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
96
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
86
Ruby Game Development
andreanastacio
1
120
Desenvolvimento de Games com Opal + Phaser.io
andreanastacio
1
830
Workshop Unity3D - Unesp Rio Claro
andreanastacio
0
130
Workshop de Ruby - Semana Integrada PUC Campinas
andreanastacio
0
80
Other Decks in Programming
See All in Programming
SpringBootにおけるオブザーバビリティのなにか
irof
1
830
抽象データ型について学んだ
ryounasso
0
190
DevDay2025-OracleDatabase-kernel-addressing-history
oracle4engineer
PRO
5
1.5k
2025年のz-index設計を考える
tak_dcxi
13
5.1k
型付け力を強化するための Hoogle のすゝめ / Boosting Your Type Mastery with Hoogle
guvalif
1
210
Digging into the Matrix: Practicing Code Archaeology
arthurdoler
PRO
0
190
iOSアプリ開発もLLMで自動運転する
hiragram
6
1.9k
Boast Code Party / RubyKaigi 2025 After Event
lemonade_37
0
290
事業KPIを基に価値の解像度を上げる
nealle
0
180
ts-morph実践:型を利用するcodemodのテクニック
ypresto
1
460
JSAI2025 RecSysChallenge2024 優勝報告
unonao
1
240
Cache Strategies with Redisson & Exposed
debop
0
120
Featured
See All Featured
Raft: Consensus for Rubyists
vanstee
137
6.9k
The Power of CSS Pseudo Elements
geoffreycrofte
75
5.8k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Producing Creativity
orderedlist
PRO
344
40k
Why Our Code Smells
bkeepers
PRO
336
57k
Statistics for Hackers
jakevdp
799
220k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
31
1.2k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.8k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
137
33k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.7k
Testing 201, or: Great Expectations
jmmastey
42
7.5k
Mobile First: as difficult as doing things right
swwweet
223
9.6k
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!