lttng-view-map(1)
=================
:revdate: 30 Mars 2021


NAME
----
lttng-view-map - View LTTng map


SYNOPSIS
--------

View the content of a map:

[verse]
*lttng* ['linkgenoptions:(GENERAL OPTIONS)'] *view-map* [(option:--userspace | option:--kernel)]
      [option:--session='SESSION'] [option:--key='KEY'] 'MAP'


DESCRIPTION
-----------

The `lttng view-map` command is used to view the content of maps.
This command prints all the key value pairs contained in this map.

On LTTng-UST maps created with the `--per-pid` option, the content of the map
of every running applications and the aggregated per-pid map. The aggregated
per-pid map contains the per-key-value pair sum of the maps of applications
that exited since the start of the session.


OPTIONS
-------
option:-k, option:--kernel::
    View map in the Linux kernel domain.

option:-u, option:--userspace::
    View map in the user space domain.

option:-s 'SESSION', option:--session='SESSION'::
    View map in the tracing session named 'SESSION'
    instead of the current tracing session.

option:--key='KEY'::
    Only show entries for KEY.

include::common-cmd-help-options.txt[]

include::common-cmd-footer.txt[]


SEE ALSO
--------
man:lttng-add-map(1),
man:lttng-enable-map(1),
man:lttng-disable-map(1),
man:lttng(1)