代码:
$ systemd-analyze
Startup finished in 6.541s (firmware) + 2.967s (loader) + 4.220s (kernel) + 35.658s (userspace) = 49.387s
代码:
$ systemd-analyze blame --no-pager
10.565s NetworkManager-wait-online.service
8.128s vmware-USBArbitrator.service
6.504s networking.service
6.434s ModemManager.service
6.367s vboxdrv.service
5.424s binfmt-support.service
5.127s vmware.service
4.886s sysfsutils.service
4.724s exim4.service
4.669s rpcbind.service
4.659s dev-sda3.device
4.576s pulseaudio.service
4.209s tpacpi.service
4.041s rtkit-daemon.service
3.762s pppd-dns.service
3.756s rsyslog.service
3.679s avahi-daemon.service
3.029s NetworkManager.service
3.021s minidlna.service
2.971s systemd-fsck@dev-disk-by\x2duuid-3543\v4t88RD.service
2.560s apt-daily-upgrade.service
2.212s systemd-fsck@dev-disk-by\x2duuid-f667v803\x3h816d\x2f9t48\x2d8070\x2d739k5853g8g9.service
1.815s upower.service
1.779s apt-daily.service
1.498s lightdm.service
1.476s winbind.service
1.118s boot-efi.mount
1.060s lm-sensors.service
1.118s boot-efi.mount
1.009s keyboard-setup.service
813ms console-setup.service
792ms systemd-tmpfiles-setup-dev.service
761ms ssh.service
752ms systemd-tmpfiles-setup.service
624ms systemd-sysctl.service
619ms speech-dispatcher.service
618ms systemd-logind.service
599ms systemd-udevd.service
584ms proc-sys-fs-binfmt_misc.mount
443ms systemd-journal-flush.service
373ms run-rpc_pipefs.mount
330ms systemd-udev-trigger.service
289ms systemd-random-seed.service
288ms systemd-timesyncd.service
287ms home.mount
276ms wpa_supplicant.service
273ms polkit.service
262ms dev-hugepages.mount
261ms dev-mqueue.mount
257ms systemd-journald.service
240ms smbd.service
236ms systemd-update-utmp.service
221ms packagekit.service
217ms systemd-tmpfiles-clean.service
216ms systemd-remount-fs.service
209ms rc-local.service
209ms user@1000.service
201ms hddtemp.service
200ms minissdpd.service
190ms user@0.service
178ms sys-kernel-debug.mount
166ms systemd-user-sessions.service
149ms vboxballoonctrl-service.service
144ms vboxweb-service.service
139ms vboxautostart-service.service
131ms nmbd.service
124ms nfs-config.service
107ms kmod-static-nodes.service
98ms systemd-modules-load.service
90ms udisks2.service
85ms apache2.service
80ms systemd-backlight@backlight:acpi_video0.service
73ms alsa-restore.service
59ms apache-htcacheclean.service
46ms systemd-backlight@backlight:radeon_bl0.service
22ms systemd-update-utmp-runlevel.service
17ms systemd-rfkill.service
14ms sys-fs-fuse-connections.mount