Profiler and Optimization Gems

#	Total Rank	Daily Rank	Name	Summary
1	292	331	bullet	help to kill N+1 queries and unused eager loading.
2	611	626	ruby-prof	ruby-prof is a fast code profiler for Ruby. It is a C extension and therefore is many t...
3	670	637	benchmark-ips	A iterations per second enhancement to Benchmark.
4	716	464	rack-mini-profiler	Profiling toolkit for Rack applications with Rails integration. Client Side profiling, ...
5	938	1,685	derailed_benchmarks	Go faster, off the Rails
6	1,044	1,785	batch-loader	Powerful tool to avoid N+1 DB or HTTP queries
7	1,239	2,539	peek	Take a peek into your Rails application.
8	6,977	4,213	rails_performance	3rd party dependency-free solution how to monitor performance of your Rails applications.
9	59,127	90,780	simple_bench	Simple wrapper for Ruby's Benchmark
10	63,989	30,160	rbkit	A Ruby profiler for the rest of us, Rbkit plugs into a Ruby process, and taps realtim...
11	131,425	122,967	wor-prof	Wor-prof (Wprof) is a gem for Ruby On Rails which its only purpose is to measure a RoR ...
12	142,107	37,154	rb	irb, shorthand