On Sun, May 23, 2021 at 9:19 PM Karishma Jaiswal <karry.jais...@gmail.com> wrote: > > @Dennis L Bieber Really thanks for your detailed explanation about the each > services. > I also updated ubuntu from 16 to 18 and done some modification in the > services. now my board's logs are as below > My system should be working as station mode but may be future, we will add AP > mode also. > I will also remove nginx services. > > > ubuntu@beaglebone:~$ systemd-analyze blame > 51.048s dev-mmcblk1p1.device > 28.951s generic-board-startup.service > 6.550s led-status.service > 6.133s systemd-hwdb-update.service > 4.805s grub-common.service > 4.611s loadcpufreq.service > 3.244s nginx.service > 3.053s systemd-udev-trigger.service > 2.971s avahi-daemon.service > 2.099s ssh.service > 1.958s archive_log.service > 1.839s keyboard-setup.service > 1.548s rsyslog.service > 1.512s connman.service > 1.438s systemd-user-sessions.service > 1.404s wpa_supplicant.service > 1.315s ofono.service > 1.291s systemd-logind.service > 1.275s cpufrequtils.service > 1.253s tacread-keymap.service > 887ms systemd-timesyncd.service > 786ms user@0.service > 685ms systemd-journald.service > 508ms kmod-static-nodes.service > 498ms dev-mqueue.mount > 487ms fake-hwclock.service > 469ms sys-kernel-config.mount > 459ms systemd-fsck-root.service > 422ms systemd-tmpfiles-setup-dev.service > 406ms systemd-modules-load.service > 401ms systemd-sysctl.service > 390ms systemd-tmpfiles-setup.service > 387ms setvtrgb.service > 350ms nvda.service > 341ms sys-fs-fuse-connections.mount > > > Also want to know that in ubuntu 18, why below two task taking so much time > and how we can reduce it further to achieve the over all boot time as 30 sec. > Any suggestion will help me. > > 51.048s dev-mmcblk1p1.device > 28.951s generic-board-startup.service
as long as you don't use usb-serial, usb-flash, or usb-networking on the "OTG" USB port, you can nuke generic-board-startup.service Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYgLWHEPsyhJE-CuqE%2BWnSBHQkdzPDrdjqM0JSWcU%3D_Q0A%40mail.gmail.com.
