EntityFramework BulkInsert

https://efbulkinsert.codeplex.com/

https://www.nuget.org/packages/EntityFramework.BulkInsert-ef6/

http://stackoverflow.com/questions/5940225/fastest-way-of-inserting-in-entity-framework

http://weblog.west-wind.com/posts/2013/Dec/22/Entity-Framework-and-slow-bulk-INSERTs

https://github.com/MikaelEliasson/EntityFramework.Utilities

http://www.djamseed.com/2015/08/31/improving-bulk-insert-performance-with-entity-framework/

http://www.infoq.com/news/2014/12/EF-Bulk-Operations

http://www.seguetech.com/blog/2015/01/26/performing-bulk-updates-entity-framework-6.1%2B

https://www.credera.com/blog/technology-insights/microsoft-solutions/entity-framework-batch-operations-using-ef-utilities/

https://www.credera.com/blog/technology-insights/microsoft-solutions/entity-framework-batch-operations-using-ef-utilities/