저는 Thinkpad t470에 512GB SSD와 Windows 듀얼 부팅을 사용하고 있는데 며칠 전부터 부팅 속도가 느려졌습니다. 무엇이 문제일까요?
❯ systemd-analyze time
Startup finished in 6.112s (firmware) + 7.896s (loader) + 2.188s (kernel) + 32.111s (userspace) = 48.309s
graphical.target reached after 32.060s in userspace
❯ systemd-analyze blame
28.501s plymouth-quit-wait.service
2.612s fwupd-refresh.service
1.833s dev-loop11.device
1.831s dev-loop12.device
1.827s dev-loop9.device
1.827s dev-loop13.device
1.710s dev-loop8.device
1.667s dev-loop15.device
1.654s dev-loop10.device
1.611s ua-timer.service
1.583s dev-loop14.device
1.547s dev-loop16.device
1.506s dev-nvme0n1p5.device
1.446s dev-loop7.device
1.260s fwupd.service
982ms systemd-rfkill.service
819ms apport.service
689ms accounts-daemon.service
653ms avahi-daemon.service
595ms snapd.service
539ms NetworkManager.service
475ms systemd-logind.service
472ms apport-autoreport.service
438ms networkd-dispatcher.service
372ms dev-loop2.device
368ms dev-loop1.device
365ms dev-loop3.device
363ms dev-loop0.device
361ms systemd-resolved.service
356ms udisks2.service
344ms e2scrub_reap.service
326ms snapd.apparmor.service
321ms dev-loop6.device
319ms gpu-manager.service
305ms grub-common.service
301ms systemd-udev-trigger.service
290ms systemd-journal-flush.service
280ms snap-bare-5.mount
268ms snap-core20-1695.mount
264ms snap-gnome\x2d3\x2d28\x2d1804-161.mount
262ms snap-gnome\x2d3\x2d38\x2d2004-115.mount
260ms apparmor.service
259ms dev-loop4.device
257ms snap-gnome\x2d3\x2d38\x2d2004-119.mount
249ms snap-gnome\x2d42\x2d2204-29.mount
248ms polkit.service
247ms snap-gtk\x2dcommon\x2dthemes-1535.mount
247ms systemd-timesyncd.service
243ms snap-postman-184.mount
241ms snap-snap\x2dstore-558.mount
241ms dev-loop5.device
240ms snap-snap\x2dstore-599.mount
238ms snap-snapd-16292.mount
237ms snap-snapd-17336.mount
lines 1-54
답변1
아마도 몇 가지 애플리케이션이 스냅으로 설치되어 있고 각 애플리케이션에 대해 루프 장치가 마운트되어 있을 것입니다.
1.833s dev-loop11.device
1.831s dev-loop12.device
1.827s dev-loop9.device
1.827s dev-loop13.device
1.710s dev-loop8.device
1.667s dev-loop15.device
1.654s dev-loop10.device
사용하지 않는 스냅을 제거할 수 있습니다.