<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=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/" class="">http://www.drhleny.cz/bufferbloat/cake/round2/</a><div class=""><div class=""><br class=""></div><div class="">Round 2 Tarball: <a href="http://www.drhleny.cz/bufferbloat/cake/round2.tgz" class="">http://www.drhleny.cz/bufferbloat/cake/round2.tgz</a></div><div class=""><br class=""></div><div class=""><div class="">*** Notes/Analysis ***</div><div class=""><br class=""></div><div class="">* bql tests similar to last time:</div><div class=""><br class=""></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/bql_csrt_rrulbe_eg_fq_codel_nolimit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/bql_csrt_rrulbe_eg_fq_codel_nolimit/index.html</a></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/bql_csrt_rrulbe_eg_cakeeth_nolimit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/bql_csrt_rrulbe_eg_cakeeth_nolimit/index.html</a></div><div class=""><br class=""></div><div class="">* 8/8 flows tests and n/n flows tests in general still a bit mysterious with too much for me to unpack:</div><div class=""><br class=""></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/nflows_vs_rate_8_8_eg_fq_codel_200mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/nflows_vs_rate_8_8_eg_fq_codel_200mbit/index.html</a></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/nflows_vs_rate_8_8_eg_cakeeth_200mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/nflows_vs_rate_8_8_eg_cakeeth_200mbit/index.html</a></div><div class=""><br class=""></div><div class="">* first voip tests with irtt show it’s working, but these will be more meaningful at lower rates:</div><div class=""><br class=""></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/voip_voiprrul_eg_fq_codel_900mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/voip_voiprrul_eg_fq_codel_900mbit/index.html</a></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/voip_voiprrul_eg_cakeeth_900mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/voip_voiprrul_eg_cakeeth_900mbit/index.html</a></div><div class=""><br class=""></div><div class="">* still don’t think I managed to get udp flood to work, must be doing something wrong:</div><div class=""><br class=""></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/udpflood_eg_fq_codel_900mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/udpflood_eg_fq_codel_900mbit/index.html</a></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/udpflood_eg_cakeeth_900mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/udpflood_eg_cakeeth_900mbit/index.html</a></div><div class=""><br class=""></div><div class="">* new cake host isolation tests across a range of RTTs show fairness improvements up to rtt 20ms, then nothing significant after that:</div><div class=""><br class=""></div><div class=""></div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_100us_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_100us_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (2.22)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_1ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_1ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.7)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_2ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_2ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.6)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_3ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_3ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.42)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_5ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_5ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.31)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_8ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_8ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.16)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_10ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_10ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.12)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_20ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_20ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.02)</div><div class=""><a href="http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_40ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html" class="">http://www.drhleny.cz/bufferbloat/cake/round2/hostiso_cake_40ms_eg_cakeeth_src_cakeeth_dst_500mbit/index.html</a> (1.017)</div><div class=""><br class=""></div><div class="">*** Round 3 Plans:</div><div class=""><br class=""></div><div class="">* Use netem to test a spread of simulated rtts and bandwidths.</div><div class=""><br class=""></div></div></div></body></html>