Søren Guldmund Miista

Latency Comparison Numbers

Note: "Forked" from Latency Numbers Every Programmer Should Know

Event	Nanoseconds	Microseconds	Milliseconds	Comparison
L1 cache reference	0.5	-	-	-
Branch mispredict	5.0	-	-	-
L2 cache reference	7.0	-	-	14x L1 cache
Mutex lock/unlock	25.0	-	-	-

    std::set phoenix;
    phoenix.key_comp();

	brew update
	brew versions FORMULA
	cd `brew --prefix`
	git checkout HASH Library/Formula/FORMULA.rb # use output of "brew versions"
	brew install FORMULA
	brew switch FORMULA VERSION
	git checkout -- Library/Formula/FORMULA.rb # reset formula

	## Example: Using Subversion 1.6.17
	#

	using Microsoft.Phone.Controls;
	using System;
	using System.Windows.Controls.Primitives;

	/// <summary>
	/// This class detects the pull gesture on a LongListSelector. How does it work?
	///
	/// This class listens to the change of manipulation state of the LLS, to the MouseMove event
	/// (in WP, this event is triggered when the user moves the finger through the screen)
	/// and to the ItemRealized/Unrealized events.