dmesg — Measure execution timeIT technician command center
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Linux · Linux and Bash

dmesg — Measure execution time

Measure the command execution time. Base task: Display kernel warnings and errors.

Copy-ready commanddmesg — Measure execution time
time dmesg --level=err,warn

Requirements and permissions

Requirements
Linux with the referenced utility installed
Permissions
Use sudo or root only when required
Last reviewed
2026-08-01

Examples

Measure execution time

Measure the command execution time.

time dmesg --level=err,warn

Common errors

Command or option not supported

Confirm the installed platform version supports the base command and the added output or wrapper option.

Access denied or insufficient privileges

Run with the administrative role or delegated permission required by the underlying command.