How to Resolve Eclipse Start up is Very Slow?

In eclipse work space we might be running multiple projects , eclipse monitor all the changes in source code and store these state information's in file. This file is called as .snap file or .marker files depending on versions.  These files are used to recover your work-space state when ever eclipse is crashed.

All the project will have one .snap files or .marker files. This files can be found in following location

<workspace>\.metadata\.plugins\org.eclipse.core.resources\.projects\<project>\

We can delete these files and after deleting the files we can see eclipse start up would be fast.