Oracle OL: How To Add Timestamps To dmesg Kernel Boot Log
(Doc ID 2070905.1)
Last updated on MAY 26, 2021
Applies to:Linux OS - Version Oracle Linux 4.4 and later
Oracle VM - Version 3.0.1 and later
Oracle Cloud Infrastructure - Version N/A and later
During problem analysis or day-to-day operation, it is sometimes difficult to determine what exactly slows the system, especially during the boot process. One contributor to this difficulty is output of the following command:
The kernel ring buffer is displayed but is not timestamped. No information about the relative times of each entry is output.
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