Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 13 Mar 2022 18:45:44 +0100
From:      Michael Gmelin <grembo@freebsd.org>
To:        "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
Cc:        Johan Hendriks <joh.hendriks@gmail.com>, Kristof Provost <kp@freebsd.org>, "Patrick M. Hausen" <hausen@punkt.de>, freeBSD-net <freebsd-net@freebsd.org>
Subject:   Re: epair and vnet jail loose connection.
Message-ID:  <6086BA6D-3D54-4851-B636-3B32FACB35E9@freebsd.org>
In-Reply-To: <797A280E-5DF2-4276-BB72-E4E1053A19FA@lists.zabbadoz.net>
References:  <797A280E-5DF2-4276-BB72-E4E1053A19FA@lists.zabbadoz.net>

next in thread | previous in thread | raw e-mail | index | archive | help


> On 13. Mar 2022, at 18:16, Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net>=
 wrote:
>=20
> =EF=BB=BFOn 13 Mar 2022, at 16:33, Michael Gmelin wrote:
>> It's important to point out that this only happens with kern.ncpu>1.
>> With kern.ncpu=3D=3D1 nothing gets stuck.
>>=20
>> This perfectly fits into the picture, since, as pointed out by Johan,
>> the first commit that is affected[0] is about multicore support.
>=20
> Ignore my ignorance, what is the default of net.isr.maxthreads and net.isr=
.bindthreads (in stable/13) these days?
>=20

My tests were on CURRENT and I=E2=80=99m afk, but according to cgit[0][1], m=
ax is 1 and bind is 0.

Would it make sense to repeat the test with max=3D-1?

Best
Michael

[0] https://cgit.freebsd.org/src/tree/sys/net/netisr.c#n280
[1] https://cgit.freebsd.org/src/tree/sys/net/netisr.c?h=3Dstable%2F13#n280=




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?6086BA6D-3D54-4851-B636-3B32FACB35E9>