Sorry, guys, the experiment environment is no longer existing now. We
finally use fq_codel for online product.
Cong Wang 于2020年9月18日周五 上午3:52写道：
>
> On Sun, Sep 13, 2020 at 7:10 PM Yunsheng Lin wrote:
> >
> > On 2020/9/11 4:19, Cong Wang wrote:
> > > On Thu, Sep 3,
Hi Hillf, Cong, Paolo,
Sorry for the late reply due to other urgent task.
I tried Hillf's patch (shown below on my tree) and it doesn't help and
the jitter shows up very quickly.
--- ./include/net/sch_generic.h.orig 2020-08-21 15:13:51.787952710 +0800
+++ ./include/net/sch_generic.h 2020-09-04 1
Hi Hillf,
Unfortunately, above mem barriers don't help. The issue shows up
within 1 minute ...
Hillf Danton 于2020年8月27日周四 下午8:58写道：
>
>
> On Thu, 27 Aug 2020 14:56:31 +0800 Kehuan Feng wrote:
> >
> > > Lets see if TCQ_F_NOLOC is making fq_codel different in your
Hi Hillf,
> Let’s see if TCQ_F_NOLOC is making fq_codel different in your testing.
I assume you meant disabling NOLOCK for pfifo_fast.
Here is the modification,
--- ./net/sched/sch_generic.c.orig 2020-08-24 22:02:04.589830751 +0800
+++ ./net/sched/sch_generic.c 2020-08-27 10:17:10.148977
Hi Hillf,
Thanks for the patch.
I just tried it and it looks better than previous one. The issue
appeared only once over ~30 mins stressing (without the patch , it
shows up within 1 mins in usual, so I feel like we are getting close
to the final fix)
(pasted the modifications on my tree in case of
