doc/man/lttng-view-map.1.txt

   1 lttng-view-map(1)
   2 =================
   3 :revdate: 30 Mars 2021
   4
   5
   6 NAME
   7 ----
   8 lttng-view-map - View LTTng map
   9
  10
  11 SYNOPSIS
  12 --------
  13
  14 View the content of a map:
  15
  16 [verse]
  17 *lttng* ['linkgenoptions:(GENERAL OPTIONS)'] *view-map* [(option:--userspace | option:--kernel)]
  18       [option:--session='SESSION'] [option:--key='KEY'] 'MAP'
  19
  20
  21 DESCRIPTION
  22 -----------
  23
  24 The `lttng view-map` command is used to view the content of maps.
  25 This command prints all the key value pairs contained in this map.
  26
  27 On LTTng-UST maps created with the `--per-pid` option, the content of the map
  28 of every running applications and the aggregated per-pid map. The aggregated
  29 per-pid map contains the per-key-value pair sum of the maps of applications
  30 that exited since the start of the session.
  31
  32
  33 OPTIONS
  34 -------
  35 option:-k, option:--kernel::
  36     View map in the Linux kernel domain.
  37
  38 option:-u, option:--userspace::
  39     View map in the user space domain.
  40
  41 option:-s 'SESSION', option:--session='SESSION'::
  42     View map in the tracing session named 'SESSION'
  43     instead of the current tracing session.
  44
  45 option:--key='KEY'::
  46     Only show entries for KEY.
  47
  48 include::common-cmd-help-options.txt[]
  49
  50 include::common-cmd-footer.txt[]
  51
  52
  53 SEE ALSO
  54 --------
  55 man:lttng-add-map(1),
  56 man:lttng-enable-map(1),
  57 man:lttng-disable-map(1),
  58 man:lttng(1)