On Sat, 22 May 2021 12:00:54 -0700 (PDT), in
gmane.comp.hardware.beagleboard.user Karishma Jaiswal
<karry.jaiswal-re5jqeeqqe8avxtiumw...@public.gmane.org> wrote:
> 15.945s postfix.service
Do you need a mail delivery service? http://www.postfix.org/ You have
scripts sending emails?
> 12.165s generic-board-startup.service
> 8.654s apache2.service
Do you need a web-server -- and if you do, does it have to be Apache?
Consider that nginx is installed as part of the normal Debian images.
> 7.635s systemd-logind.service
> 6.160s avahi-daemon.service
https://www.linux.com/topic/desktop/cleaning-your-linux-startup-process/
"""
avahi-daemon.service is supposed to provide zero-configuration network
discovery, and make it super-easy to find printers and other hosts on your
network. I always disable it and don’t miss it.
"""
> 5.594s systemd-hwdb-update.service
> 5.568s ondemand.service
> 5.432s loadcpufreq.service
> 4.968s bb-wl18xx-bluetooth.service
> 4.578s led-status.service
> 3.547s networking.service
> 2.981s capemgr.service
> 2.412s hostapd.service
Do you need to have the unit operate as a WiFi hotspot (Access Point)?
Note: not sure if the authentication feature is used for regular connection
/to/ an access point (WiFi Router). https://man.openbsd.org/hostapd.8
> 2.389s rsyslog.service
> 2.073s cpufrequtils.service
> 1.535s ssh.service
> 1.477s systemd-user-sessions.service
> 1.389s pppd-dns.service
Same web site:
"""
pppd-dns.service is a relic of the dim past. If you use dial-up Internet,
keep it. Otherwise, you don’t need it.
"""
> 1.151s systemd-udev-trigger.service
> 1.040s archive_log.service
> 1.011s systemd-journal-flush.service
> 979ms rc-local.service
> 860ms brltty.service
Ditto:
"""
brltty.service provides Braille device support, for example, Braille
displays.
"""
> 653ms keyboard-setup.service
> 629ms systemd-journald.service
> 609ms tacread-keymap.service
Can't find any information on "tacread" via Google... Nor via apt
search in Buster IoT release.
> 499ms rename-bluetooth-hardware.service
> 494ms systemd-update-utmp.service
> 462ms systemd-udevd.service
> 451ms resolvconf.service
> 437ms dev-mqueue.mount
> 437ms sys-kernel-debug.mount
--
Dennis L Bieber
--
For more options, visit http://beagleboard.org/discuss
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