ruby×iOSアプリ開発 ~共に歩んだエコシステムの物語~
temoki
0
340
為你自己學 Python - 冷知識篇
eddie
1
350
「待たせ上手」なスケルトンスクリーン、 そのUXの裏側
teamlab
PRO
0
550
250830 IaCの選定~AWS SAMのLambdaをECSに乗り換えたときの備忘録~
east_takumi
0
400
概念モデル→論理モデルで気をつけていること
sunnyone
3
290
「手軽で便利」に潜む罠。 Popover API を WCAG 2.2の視点で安全に使うには
taitotnk
0
870
アルテニア コンサル/ITエンジニア向け 採用ピッチ資料
altenir
0
110
2025 年のコーディングエージェントの現在地とエンジニアの仕事の変化について
azukiazusa1
24
12k
Laravel Boost 超入門
fire_arlo
3
220
アセットのコンパイルについて
ojun9
0
130
実用的なGOCACHEPROG実装をするために / golang.tokyo #40
mazrean
1
290
RDoc meets YARD
okuramasafumi
4
170
Featured
See All Featured
Code Review Best Practice
trishagee
71
19k
Why Our Code Smells
bkeepers
PRO
339
57k
How STYLIGHT went responsive
nonsquared
100
5.8k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
Raft: Consensus for Rubyists
vanstee
140
7.1k
Agile that works and the tools we love
rasmusluckow
330
21k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
810
Building Applications with DynamoDB
mza
96
6.6k
Music & Morning Musume
bryan
46
6.8k
Side Projects
sachag
455
43k
Transcript
Tunando o seu código Ruby
None
André Luís @ndrluis
None
None
None
None
VAMOS FALAR DE COISA BOA?
None
None
RUBY É LENTO?
RAILS É LENTO?
TUNAR GC É NECESSARIO?
http://helabs.com/blog/2014/12/19/ruby-gc-tuning-parameters/ http://www.akitaonrails.com/2015/03/27/small-bites-novidades-no- garbage-collector-do-ruby-2-2-1#.VYTSx2DrdBU http://www.infoq.com/br/presentations/entendendo-garbage- collector-ruby
APRENDA A MENSURAR
https://github.com/schneems/derailed_benchmarks Richard Schneeman
$ derailed bundle:mem TOP: 87.5938 mb carrierwave: 35.9023 mb carrierwave/storage:
27.2773 mb fog: 27.125 mb fog/joyent: 5.2266 mb fog/joyent/compute: 5.1641 mb net/ssh: 4.9297 mb net/ssh/transport/session: 2.5977 mb net/ssh/transport/algorithms: 1.7188 mb net/ssh/transport/kex: 0.4375 mb net/ssh/transport/hmac: 0.375 mb net/ssh/transport/packet_stream: 0.5078 mb net/ssh/authentication/session: 1.0508 mb net/ssh/authentication/key_manager: 0.5039 mb net/ssh/connection/session: 0.9531 mb net/ssh/connection/channel: 0.3203 mb
refile/rails: 0.9688 mb refile: 0.9688 mb rest_client: 0.6367 mb /Users/…/lib/restclient:
0.6367 mb /Users/…/lib/restclient/abstract_response: 0.4844 mb http-cookie: 0.4844 mb http/cookie: 0.4805 mb domain_name: 0.3984 mb domain_name/etld_data: 0.3789 mb
$ derailed bundle:objects allocated objects by gem ----------------------------------- 281 refile-0.5.5
2499 carrierwave-0.10.0
$ derailed bundle:mem TOP: 89.2617 mb activeadmin: 24.1797 mb active_admin:
24.1797 mb ransack: 6.9805 mb ransack/adapters/active_record: 3.0039 mb action_view/view_paths: 0.6992 mb action_view/base: 0.6328 mb ransack/search: 0.4063 mb action_dispatch/http/request: 0.3828 mb active_admin/batch_actions: 4.0039 mb
Refile > Carrierwave RailsAdmin > ActiveAdmin
NÃO NECESSARIAMENTE
refile/rails: 2.3555 mb refile: 2.2539 mb rest_client: 1.7109 mb
LOGO…..
SABER MENSURAR É IMPORTANTE
None
Benchmark
None
None
benchmark-ips https://github.com/evanphx/benchmark-ips
None
slow 47524.3 (± 7.6%) i/s fast 56823.2 (± 7.2%) i/s
20% mais rapido
CUIDADO COM OPTIMIZAÇÃO PREMATURA!
CRIE MENOS OBJETOS!
Obrigado!