Bug#890343: linux: make fq_codel default for default_qdisc

2021-12-01 Thread Noah Meyerhans
On Fri, Feb 26, 2021 at 06:58:50PM +0100, Vincent Blut wrote: > > > I think the distinction is that the other packages that tweak sysctl > > > values don't claim to be doing so on behalf of the kernel team.  If > > > the > > > kernel team is responsible for the values being set, then the > > >

Bug#890343: linux: make fq_codel default for default_qdisc

2021-02-26 Thread Vincent Blut
Hi, Le 2021-01-21 00:43, Ben Hutchings a écrit : > On Wed, 2021-01-20 at 14:46 -0800, Noah Meyerhans wrote: > > On Wed, Jan 20, 2021 at 11:39:16PM +0100, Vincent Blut wrote: > > > > We could do that.  However, in the past (earlier in this bug, > > > > even) it's > > > > been pointed out that

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Ben Hutchings
On Wed, 2021-01-20 at 14:46 -0800, Noah Meyerhans wrote: > On Wed, Jan 20, 2021 at 11:39:16PM +0100, Vincent Blut wrote: > > > We could do that.  However, in the past (earlier in this bug, > > > even) it's > > > been pointed out that other packages should not be responsible > > > for > > > setting

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Vincent Blut
Le 2021-01-20 14:46, Noah Meyerhans a écrit : > On Wed, Jan 20, 2021 at 11:39:16PM +0100, Vincent Blut wrote: > > > We could do that. However, in the past (earlier in this bug, even) it's > > > been pointed out that other packages should not be responsible for > > > setting kernel policies, so

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Noah Meyerhans
On Wed, Jan 20, 2021 at 11:39:16PM +0100, Vincent Blut wrote: > > We could do that. However, in the past (earlier in this bug, even) it's > > been pointed out that other packages should not be responsible for > > setting kernel policies, so changes like this should be the > > responsibility of

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Vincent Blut
Le 2021-01-20 13:58, Noah Meyerhans a écrit : > On Wed, Jan 20, 2021 at 10:22:16PM +0100, Vincent Blut wrote: > > My proposal would differ from yours though in that it would not touch the > > kernel > > configuration but would instead consist in patching procps to provide a > > configuration file

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Noah Meyerhans
Control: tags -1 + patch A proposed patch is at https://salsa.debian.org/kernel-team/linux/-/merge_requests/309

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Noah Meyerhans
On Wed, Jan 20, 2021 at 10:22:16PM +0100, Vincent Blut wrote: > My proposal would differ from yours though in that it would not touch the > kernel > configuration but would instead consist in patching procps to provide a > configuration file (let's say default_qdisc.conf) to set the value of the

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Noah Meyerhans
On Sun, Jan 17, 2021 at 10:29:44PM -0300, Ivan Baldo wrote: >     I think we want the mq qdisc to distribute the load between cores, to > support very high speed network cards or too slow CPUs. Yep, you're right. Though it's not about CPU cores, but about tx queues on the NIC hardware. >    

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-20 Thread Vincent Blut
Hi Noah, Le 2021-01-07 16:12, Noah Meyerhans a écrit : > On Thu, Apr 23, 2020 at 03:34:06PM -0700, Matt Taggart wrote: > > #890343 was originally opened against systemd asking to install the upstream > > systemd sysctl.d/50-default.conf file that sets: > > > > net.core.default_qdisc = fq_codel >

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-17 Thread Ivan Baldo
    Hello.     Not an expert nor kernel developer, etc., just simple sysadmin here, but will answer anyway since nobody did yet.     I think we want the mq qdisc to distribute the load between cores, to support very high speed network cards or too slow CPUs.     Also, if

Bug#890343: linux: make fq_codel default for default_qdisc

2021-01-07 Thread Noah Meyerhans
On Thu, Apr 23, 2020 at 03:34:06PM -0700, Matt Taggart wrote: > #890343 was originally opened against systemd asking to install the upstream > systemd sysctl.d/50-default.conf file that sets: > > net.core.default_qdisc = fq_codel > > As explained in #950701 (and the systemd debian changelog) the

Bug#890343: linux: make fq_codel default for default_qdisc

2020-04-23 Thread Matt Taggart
On 4/23/20 4:24 PM, Noah Meyerhans wrote: On Thu, Apr 23, 2020 at 03:34:06PM -0700, Matt Taggart wrote: fq_codel is better in every way than pfifo_fast and I am unaware of any reason why it would not be a better default. (but don't trust me, ask the kernel networking experts) Isn't CAKE

Bug#890343: linux: make fq_codel default for default_qdisc

2020-04-23 Thread Noah Meyerhans
On Thu, Apr 23, 2020 at 03:34:06PM -0700, Matt Taggart wrote: > fq_codel is better in every way than pfifo_fast and I am unaware of any > reason why it would not be a better default. (but don't trust me, ask the > kernel networking experts) Isn't CAKE supposed to be even better than fq_codel,

Bug#890343: linux: make fq_codel default for default_qdisc

2020-04-23 Thread Matt Taggart
#890343 was originally opened against systemd asking to install the upstream systemd sysctl.d/50-default.conf file that sets: net.core.default_qdisc = fq_codel As explained in #950701 (and the systemd debian changelog) the debian systemd maintainers felt that systemd in debian should not be