search

vieyahn2017 / shellv

shell command test and study
4 stars 1 forks source link

【5.15】Shell 纳秒/毫秒时间戳的相互转化 #85

Open vieyahn2017 opened 1 year ago

vieyahn2017 commented 1 year ago

Shell 纳秒/毫秒时间戳的相互转化 https://blog.csdn.net/leonnew/article/details/123638146

vieyahn2017 commented 1 year ago

怎么获取开机所用时间

who -b uptime

vieyahn2017 commented 1 year ago

问题，怎么把秒数时间转换到时间字段 dmesg/ftrace里的 date +"%F %H:%M:%S" -d @$[$(date +%s -d "$(who -b | awk '{print $3, $4}')") + 603732]

vieyahn2017 commented 1 year ago

date +"%F %H:%M:%S" -d @$[$(date +%s -d "$(who -b | awk '{print $3, $4}')") + 603732] 2023-05-11 17:09:12

ftrace <...>-1781805 [040] d... 603732.427878: kvm_exit: reason MSR_WRITE rip 0xffffffff94457d89 info 0 0