Date: Sun, 28 Aug 2022 18:00:34 -0400 From: Dan Langille <dan@langille.org> To: void <void@f-m.fm> Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org> Subject: Re: turn on timestamps in kernel log messages? Message-ID: <eef21030-3a98-4a25-902c-9f66143c84bf@langille.org> In-Reply-To: <YwuhtfGRIN1pNNZV@void.f-m.fm> References: <YwuEu68m6kiRFNrc@void.f-m.fm> <20220828165715.fr3gvjk2esatukn5@shelly.nomadlogic.org> <YwuhtfGRIN1pNNZV@void.f-m.fm>
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void wrote on 8/28/22 1:11 PM: > On Sun, Aug 28, 2022 at 04:57:15PM +0000, Pete Wright wrote: >> >> i think you are looking for the kern.msgbuf_show_timestamp sysctl knob: >> >> via dmesg(8) >> kern.msgbuf_show_timestamp: 0 >> If set to 0, no timetamps are added. If set to 1, then a >> 1-second granularity timestamp will be added to most >> lines in the >> message buffer. If set to 2, then a microsecond granularity >> timestamp will be added. This may also be set as a boot >> loader(8) tunable. The timestamps are placed at the >> start of >> most lines that the kernel generates. Some multi-line >> messages >> will have only the first line tagged with a timestamp. > > awesome! TYVM Did it work? -- Dan Langille dan@langille.org : https://langille.org/
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