Profiler and Optimization Gems

#	Total Rank	Daily Rank	Name	Summary
1	287	340	bullet	help to kill N+1 queries and unused eager loading.
2	609	996	ruby-prof	ruby-prof is a fast code profiler for Ruby. It is a C extension and therefore is many t...
3	671	604	benchmark-ips	A iterations per second enhancement to Benchmark.
4	722	524	rack-mini-profiler	Profiling toolkit for Rack applications with Rails integration. Client Side profiling, ...
5	932	1,447	derailed_benchmarks	Go faster, off the Rails
6	1,038	1,568	batch-loader	Powerful tool to avoid N+1 DB or HTTP queries
7	1,234	2,008	peek	Take a peek into your Rails application.
8	7,108	4,470	rails_performance	3rd party dependency-free solution how to monitor performance of your Rails applications.
9	58,944	57,939	simple_bench	Simple wrapper for Ruby's Benchmark
10	63,686	67,413	rbkit	A Ruby profiler for the rest of us, Rbkit plugs into a Ruby process, and taps realtim...
11	131,200	81,259	wor-prof	Wor-prof (Wprof) is a gem for Ruby On Rails which its only purpose is to measure a RoR ...
12	141,807	140,150	rb	irb, shorthand