
<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 16, 2018, at 5:12 PM, Toke Høiland-Jørgensen <<a href="mailto:toke@toke.dk" class="">toke@toke.dk</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Dave Taht <<a href="mailto:dave.taht@gmail.com" class="">dave.taht@gmail.com</a>> writes:<br class=""><br class=""><blockquote type="cite" class="">do we consider cake ready this time?<br class=""></blockquote><br class="">I'm not aware of anything outstanding, at least...<br class=""></div></div></blockquote></div><br class=""><div class="">Do I have the release cycle right that it would have to be upstreamed by “about 10 weeks” from now and would end up in 4.18 (<a href="https://www.kernel.org/doc/Documentation/networking/netdev-FAQ.txt" class="">https://www.kernel.org/doc/Documentation/networking/netdev-FAQ.txt</a>)?</div><div class=""><br class=""></div><div class="">I remember that fairness behavior at low RTTs (< 20ms) needed to be either improved or documented, and don’t see anything about that in the man page in the tc-adv repo thus far. Summarizing the host isolation results at <a href="http://www.drhleny.cz/bufferbloat/cake/round2/#hostiso_cake_%7Brtt%7D_%7Bqos-id%7D" class="">http://www.drhleny.cz/bufferbloat/cake/round2/#hostiso_cake_{rtt}_{qos-id}</a>:</div><div class=""><br class=""></div><div class="">RTT: fairness (1.0 == perfect fairness)</div><div class="">---</div><div class="">100us: 2.22</div><div class="">1ms: 1.7</div><div class="">2ms: 1.6</div><div class="">3ms: 1.42</div><div class="">5ms: 1.31</div><div class="">8ms: 1.16</div><div class="">10ms: 1.12</div><div class="">20ms: 1.02</div><div class="">40ms: 1.017</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>