- 本月热门
-
DesignInTec:科技里的设计（当设计师参与创业） by 前田约翰 -
Go语言内存、垃圾回收、协程简介（1.4 runtime 运行环境） by 雨痕 -
AngularJS the performance parts(AngularJS性能：过去现在和未来) by toddmotto -
HTTP1.1 vs HTTP2 a performance analysis(HTTP2比HTTP1性能提高66%) by mozilla -
写作即编程(Markdown标记语言简介及使用教程) by 黄增光 -
How To Shot Web(如何攻破网站) by Jason Haddix -
How to build a content and social media engine[如何构建内容和社交媒体营销引擎] by by Marcel Santilli -
9 Thought-Provoking Quotes About Work-Life Balance(9个发人深省的关于工作生活平衡的名言) by SalesForce -
MongoDB and the Internet of Things(MongoDB和物联网) by Chris Biow -
高性能Web应用缓存架构设计浅谈 by Robbin Fan
第1页
Ruby
- OneAPM 2015.10.10
- OneAPM 2015.10.10
第3页
: :
第5页
{}
第8页
…
第9页
…
第10页
• OneAPM
•
• 2015
C
• 350
• 200
• IT
?
•
• 2015
C
• 350
• 200
• IT
?
第11页
•
• Java 2007 ~ 2010 • Ruby 2011 ~ Now • OneAPM - RubyAgent, Cloud
Insight • github.com/markgeek • douban.com/people/markgeek/
• Java 2007 ~ 2010 • Ruby 2011 ~ Now • OneAPM - RubyAgent, Cloud
Insight • github.com/markgeek • douban.com/people/markgeek/
第12页
Rails
第13页
Rack
第14页
Ruby
第15页
Ruby
第16页
30%
第17页
“
–
”
–
”
第18页
Ruby
• 2000 • 300ms • < 150ms • 4 / 8core,8G • nginx, goliath, grape, redis
• 2000 • 300ms • < 150ms • 4 / 8core,8G • nginx, goliath, grape, redis
第21页
Ruby
第22页
RubyVM
• 1.9 Koichi Sasada : YARV • 1.9 Narihiro Nakamura LazySweep • 2.0 Narihiro Nakamura Bitmap Marking GC • 2.1 Koichi Sasada Generational Collector • 2.2 Koichi Sasada Incremental Generational Collector
• 1.9 Koichi Sasada : YARV • 1.9 Narihiro Nakamura LazySweep • 2.0 Narihiro Nakamura Bitmap Marking GC • 2.1 Koichi Sasada Generational Collector • 2.2 Koichi Sasada Incremental Generational Collector
第23页
http://tmm1.net/ruby21-rgengc
第24页
Ruby
第25页
• Benchmark • Profiling • Tracing • Debugging
第26页
Benchmark
第27页
benchmark, benchmark-ips
第28页
Profiling
第30页
RubyProf,StackProf
第31页
Tracing
第32页
rbtrace,allocation_tracer
第33页
benchmark
第34页
Ruby Performance
第35页
1.98 / 1.14 = 1.7368…
第37页
RubyProf
• flat
- Prints a flat profile as text (default).
• dot
- Prints a graph profile as a dot file
• call_stack - prints a HTML visualization of the call tree
• call_tree
- format for KCacheGrind
• flat
- Prints a flat profile as text (default).
• dot
- Prints a graph profile as a dot file
• call_stack - prints a HTML visualization of the call tree
• call_tree
- format for KCacheGrind
第42页
StackProf
• CPU
•
• middleware
• CPU
•
• middleware
第46页
rbtrace
• rbtrace -p <PID> —firehose • rbtrace -p <PID> —slow=<N> • rbtrace -p <PID> --methods "Kernel#sleep" “Proc#call" • rbtrace -p <PID> --gc
• rbtrace -p <PID> —firehose • rbtrace -p <PID> —slow=<N> • rbtrace -p <PID> --methods "Kernel#sleep" “Proc#call" • rbtrace -p <PID> --gc
第47页
• fast-ruby • fasterer
第52页
http://rbkit.codemancers.com/
第53页
https://github.com/peek/peek-rblineprof
第54页
https://github.com/MiniProfiler/rack-mini-profiler
第55页
Dtrace / SystemTap
第57页
Ruby
第58页
“Super Dry Ruby”
– Yukihiro 'Matz' Matsumoto
– Yukihiro 'Matz' Matsumoto
第59页
https://www.youtube.com/watch?v=bqWBB8-iEac&list=PLE7tQUdRKcyZdMYKatu_nics8Pkjxl3-F
第61页
Application Performance Monitor or
Application Performance Management
Application Performance Management
第67页
• https://github.com/JuanitoFatas/fast-ruby • https://github.com/DamirSvrtan/fasterer • https://github.com/schneems/derailed_benchmarks • https://github.com/change/method_profiler • https://github.com/schneems/heapy • https://github.com/peek/peek-rblineprof • https://github.com/tmm1/rblineprof
第68页
1
• https://engineering.heroku.com/blogs/2015-02-04-incremental-gc/ • http://tmm1.net/ruby21-rgengc/ • https://www.youtube.com/watch?v=nRehkd22j78&spfreload=10 • https://avsej.net/2012/systemtap-and-ruby-20/ • https://www.shopify.com/technology/16777156-tuning-rubys-global-method-cache • https://www.youtube.com/watch?v=pZ_BcEcFGj0 • http://www.atdot.net/~ko1/activities/2015_railsconf.pdf • http://samsaffron.com/archive/2013/11/22/demystifying-the-ruby-gc
• https://engineering.heroku.com/blogs/2015-02-04-incremental-gc/ • http://tmm1.net/ruby21-rgengc/ • https://www.youtube.com/watch?v=nRehkd22j78&spfreload=10 • https://avsej.net/2012/systemtap-and-ruby-20/ • https://www.shopify.com/technology/16777156-tuning-rubys-global-method-cache • https://www.youtube.com/watch?v=pZ_BcEcFGj0 • http://www.atdot.net/~ko1/activities/2015_railsconf.pdf • http://samsaffron.com/archive/2013/11/22/demystifying-the-ruby-gc
第69页
2
• http://www.theirishpenguin.com/2009/10/29/understanding-how-ruby-storesobjects-in-memory-the-ruby-heap.html
• http://samsaffron.com/archive/2013/11/22/demystifying-the-ruby-gc
• http://thorstenball.com/blog/2014/03/12/watching-understanding-ruby-2.1garbage-collector/
• http://www.theirishpenguin.com/2009/10/29/understanding-how-ruby-storesobjects-in-memory-the-ruby-heap.html
• http://samsaffron.com/archive/2013/11/22/demystifying-the-ruby-gc
• http://thorstenball.com/blog/2014/03/12/watching-understanding-ruby-2.1garbage-collector/
第70页
https://github.com/mattbaker/ruby-heap-viz
第71页
Q&A