Out of memory crash of 3000 routes in BGP

[Justin Cattle]

It looks like oom-kill from the call trace I think.



Cheers,
Just

On 11 October 2016 at 13:07, Ondrej Zajicek <santiago at crfreenet.org> wrote:

> On Mon, Oct 10, 2016 at 06:21:44PM -0700, Madhu wrote:
> > I have 3000 routes with 64 path ecmp. It is crashing . I don't see the
> coredump . Is there anyway to fix using trace ?
>
> Hi
>
> I would like to confirm, it is BIRD that was killed by out of memory
> killer and could be just restarted? Or Linux kernel crashed? (You wrote
> 'the kernel crashed with out of memory issue' in one prior mail.)
>
> In the first case, how much memory BIRD takes after start and before it
> crashes?
> How long it takes to crash to crash due to OOM?
>
>
> > On Oct 10, 2016, at 6:08 PM, Jonathan Stewart <
> jonathan.stewart at gmail.com> wrote:
> > It must be something specific to your environment.
>
> It is likely related to 64 path BGP multipath exported to kernel.
>
> --
> Elen sila lumenn' omentielvo
>
> Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
> OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
> "To err is human -- to blame it on a computer is even more so."
>
>

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