2020-09-29 17:50:19 jkacur: one of the best things I ever read was written by paulmck about how high priority threads should be high priority for the smallest time possible - but with the math to back it up, wish I knew what that paper was called or how to find it again.
2020-09-30 01:18:17 paulmck: jkacur: You might be remembering my 2011 RTLWS presentation "On migrate_disable() and Latencies" which can be found here: http://www.rdrop.com/~paulmck/realtime/. But to peterz's point, there are much better source of that sort of information by now, perhaps most notably Daniel Bristot's work. And lots of other things as well, given the large and welcome increase in interest in analyzing the Linux kernel over the nine years since that talk. ;-)
Worth to be remembered 🙂