Increasing the DMESG buffer....

Andriy Gapon avg at FreeBSD.org
Wed Nov 21 15:08:36 UTC 2012


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 at 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.

-- 
Andriy Gapon


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