misc-utils/lsclocks.1.adoc

   1 //po4a: entry man manual
   2 = lsclocks(1)
   3 :doctype: manpage
   4 :man manual: User Commands
   5 :man source: util-linux {release-version}
   6 :page-layout: base
   7 :command: lsclocks
   8
   9 == NAME
  10
  11 lsclocks - display system clocks
  12
  13 == SYNOPSIS
  14
  15 *lsclocks* [option]
  16
  17 == DESCRIPTION
  18
  19 *lsclocks* is a simple command to display system clocks.
  20
  21 It allows to display information like current time and resolutionof clocks like
  22 CLOCK_MONOTONIC, CLOCK_REALTIME and CLOCK_BOOTTIME.
  23
  24 == OPTIONS
  25
  26 *-J*, *--json*::
  27 Use JSON output format.
  28
  29 *-n*, *--noheadings*::
  30 Don't print headings.
  31
  32 *-o*, *--output* _list_::
  33 Specify which output columns to print. See the *OUTPUT COLUMNS*
  34 section for details of available columns.
  35
  36 *--output-all*::
  37 Output all columns.
  38
  39 *-r*, *--raw*::
  40 Use raw output format.
  41
  42 *-r*, *--time* _clock_
  43 Show current time of one specific clocks.
  44
  45 include::man-common/help-version.adoc[]
  46
  47 == OUTPUT COLUMNS
  48
  49 Each column has a type. Types are surround by < and >.
  50
  51 TYPE <``string``>::
  52 Clock type.
  53
  54 ID <``number``>::
  55 Numeric clock ID.
  56
  57 CLOCK <``string``>::
  58 Name in the form *CLOCK_*
  59
  60 NAME <``string``>::
  61 Shorter, easier to read name.
  62
  63 TIME <``number``>::
  64 Current clock timestamp as returned by *clock_gettime()*.
  65
  66 ISO_TIME <``string``>::
  67 ISO8601 formatted version of *TIME*.
  68
  69 RESOL_RAW <``number``>::
  70 Clock resolution as returned by *clock_getres()*.
  71
  72 RESOL <``number``>::
  73 Human readable version of *RESOL_RAW*.
  74
  75 REL_TIME <``string``>::
  76 *TIME* time formatted as time range.
  77
  78 NS_OFFSET <``number``>::
  79 Offset of the current namespace to the parent namespace as read from */proc/self/timens_offsets*.
  80
  81
  82 == AUTHORS
  83
  84 mailto:thomas@t-8ch.de[Thomas Weißschuh]
  85
  86 == SEE ALSO
  87
  88 *clock_getres*(2) *clock_gettime*(2)
  89
  90 include::man-common/bugreports.adoc[]
  91
  92 include::man-common/footer.adoc[]
  93
  94 ifdef::translation[]
  95 include::man-common/translation.adoc[]
  96 endif::[]