web api timeout
http://stackoverflow.com/questions/11657381/net-execution-timeout-not-taking-effect-in-an-mvc-web-project
http://stackoverflow.com/questions/7198267/bug-in-mvc3-requests-never-time-out-works-fine-for-aspx-pages-in-same-projec
http://stackoverflow.com/questions/579523/how-do-i-set-the-request-timeout-for-one-controller-action-in-an-asp-net-mvc-app
http://stackoverflow.com/questions/24403832/timeout-a-web-api-request
http://dotnetcodr.com/2013/01/04/timeout-exceptions-with-asyncawait-in-net4-5-mvc4-with-c/
https://connect.microsoft.com/VisualStudio/feedback/details/781171/asp-net-mvc-executiontimeout-does-not-work
http://codeclimber.net.nz/archive/2011/12/07/Set-the-AsyncTimeout-attribute-for-your-async-controllers.aspx
http://noteofday.blogspot.com/
http://forums.asp.net/t/1564303.aspx?The+AsyncTimeout+filter+doesn+t+works
http://blog.miniasp.com/post/2011/09/08/ASPNET-MVC-Developer-Note-Part-22-About-httpRuntime-executionTimeout.aspx
http://stackoverflow.com/questions/2231015/is-there-a-way-to-make-executiontimeout-take-effect-while-debugging
http://stackoverflow.com/questions/579523/how-do-i-set-the-request-timeout-for-one-controller-action-in-an-asp-net-mvc-app
http://stackoverflow.com/questions/24403832/timeout-a-web-api-request
http://images.cnblogs.com/cnblogs_com/cdts_change/WindowsLiveWriter/8Controller_10893/image_20.png
http://stackoverflow.com/questions/4308417/connection-timeout-for-sql-server
var sscsb = new SqlConnectionStringBuilder(_dbFactory.Database.ConnectionString);
sscsb.ConnectTimeout = 30;
var conn = new SqlConnection(sscsb.ConnectionString);