系統規格 - Intel i5-8th gen，16 GB RAM，4 GB NVIDIA 顯示卡，SSD 雙啟動 Windows 10 Linux HDD
我使用過命令 systemd-analyze 。輸出是
啟動完成時間為 9.677s（韌體）+ 32.647s（載入程式）+ 5.432s（核心）+ 1min 39.745s（用戶空間）= 2min 27.503s 圖形化。
systemd - 分析關鍵鏈。輸出是
Graphical.target @1min 39.676s └─multi-user.target @1min 39.676s └─kerneloops.service @52.451s +125ms └─network-online.servicetarget @52.394s └online +13.148s └─NetworkManager.service @30.499s +8.743s └─dbus.service @30.496s └─basic.target @30.243s └─sockets.target @30.243s └─; sysinit.target @29.985s └─snapd.apparmor.service @29.385s +600ms └─apparmor.service @27.758s +1.625s └─local-fs.target @27.758s +1.625s └─local-fs.target @27.758s └— @57.463s └─run-user-121.mount @51.137s └─local-fs-pre.target @7.504s └─systemd-tmpfiles-setup-dev.service @7.166s +338ms └──d-sysusers. @6.207s +958ms └─systemd-remount-fs.service @5.764s +439ms └─systemd-journald.socket @5.670s └─system.slice @5.667s └-.slice @5.667
還系統分析責任。輸出是
1分鐘111ms plymouth-quit-wait.service
21.570s dev-sda5.device
19.827s systemd-journal-flush.service
18.695s snapd.service 17.418s udisks2 . 18.695s snapd.service 17.418s
udisks2.service 15.39997.50000. 14.389 s account-daemon.service 13.148s NetworkManager-wait-online.service 11.756s dev-loop6.device 11.384s dev-loop15.device 11.252s dev- loop16.device 0.w. 8 s dev-loop9.device 9.678s dev-loop10.device 9.553s dev-loop13.device 9.547s dev-loop12.device 9.533s dev- loop14.device 9.496s dev-loop. polkit .service 8.752s avahi-daemon.service 8.747s bluetooth.service 8.743s NetworkManager.service 8.617s dev-loop3.device 8.383s switcheroo-control.service 8.379s Thermald.service 8.376s systemd-logind.service 8.374s wpa_supplicant.服務 7.924s dev-loop8.device 7.528s dev-loop0.device 7.359s dev-loop18.device 5.733s ModemManager.service 5.474s dev- loop1.device 5.451s dev-loop . dev -loop5.device 5.277s Bolt.service 4.734s grub-common.service 4.597s apport.service 3.230s systemd-udevd.service 3.089s rsyslog.service 3.045s systemd-udevd.service 3.089s rsyslog.service 3.045s systemd-udevd.service 3.089s rsyslog.service 3.045s systemd-resolved systemd. service 2.173s plymouth-start.service 2.122s systemd-sysctl.service 1.903s systemd-backlight@backlight:intel_backlight.service 1.625s apparmor.service 1.612s grub-initrd -f - 9665.mount 1.136s snap-core-9804.mount 1.124s colord.service 1.091s systemd-rfkill.service 1.085s systemd-modules-load.service 1.065s snap-core18-180-modules -800. 。
[電子郵件受保護]
825ms snap-vlc-1700.mount
824ms systemd-journald.service
817ms Keyboard-setup.service
780ms lm-sensors.service
670ms systemd-timesyncd.service 645ms
snap-perscore20-634 。 \x2ddesktop-2064.mount 600ms snapd.apparmor.service 570ms upower.service 564ms snap-kde\x2dframeworks\x2d5\x2dcore18-32.mount 544ms snap- mountomex2d30x ger .service 524ms snap-gtk\x2dcommon\x2dthemes-1440.mount 521ms snap-snap\x2dstore-454.mount 512ms snap-vlc-1620.mount 504ms atd.service 512ms snap- vlc-1620.mount 504ms atd.service 45549uf.w. 439ms systemd-remount-fs.service 422ms snapd.seed.service 410ms snap-gtk\x2dcommon\x2dthemes-1506.mount 402ms snap-gnome\x2d3\x2d28\x2d1804-12838320x2d 04 -36.mount 367ms snap-gnome\x2dsystem\x2dmonitor-123.mount 360ms snap-telegram\x2ddesktop-1708.mount 338ms systemd-tmpfiles-setup-dev.service 314ms systemd-user-sessions. \x2dmonitor-148.mount 289ms systemd-fsck@dev-disk-by\x2duuid-92E6\x2d1211.service 270ms
[電子郵件受保護]
251毫秒[電子郵件受保護]
222ms swapfile.swap
210ms openvpn.service
209ms systemd-update-utmp.service
169ms console-setup.service
148ms kmod-static-nodes.service
125ms kerneloops.service 124ms
rtkit- daemamm. .mount 94ms sys-kernel-debug.mount 94ms sys-kernel-tracing.mount 85ms boot-efi.mount 82ms pppd-dns.service 81ms hddtemp.service 76ms plymouth-read-write.service 74ms
[電子郵件受保護]
62ms setvtrgb.service
16ms[電子郵件受保護]
12ms alsa-restore.service
11ms systemd-update-utmp-runlevel.service
2ms sys-fs-fuse-connections.mount
2ms sys-kernel-config.mount
528us snapd.socket ”