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LSCLOCKS

Section: User Commands (1)
Updated: 202-1-15
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NAME

lsclocks - display system clocks

SYNOPSIS

lsclocks [option]

DESCRIPTION

lsclocks is a simple command to display system clocks.

It allows to display information like current time and resolution of clocks like CLOCK_MONOTONIC, CLOCK_REALTIME and CLOCK_BOOTTIME.

OPTIONS

-J, --json

: Use JSON output format.

-n, --noheadings

: Doncqt 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 clock.

--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.

-h, --help

: Display help text and exit.

-V, --version

: Display version and exit.

OUTPUT COLUMNS

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(2).

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.

AUTHORS

REPORTING BUGS

For bug reports, use the https://github.com/uti-linux/uti-linux/issues <L>issue tracker

AVAILABILITY

The lsclocks command is part of the util-linux package which can be downloaded from https://www.kernel.org/pub/linux/utils/uti-linux/ <L>Linux Kernel Archive