WebThe time given in dmesg is in seconds since kernel startup. So, just add that many seconds to when the kernel started running (hint: uptime). Share Improve this answer Follow … WebJan 31, 2024 · There are a large variety of questions floating around the 'net from people who want to watch the output of dmesg in real time. All the suggestions and answers involve using dmesg -w, tail, journalctl -f, configuring systemd and/or syslog to output dmesg info to a specific console, etc.

Correlating /var/log/* timestamps - Unix & Linux Stack Exchange

WebSep 28, 2011 · There are many times in Linux you want to watch your dmesg output, especially when working with hardware to see what’s going on. There is actually a really easy to way to do this, simply open another terminal and type: tail -f /var/log/messages This will show you the last messages posted in realtime. WebThe timestamp is set to 0 at boot. Like @cmks said, the "microseconds since boot" value is copied into the log entry when the log entry is inserted into the kernel's buffer. dmesg interprets this value several different ways. dmesg -T -d less will show the deltas. I did read the Question, and the answer from @cmks. t10 pro smart thermostat with sensor

How to Get dmesg Logs – Yeastar Support

WebOct 14, 2024 · The timestamps format can also be set using the --time-format option, which can be ctime, reltime, delta, notime, or iso. For example to use the delta … WebUnderstanding dmesg timestamp is pretty simple: it is time in seconds since the kernel started. So, having time of startup (uptime), you can add up the seconds and show them … Web/var/log$ ls -l --time-style=+%s dmesg -rw-r----- 1 root adm 56181 1294941018 dmesg You can convert the seconds into a human-readable date with. perl -e 'print scalar localtime(1294941018)' So to see a readable event time, add in the seconds from the event in dmesg. If the dmesg event was 55.290387 seconds in, add 55 or 55.290387 : t10 security bit driver