Looks like incast. Here's an in-depth article http://www.snookles.com/slf-blog/2012/01/05/tcp-incast-what-is-it/ http://www.snookles.com/slf-blog/2012/01/05/tcp

Looks like incast. Here's an in-depth article http://www.snookles.com/slf-blog/2012/01/05/tcp-incast-what-is-it/ http://www.snookles.com/slf-blog/2012/01/05/tcp-incast-what-... Check out these patches extracted from the original paper site for 2.6/3.0rc kernel lines https://github.com/vrv/linux-microsecondrto https://github.com/vrv/linux-microsecondrto