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ref-manual/variables.rst: make reference to new limiting-resources doc

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For host resource limiting variables, make a reference to the new
"Limiting the Host Resources Usage" document.

(From yocto-docs rev: 161a8549441e8c38791ab7f63001b2a15a39d2f2)

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Antonin Godard
2025-07-09 11:33:32 +02:00
committed by Richard Purdie
parent 919d227323
commit b578190fb4
1 changed files with 25 additions and 7 deletions
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documentation/ref-manual/variables.rst
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@@ -589,8 +589,12 @@ system and gives an overview of their function and contents.
See :term:`bitbake:BB_INVALIDCONF` in the BitBake manual.
:term:`BB_LOADFACTOR_MAX`
The system load threshold above which BitBake will stop runnig extra
tasks.
The system load threshold above which :term:`BitBake` will stop running
extra tasks.
For more information on how to limit the resources used during builds, see
the :doc:`/dev-manual/limiting-resources` section of the Yocto Project
Development Tasks Manual.
:term:`BB_LOGCONFIG`
See :term:`bitbake:BB_LOGCONFIG` in the BitBake manual.
@@ -649,11 +653,9 @@ system and gives an overview of their function and contents.
An alternative to using :term:`BB_NUMBER_THREADS` to keep the usage
of build system resources under control is to use the smarter
:term:`BB_PRESSURE_MAX_CPU`, :term:`BB_PRESSURE_MAX_IO` or
:term:`BB_PRESSURE_MAX_MEMORY` controls. They will prevent BitBake
from starting new tasks as long as thresholds are exceeded. Anyway,
as with :term:`BB_NUMBER_THREADS`, such controls won't prevent the
tasks already being run from using all CPU threads on the system
if :term:`PARALLEL_MAKE` is not set to a low value.
:term:`BB_PRESSURE_MAX_MEMORY` controls. See the
:doc:`/dev-manual/limiting-resources` section of the Yocto Project
Development Tasks Manual.
:term:`BB_ORIGENV`
See :term:`bitbake:BB_ORIGENV` in the BitBake manual.
@@ -664,12 +666,24 @@ system and gives an overview of their function and contents.
:term:`BB_PRESSURE_MAX_CPU`
See :term:`bitbake:BB_PRESSURE_MAX_CPU` in the BitBake manual.
For more information on how to limit the resources used during builds, see
the :doc:`/dev-manual/limiting-resources` section of the Yocto Project
Development Tasks Manual.
:term:`BB_PRESSURE_MAX_IO`
See :term:`bitbake:BB_PRESSURE_MAX_IO` in the BitBake manual.
For more information on how to limit the resources used during builds, see
the :doc:`/dev-manual/limiting-resources` section of the Yocto Project
Development Tasks Manual.
:term:`BB_PRESSURE_MAX_MEMORY`
See :term:`bitbake:BB_PRESSURE_MAX_MEMORY` in the BitBake manual.
For more information on how to limit the resources used during builds, see
the :doc:`/dev-manual/limiting-resources` section of the Yocto Project
Development Tasks Manual.
:term:`BB_RUNFMT`
See :term:`bitbake:BB_RUNFMT` in the BitBake manual.
@@ -7006,6 +7020,10 @@ system and gives an overview of their function and contents.
":ref:`dev-manual/speeding-up-build:speeding up a build`"
section in the Yocto Project Development Tasks Manual.
For more information on how to limit the resources used during builds, see
the :doc:`/dev-manual/limiting-resources` section of the Yocto Project
Development Tasks Manual.
:term:`PARALLEL_MAKEINST`
Extra options passed to the build tool install command
(``make install``, ``ninja install`` or more specific ones)