Bonjour,
Voici les résultats :
desktop:~$ sudo systemd-analyze blame | head -25
15.968s lxc.service
3.320s NetworkManager-wait-online.service
1.662s plymouth-quit-wait.service
1.651s dev-mapper-vg1\x2droot.device
1.133s dev-loop0.device
1.127s dev-loop1.device
1.126s dev-loop2.device
1.125s dev-loop3.device
1.125s snapd.service
1.080s dev-loop4.device
1.074s dev-loop5.device
1.034s dev-loop6.device
1.031s dev-loop7.device
769ms fwupd.service
731ms firewall.service
567ms networking.service
492ms NetworkManager.service
470ms udisks2.service
461ms networkd-dispatcher.service
443ms ModemManager.service
436ms apport.service
434ms grub-common.service
418ms systemd-journal-flush.service
396ms gpu-manager.service
379ms systemd-logind.service
desktop:~$ sudo systemd-analyze critical-chain
The time after the unit is active or started is printed after the "@" character.
The time the unit takes to start is printed after the "+" character.
graphical.target @23.097s
└─multi-user.target @23.097s
└─lxc.service @7.128s +15.968s
└─lxc-net.service @6.965s +161ms
└─network-online.target @6.963s
└─NetworkManager-wait-online.service @3.641s +3.320s
└─NetworkManager.service @3.145s +492ms
└─dbus.service @2.827s
└─basic.target @2.822s
└─sockets.target @2.822s
└─snapd.socket @2.821s +723us
└─sysinit.target @2.808s
└─systemd-timesyncd.service @2.568s +240ms
└─systemd-tmpfiles-setup.service @2.522s +38ms
└─local-fs.target @2.520s
└─run-user-1000-gvfs.mount @18.836s
└─run-user-1000.mount @17.137s
└─swap.target @2.294s
└─dev-mapper-vg1\x2dswap.swap @2.275s +19ms
└─dev-mapper-vg1\x2dswap.device @2.274s
desktop:~$ sudo journalctl -p err
-- Logs begin at Sat 2018-04-14 01:03:31 CEST, end at Sat 2018-04-14 18:45:48 CEST. --
avril 14 01:03:31 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:03:31 xxx-desktop kernel: MODSIGN: Couldn't get UEFI db list
avril 14 01:03:31 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:03:31 xxx-desktop kernel: nouveau 0000:26:00.0: DRM: failed to create kernel channel, -22
avril 14 01:03:35 xxx-desktop wpa_supplicant[921]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none
avril 14 01:03:35 xxx-desktop wpa_supplicant[921]: dbus: Failed to construct signal
avril 14 01:03:38 xxx-desktop spice-vdagent[1733]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:05:18 xxx-desktop pulseaudio[3486]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was no
avril 14 01:05:19 xxx-desktop spice-vdagent[3606]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:05:28 xxx-desktop pulseaudio[3921]: [pulseaudio] client-conf-x11.c: xcb_connection_has_error() a retourné une valeur true
avril 14 01:05:29 xxx-desktop gnome-session-binary[3295]: Unrecoverable failure in required component org.gnome.Shell.desktop
avril 14 01:05:29 xxx-desktop gnome-session-binary[3295]: CRITICAL: We failed, but the fail whale is dead. Sorry....
avril 14 01:05:29 xxx-desktop pulseaudio[3928]: [pulseaudio] module-alsa-card.c: Failed to open mixer for jack detection
avril 14 01:05:29 xxx-desktop pulseaudio[3928]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call",
avril 14 01:05:54 xxx-desktop pulseaudio[4085]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was no
avril 14 01:05:54 xxx-desktop spice-vdagent[4110]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:08:13 xxx-desktop gnome-shell[1057]: Connection to xwayland lost
avril 14 01:08:13 xxx-desktop gnome-session-binary[3962]: CRITICAL: We failed, but the fail whale is dead. Sorry....
avril 14 01:08:13 xxx-desktop gdm3[1002]: GLib: g_hash_table_find: assertion 'version == hash_table->version' failed
-- Reboot --
avril 14 01:09:24 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:09:24 xxx-desktop kernel: MODSIGN: Couldn't get UEFI db list
avril 14 01:09:24 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:09:27 xxx-desktop wpa_supplicant[1039]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none
avril 14 01:09:27 xxx-desktop wpa_supplicant[1039]: dbus: Failed to construct signal
avril 14 01:09:28 xxx-desktop gnome-session-binary[1148]: Unrecoverable failure in required component org.gnome.Shell.desktop
avril 14 01:09:32 xxx-desktop spice-vdagent[1454]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:09:51 xxx-desktop pulseaudio[1685]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was no
avril 14 01:09:51 xxx-desktop spice-vdagent[1803]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:10:17 xxx-desktop kernel: Bluetooth: hci0: last event is not cmd complete (0x0f)
avril 14 01:10:24 xxx-desktop bluetoothd[988]: Failed to set mode: Blocked through rfkill (0x12)
avril 14 01:14:57 xxx-desktop gdm3[1104]: GLib: g_variant_new_string: assertion 'string != NULL' failed
avril 14 01:14:57 xxx-desktop gdm3[1104]: GLib: g_hash_table_find: assertion 'version == hash_table->version' failed
-- Reboot --
avril 14 01:15:51 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:15:51 xxx-desktop kernel: MODSIGN: Couldn't get UEFI db list
avril 14 01:15:51 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:15:53 xxx-desktop bluetoothd[1003]: Failed to set mode: Blocked through rfkill (0x12)
avril 14 01:15:54 xxx-desktop gnome-session-binary[1164]: Unrecoverable failure in required component org.gnome.Shell.desktop
avril 14 01:15:59 xxx-desktop spice-vdagent[1465]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:15:59 xxx-desktop bluetoothd[1003]: Failed to set mode: Blocked through rfkill (0x12)
avril 14 01:16:11 xxx-desktop pulseaudio[1684]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was no
avril 14 01:16:12 xxx-desktop spice-vdagent[1804]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
avril 14 01:16:12 xxx-desktop bluetoothd[1003]: Failed to set mode: Blocked through rfkill (0x12)
avril 14 01:16:24 xxx-desktop kernel: sd 9:0:0:0: [sdc] No Caching mode page found
avril 14 01:16:24 xxx-desktop kernel: sd 9:0:0:0: [sdc] Assuming drive cache: write through
avril 14 01:19:09 xxx-desktop bluetoothd[1003]: Failed to set mode: Blocked through rfkill (0x12)
avril 14 01:23:12 xxx-desktop gnome-session-binary[1252]: CRITICAL: We failed, but the fail whale is dead. Sorry....
avril 14 01:23:12 xxx-desktop gdm3[1120]: GLib: g_hash_table_find: assertion 'version == hash_table->version' failed
-- Reboot --
avril 14 01:24:08 xxx-desktop kernel: Couldn't get size: 0x800000000000000e
avril 14 01:24:08 xxx-desktop kernel: MODSIGN: Couldn't get UEFI db list
avril 14 01:24:08 xxx-desktop kernel: Couldn't get size: 0x800000000000000e