Date: Sun, 28 Aug 2022 18:11:17 +0100 From: void <void@f-m.fm> To: freebsd-questions@freebsd.org Subject: Re: turn on timestamps in kernel log messages? Message-ID: <YwuhtfGRIN1pNNZV@void.f-m.fm> In-Reply-To: <20220828165715.fr3gvjk2esatukn5@shelly.nomadlogic.org> References: <YwuEu68m6kiRFNrc@void.f-m.fm> <20220828165715.fr3gvjk2esatukn5@shelly.nomadlogic.org>
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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 --
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