Date: Tue, 15 Oct 2024 07:57:07 +0200 From: Stefan Bethke <stb@lassitu.de> To: void <void@f-m.fm> Cc: freebsd-hackers@freebsd.org Subject: Re: polling interval Message-ID: <F86E4D26-E8A8-48D3-8407-E3AE35804CEE@lassitu.de> In-Reply-To: <Zw0Ez-zyTg9oodi8@int21h> References: <Zw0Ez-zyTg9oodi8@int21h>
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--Apple-Mail=_3C199DD2-16FC-4757-B7C7-CD5BCBDF9988 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 14. Oct 2024, at 13:47, void <void@f-m.fm> wrote: >=20 > I dimly remember a HZ setting, maybe kernel config option? > =46rom years ago. I can't find it in recent /sys/amd64/conf/* > Does this functionality still exist or has it moved elsewhere? > Or did it ever exist? >=20 > I am seeing slow network throughput speeds in virtio-net relative to = linux vms > on the same host and thought maybe it had something to do with polling = too fast. But it's not the buggy acceleration that virtio-net tries? I've turned = off all offloading on my interfaces, as I was getting strange = connectivity problems when it was enabled. Disabled is the default for = OPNsense and many other appliances. See for example = https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D165059. Stefan --=20 Stefan Bethke <stb@lassitu.de> Fon +49 175 3288861 --Apple-Mail=_3C199DD2-16FC-4757-B7C7-CD5BCBDF9988 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEJ+hF98o4r3eU/HiPD885WK4W4sEFAmcOBDMACgkQD885WK4W 4sFlXAf+P1kroWMk/8k9HYNSMU6y/FbllXmMredWugL2xwkw2t5wf2PvXKV2f3y9 SEsvNggPwCA65LyufdLZxc1I10zDEzpAL8czg208KGUWTkE9/Cxas2ppsq2zYUIr RBZwyJm5OrCEjurHAUX72dMIV5B4UytXQ25A/V+JQKtRo0Alwzih7ggHvprrArre CKglbKVF6Enr3d7gPh6t/bAKywLhARTMGAFjfXwTXIgrMW1yGk9zoDdU9vV+PpGL q6itAT5xVIku3/NdHQ0/ZAUxVcye9Env81RxfqsqDJ9qGw7Rsy0HQ47U2gLWCJ42 8TejWindmh5xV6Hi1F13dL9O8JUpmA== =Pdls -----END PGP SIGNATURE----- --Apple-Mail=_3C199DD2-16FC-4757-B7C7-CD5BCBDF9988--
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