Nginx flv stream gets too slow on 2000 concurrent connections

[skechboy]

Have you checked HDD performance on the server in this periods with atop or
iostat 1 ? 
It's very likely to be related with this since I guess there's a lot's of
random reading on 2000 connections.

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,235447,235456#msg-235456