Date: Wed, 21 Nov 2012 09:01:32 -0700 From: Ian Lepore <freebsd@damnhippie.dyndns.org> To: Willem Jan Withagen <wjw@digiware.nl> Cc: "stable@freebsd.org" <stable@freebsd.org>, Peter Jeremy <peter@rulingia.com>, Andriy Gapon <avg@freebsd.org> Subject: Re: Increasing the DMESG buffer.... Message-ID: <1353513692.69940.7.camel@revolution.hippie.lan> In-Reply-To: <50ACF891.4050105@digiware.nl> References: <50ACA59D.3080809@digiware.nl> <20121121101411.GG4535@server.rulingia.com> <50ACD522.7000706@digiware.nl> <50ACEE5B.8000901@FreeBSD.org> <50ACF891.4050105@digiware.nl>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, 2012-11-21 at 16:51 +0100, Willem Jan Withagen wrote: > On 2012-11-21 16:08, Andriy Gapon wrote: > > on 21/11/2012 15:20 Willem Jan Withagen said the following: > >> On 2012-11-21 11:14, Peter Jeremy wrote: > >>> On 2012-Nov-21 10:57:49 +0100, Willem Jan Withagen <wjw@digiware.nl> wrote: > >>>> Probably because the kernelbuffer for it is too small. > >>>> I know there used to be a kernel option to increase it. > >>>> But I can not find it with the setting in NOTES or any other place I > >>>> looked.... > >>> > >>> # Size of the kernel message buffer. Should be N * pagesize. > >>> options MSGBUF_SIZE=40960 > >>> > >> > >> Right, > >> > >> That was the one.... > > > > > > Alternatively you could set kern.msgbufsize tunable. > > That is a fresh new one for me. > Now you tell me.... :) after I've started compiling a new kernel. > > Need to set that in loader.conf. > > Thanx, > --WjW You know what would be great? Have this value auto-tune itself upwards if bootverbose is true. The sound drivers now spit out so much stuff with bootverbose true that you need like a 128k buffer to see the early boot messages. -- Ian
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1353513692.69940.7.camel>