Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Pete Heist
> On Jan 8, 2019, at 11:33 PM, Dave Taht wrote: > > On Tue, Jan 8, 2019 at 2:01 PM Pete Heist > wrote: >> >> I should have done that: >> https://www.heistp.net/downloads/htb_split_gso_patched/ >> >> >> Note

Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Pete Heist
> On Jan 8, 2019, at 11:27 PM, Toke Høiland-Jørgensen wrote: > > Pete Heist writes: > >> Your patch in the latest kernels looks simpler. Bringing the patch >> back to prior kernel versions would be appreciated, but I can >> understand how 3.16 becomes less and less relevant as time goes on,

Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Dave Taht
On Tue, Jan 8, 2019 at 2:01 PM Pete Heist wrote: > > I should have done that: > https://www.heistp.net/downloads/htb_split_gso_patched/ > > Note that I changed the names in the plots to match the convention of my > first email, but it should be clear which is which and I left all plots in. >

Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Toke Høiland-Jørgensen
Pete Heist writes: > Your patch in the latest kernels looks simpler. Bringing the patch > back to prior kernel versions would be appreciated, but I can > understand how 3.16 becomes less and less relevant as time goes on, > although, it’s not at end of life yet. :) Could you try the latest git

Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Pete Heist
I should have done that: https://www.heistp.net/downloads/htb_split_gso_patched/ Note that I changed the names in the plots to match the convention of my first email, but it should be clear which is which and I left all plots in. The text output is there too as I sometimes like to open several

Re: [Cake] [PATCH 0/4] sched: Fix qdisc interactions exposed by using sch_cake as a leaf qdisc

2019-01-08 Thread David Miller
From: Toke Høiland-Jørgensen Date: Mon, 7 Jan 2019 20:47:29 +0100 > This series fixes a couple of issues exposed by running sch_cake as a > leaf qdisc in an HFSC tree, which were discovered and reported by Pete > Heist. The interaction between CAKE's GSO splitting and the parent > qdisc's

Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Dave Taht
On Tue, Jan 8, 2019 at 12:03 PM Pete Heist wrote: > > Here’s the re-test with the patched version and HTB. Looks like success, nice > work! I note that I'm big on having the flent.gz files around also. In this case, by eyeball, split-gso appears to have about 130us less latency, but a cdf

Re: [Cake] cake infinite loop(?) with hfsc on one-armed router

2019-01-08 Thread Pete Heist
Here’s the re-test with the patched version and HTB. Looks like success, nice work! Split GSO on: https://www.heistp.net/downloads/htb_split_gso_patched/htb_cakep_split1.svg https://www.heistp.net/downloads/htb_split_gso_patched/htb_cakep_split2.svg