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bitbake: doc/user-manual: Add BB_LOADFACTOR_MAX

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Document BB_LOADFACTOR_MAX which was recently added.

(Bitbake rev: 833b76e9333e317cab5f17d6f7daaecc89c69547)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Richard Purdie 2024-04-11 13:24:48 +01:00
parent 793b31dbf4
commit e1365064be
1 changed files with 9 additions and 0 deletions
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9
bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
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@ -432,6 +432,15 @@ overview of their function and contents.
``ConfigParsed`` event can set the variable to trigger the re-parse.
You must be careful to avoid recursive loops with this functionality.
:term:`BB_LOADFACTOR_MAX`
Setting this to a value will cause BitBake to check the system load
average before executing new tasks. If the load average is above the
the number of CPUs multipled by this factor, no new task will be started
unless there is no task executing. A value of "1.5" has been found to
work reasonably. This is helpful for systems which don't have pressure
regulation enabled, which is more granular. Pressure values take
precedence over loadfactor.
:term:`BB_LOGCONFIG`
Specifies the name of a config file that contains the user logging
configuration. See