Date: Thu, 29 Nov 2018 14:07:24 +0100 From: Polytropon <freebsd@edvax.de> To: Julien Cigar <julien@perdition.city> Cc: Ken M <ken@mack-z.com>, freebsd-questions@freebsd.org Subject: Re: Power management Message-ID: <20181129140724.f619c29e.freebsd@edvax.de> In-Reply-To: <20181129122734.GR26775@mordor.lan> References: <20181129113646.GA45451@ultron> <20181129122734.GR26775@mordor.lan>
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On Thu, 29 Nov 2018 13:27:34 +0100, Julien Cigar wrote: > On Thu, Nov 29, 2018 at 06:36:46AM -0500, Ken M wrote: > > [...] > > So I guess the long and short of my question is what would be the correct way to > > set the brightness at boot? And also is there perhaps any other tweaks I could > > make to improve battery life? > > try to add: > > in /boot/loader.conf: > acpi_video_load="YES" > > in /etc/sysctl.conf: > hw.acpi.video.lcd0.brightness=50 Also try running powerd. Decreasing CPU speed when system load is low might also help. -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...
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