lsclocks - display system clocks
lsclocks is a simple command to display system clocks.
It allows to display information like current time and resolutionof clocks like CLOCK_MONOTONIC, CLOCK_REALTIME and CLOCK_BOOTTIME.
- -J, --json
-
Use JSON output format.
- -n, --noheadings
-
Don’t print headings.
- -o, --output list
-
Specify which output columns to print. See the OUTPUT COLUMNS section for details of available columns.
- --output-all
-
Output all columns.
- -r, --raw
-
Use raw output format.
-r, --time clock Show current time of one specific clocks.
--no-discover-dynamic Do not try to discover dynamic clocks.
-d, --dynamic-clock path Also display specified dynamic clock. Can be specified multiple times.
--no-discover-rtc Do not try to discover RTCs.
-x, --rtc path Also display specified RTC. Can be specified multiple times.
-c, --cpu-clock pid Also display CPU clock of specified process. Can be specified multiple times.
Each column has a type. Types are surround by < and >.
- TYPE <
string> -
Clock type.
- ID <
number> -
Numeric clock ID.
- CLOCK <
string> -
Name in the form CLOCK_
- NAME <
string> -
Shorter, easier to read name.
- TIME <
number> -
Current clock timestamp as returned by clock_gettime().
- ISO_TIME <
string> -
ISO8601 formatted version of TIME.
- RESOL_RAW <
number> -
Clock resolution as returned by clock_getres().
- RESOL <
number> -
Human readable version of RESOL_RAW.
- REL_TIME <
string> -
TIME time formatted as time range.
- NS_OFFSET <
number> -
Offset of the current namespace to the parent namespace as read from /proc/self/timens_offsets.