From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] package/systemd: Optionally disable hwdb
Date: Wed, 15 Jun 2016 23:19:56 +0200 [thread overview]
Message-ID: <20160615231956.1459c4e6@free-electrons.com> (raw)
In-Reply-To: <1460717190-29291-1-git-send-email-m.niestroj@grinn-global.com>
Hello,
On Fri, 15 Apr 2016 12:46:30 +0200, Marcin Niestroj wrote:
> By default hwdb files are installed in /usr/lib/udev/hwdb.d
> Currently they take about ~5MB. After first boot, systemd-hwdb tool
> parses them and creates a binary in /etc/udev/hwdb.bin, which takes
> another ~6.5MB.
>
> In case of initramfs images, hwdb parsing is done every boot. This adds
> about 2-3 seconds to boot time in case of rootfs on SDHC class 10
> card (benchmarked with am335x board). NAND boot takes even longer.
>
> Add config option to disable hwdb in systemd, for smaller images and
> better boot performance.
>
> Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
> ---
> package/systemd/Config.in | 11 +++++++++++
> package/systemd/systemd.mk | 6 ++++++
> 2 files changed, 17 insertions(+)
Applied to master, thanks.
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
prev parent reply other threads:[~2016-06-15 21:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 10:46 [Buildroot] [PATCH] package/systemd: Optionally disable hwdb Marcin Niestroj
2016-04-15 20:53 ` Peter Seiderer
2016-04-18 8:25 ` Marcin Niestroj
2016-06-07 14:37 ` Marcin Niestroj
2016-06-08 20:19 ` Yann E. MORIN
2016-06-13 9:20 ` Marcin Niestroj
2016-06-13 20:00 ` Yann E. MORIN
2016-06-15 21:19 ` Thomas Petazzoni [this message]
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