On Wed, Feb 6, 2019 at 2:41 PM Ian Kumlien <ian.kuml...@gmail.com> wrote: > > On Wed, Feb 6, 2019 at 11:38 PM Cong Wang <xiyou.wangc...@gmail.com> wrote: > > On Wed, Feb 6, 2019 at 2:15 PM Ian Kumlien <ian.kuml...@gmail.com> wrote: > > > Could we please schedule this for 4.19 and 4.20 - it's kinda breaking > > > things > > > > It doesn't break anything, packets are _not_ dropped, only that the > > warning itself is noisy. > > Not my experience, to me it slows the machine down and looses packets, > I don't however know > if this is the only culprit
The packet process could be slow down because of printing out this kernel warning. Packet should be still delivered to upper stack, at least I didn't see any packet drops because of this. > > You can actually see it on ping where it start out with 0.0xyx and > ends up at ~10ms > I don't understand how it could affect ICMP, it is purely TCP from my point of view, even the stack trace from you says so. ;) Thanks.
