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Tools for tracing execution time/performance in …
https://www.reddit.com/r/rails/comments/bdn3pr/tools_for_tracing_execution_timeperformance_in/
Hi, I am curious what tools/gems people would recommend to trace execution time and memory usage in my Rails apps. I am most interested in tracing … Press J to jump to the feed.
Threading and Code Execution in Rails — Ruby on Rails …
https://guides.rubyonrails.org/threading_and_code_execution.html
Threading and Code Execution in Rails 1 Automatic Concurrency Rails automatically allows various operations to be performed at the same time. When using a threaded web server, such as the default Puma, multiple HTTP requests will be served simultaneously, with each request provided its own controller instance.
Tracing Execution - Microsoft Project Solutions
https://www.gristprojectmanagement.us/microsoft-project-solutions/tracing-execution.html
The following tools are available when tracing code: • The F8 key steps into a procedure, which is the most detailed mode of tracing. If the procedure you're tracing makes a call to another procedure, execution transfers to the called procedure just as it would normally, but in break mode.
Rails Pitfalls #1: Tracing the Rails-way decision-making ...
https://railshurts.com/rails-pitfalls/1_07c027ded4845e2c967a33b235e60069/
Tracing the Rails-way decision-making process With experience, Rails developers gain super-power: they can translate business requirements into Rails features automatically. In this lesson we'll slow down and do the counter-wise: take a look …
Threading and Code Execution in Rails — Ruby on Rails Guides
https://guiarails.com.br/threading_and_code_execution.html
Threading and Code Execution in Rails 1 Automatic Concurrency Rails automatically allows various operations to be performed at the same time. When using a threaded web server, such as the default Puma, multiple HTTP requests will be served simultaneously, with each request provided its own controller instance.
Debugging Rails Applications — Ruby on Rails Guides
https://guides.rubyonrails.org/debugging_rails_applications.html
3.2 The Context. After entering the debugging session, you can type in Ruby code as you're in a Rails console or IRB. (rdbg) @posts # ruby [] (rdbg) self #<PostsController:0x0000000000aeb0> (rdbg) You can also use p or pp command to evaluate Ruby expressions (e.g. when a variable name conflicts with a debugger command).
Tracking SQL queries in Rails | Tech Notes from Steven
https://stevenyue.com/blogs/tracking-sql-queries-in-rails/
sql_tracker uses Ruby’s caller method with Rails’ backtrace_cleaner to achieve filtering by paths. The caller method returns an array of the current execution stack, and the backtrace_cleaner helps to clean up the stack information …
ruby - How do the rails executed in bash - Stack Overflow
https://stackoverflow.com/questions/59267208/how-do-the-rails-executed-in-bash
And what is the brief structure of rails execution? There must be a rails file, in some directory that mentioned in the PATH variable. And system seek for this rails file, select appropriate interpreter ans start to execute code in this file. Where is the code that create this rails file, and what is the code of this file itself? ruby-on-rails ruby
Execution tracing on Cortex-M microcontrollers – …
http://essentialscrap.com/tips/arm_trace/
I then realized what had to be done: add sigrok decoders for ARM trace signals. Now totally new possibilities open: with the single-wire trace output, 7 other lines are left free for observing other data. It is possible to see e.g. the code execution in parallel with stepper signals generated by …
ruby - How to stop a rails controller from executing ...
https://stackoverflow.com/questions/3641242/how-to-stop-a-rails-controller-from-executing
In rails versions 2.0.1 and above, you need to redirect or send a response to halt execution of the action. From Agile Web Development with Rails Errata: #45840: The following is incorrect: "If a before filter returns false, processing of the filter chain terminates, and the action is not run.
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