[FROG] high cpu usage because of 100s of ping to ospf peers by user frr

neeraj kharbanda hashbangtech at gmail.com
Fri Mar 6 15:57:06 EST 2020


hi,
Ty, I'd enabled the logs and will watch. I'd also posted a screenshot of
htop on link provided by you. Ping flood is so high that it consumes all 24
cores of xeon 2650.

On Fri, Mar 6, 2020 at 6:38 PM Santosh P K <sapk at vmware.com> wrote:

> Neeraj,
>
>    Can you please also send logs with OSPF events enabled? Also would like
> to know if your sessions are flapping?
>
>
>
> Thanks
>
> Santosh P K
>
>
>
> *From: *Santosh P K <sapk at vmware.com>
> *Date: *Friday, 6 March 2020 at 2:23 PM
> *To: *neeraj kharbanda <hashbangtech at gmail.com>, "frog at lists.frrouting.org"
> <frog at lists.frrouting.org>
> *Subject: *Re: [FROG] high cpu usage because of 100s of ping to ospf
> peers by user frr
>
>
>
> There is one issue opened https://github.com/FRRouting/frr/issues/5236. I
> will get back on this.
>
>
>
> Thanks
>
> Santosh P K
>
>
>
> *From: *frog <frog-bounces at lists.frrouting.org> on behalf of neeraj
> kharbanda <hashbangtech at gmail.com>
> *Date: *Friday, 6 March 2020 at 1:31 PM
> *To: *"frog at lists.frrouting.org" <frog at lists.frrouting.org>
> *Subject: *[FROG] high cpu usage because of 100s of ping to ospf peers by
> user frr
>
>
>
> Hi,
> i'd got a basic setup of ospf with 5 6 ospf neighbours. Everyon now and
> then there is very high cpu usage. Htop shows 100s of ping to ospf peers by
> user frr (just 5 to 8 peers). Other peers are mikrotik. Makes the system
> instable till kill all the pings.
> Its a pppoe server with 4000+ pppoe interfaces. Kindly help in resolving
> the problem.
>
>
>
> --
>
> Thanks and Regards
>
> [image: Image removed by sender.]
>
> From Chaos to Control
> Neeraj Kharbanda
>
> +919911145461
>


-- 
Thanks and Regards

>From Chaos to Control
Neeraj Kharbanda
+919911145461
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