Rails Performance Help
Dev tools
performance profiling
SHOW HN2013
68points
22comments
#369of 1,739 in 2013
Top 22%of 2013 by points
How HN took it
CuriousMostly questions and neutral comments
3 positive, 5 neutral or asking, 0 mixed, 0 critical, out of 8 comments about the project. Thread score +0.27.
Idea: 2 for, 0 againstExecution: 1 for, 0 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Simple and useful for finding slow spots
From 3 comments
Nice, I've often needed this as an initial look at where the slowpoints might be, and hacked my own solution, this will be helpful.
jrochkind1 on HNVery simple library and execution! Thanks so much!
djbender on HNThis is pretty cool. Simple but extremely useful. I've written a quick and dirty port to Python, for anyone who'd like to take a look: https://github.com/bclune/rubber_bullets
burgeralarm on HN
Requests
Color coding of log entries by elapsed time
From 1 comment
Awesome to hear! The version I used at the Obama campaign had other bells and whistles like color coding the log entry. I just arbitrarily picked some time I thought was slow,…
nate on HN
Questions
How does it compare to New Relic
From 1 comment
How is this better than New Relic?
gkop on HN
Alternatives named
ruby-prof
From 1 comment
Why not just go straight for ruby-prof? You can use it to instrument discrete sections of code or whole programs, and you can dump the results to things like cachegrind format,…
cheald on HN
Bullet gem
From 1 comment
Also if you want something to pull your ear when you're fudging things up, use the Bullet gem. Literally, just add this initializer in your development.rb ```…
sergiotapia on HN
request_profiler
From 1 comment
I'm putting together a blog post. :) That said, https://github.com/justinweiss/request_profiler is as simple as a Gemfile line and request parameter, and gives you far deeper…
cheald on HN
New Relic
From 1 comment
How is this better than New Relic?
gkop on HN
MiniProfiler
From 1 comment
Add http://railscasts.com/episodes/368-miniprofiler to your list of tools for development mode
skram on HN