On Fri, Oct 17, 2014 at 11:01 AM, Michal Schmidt <mschmidt@xxxxxxxxxx> wrote: > Dne 16.10.2014 v 16:19 Josh Boyer napsal(a): > >> On Wed, Oct 15, 2014 at 9:02 PM, Matthew Miller >> <mattdm@xxxxxxxxxxxxxxxxx> wrote: >>> >>> Reading https://lwn.net/Articles/616241/, getting myself in happily over >>> my >>> level of actual knowledge about the state of things. >>> >>> From that article, it seems like it might be worth trying >>> net.core.default_qdisc = fq_codel by default. Just tossing this out there >>> for the consideration of someone who really knows what they're talking >>> about >>> in this area. >> >> >> I think the answer, as usual, is: "It depends." It's not a silver >> bullet for all problems, but it would probably help in some cases. I >> would actually think Server could use this more than Workstation, as >> the article points out that wireless networking has a number of other >> issues to consider. I've added Neil on CC, who's probably much more >> equipped to weigh in on this than either of us. >> >> In any case, if this change is done it should be done in the >> initscripts package. It's a runtime tunable and we don't need to be >> patching the kernel to change the default. > > > Josh, > we're considering adding "net.core.default_qdisc = fq_codel" to > the default sysctl config shipped with systemd. > > Assuming we do that, would you change CONFIG_NET_SCH_FQ_CODEL > in the Fedora config to make it built-in rather than a module? I've made this change in 3.17.1-301.fc21. It doesn't change the default by itself so it seemed safe to do either way and avoids the SELinux issue. josh _______________________________________________ kernel mailing list kernel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/kernel