[3.1.1 on EL8] CPU 100% with NetworkManager

[Maria Matejka]

Hello Robert,

On Mon, Jun 02, 2025 at 03:56:06PM +0200, Robert Scheck wrote:
 
> I see the same message with BIRD 3.1.2, however on Red Hat Enterprise Linux
> 9.5:
> 
> Jun  2 15:42:09 bird[72494]: I/O loop cycle took 28009.143 ms for 10 events
> 
> The message unfortunately leaves open for me whether this is bad or good or
> if I even need to worry. I did not see this in BIRD 2.16 before.

It looks like BIRD 3 spends more time in kernel table handling than
BIRD 2 does. That may be harmless but it is worth checking on our side.

> I already provided my BIRD configuration related to the segmentation fault
> in 3.1.1 on Tue, 20 May 2025 17:14:33 +0200 (the segmentation fault from
> 3.1.1 seems to be gone with 3.1.2, even don't know which changelog entry is
> related to that - but thank you for fixing this!).

Gonna check your config again, thanks!

Maria

-- 
Maria Matejka (she/her) | BIRD Team Leader | CZ.NIC, z.s.p.o.
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