Ubuntu 18.04 boot is slow
My Ubtuntu installation boot time is slow. Have a SSD, so I think it should be relatively quick, but systemd-blame produces the following
root@ray-ThinkStation-S30:/home/ray# systemd-analyze
Startup finished in 1min 4.290s (kernel) + 6.327s (userspace) = 1min 10.618s
graphical.target reached after 6.323s in userspace
root@ray-ThinkStation-S30:/home/ray# systemd-analyze blame
3.876s NetworkManager-wait-online.service
1.020s dev-mapper-ubuntux2dx2dvgx2droot.device
922ms lvm2-pvscan@8:1.service
856ms fwupd.service
673ms snapd.service
485ms plymouth-quit-wait.service
256ms systemd-logind.service
237ms snap-gnomex2dsystemx2dmonitor-57.mount
232ms dev-loop9.device
229ms dev-loop8.device
221ms dev-loop0.device
218ms dev-loop1.device
216ms dev-loop2.device
213ms dev-loop12.device
213ms dev-loop14.device
211ms dev-loop10.device
208ms NetworkManager.service
205ms dev-loop3.device
204ms dev-loop13.device
202ms dev-loop7.device
193ms dev-loop4.device
187ms snap-core-6130.mount
187ms dev-loop11.device
186ms dev-loop6.device
186ms snap-gnomex2d3x2d26x2d1604-70.mount
184ms dev-loop5.device
183ms networkd-dispatcher.service
175ms systemd-timesyncd.service
174ms systemd-resolved.service
173ms apparmor.service
169ms dev-loop15.device
158ms snap-xonotic-34.mount
155ms snap-gnomex2dsystemx2dmonitor-51.mount
136ms snap-gtkx2dcommonx2dthemes-818.mount
134ms udisks2.service
131ms ModemManager.service
130ms systemd-udevd.service
122ms snap-vscode-75.mount
107ms snap-gnomex2dlogs-37.mount
106ms snap-core-4917.mount
101ms snap-gnomex2d3x2d26x2d1604-74.mount
96ms systemd-journal-flush.service
95ms accounts-daemon.service
93ms snap-gnomex2dcalculator-180.mount
86ms snap-gnomex2dcharacters-103.mount
83ms snap-gnomex2dlogs-45.mount
82ms grub-common.service
77ms keyboard-setup.service
70ms networking.service
70ms upower.service
66ms lvm2-monitor.service
66ms snap-gtkx2dcommonx2dthemes-319.mount
66ms wpa_supplicant.service
63ms snap-gnomex2dcalculator-260.mount
62ms systemd-udev-trigger.service
60ms snap-gnomex2dcharacters-139.mount
50ms thermald.service
root@ray-ThinkStation-S30:/home/ray# 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 @6.323s
└─multi-user.target @6.323s
└─kerneloops.service @6.315s +7ms
└─network-online.target @6.313s
└─NetworkManager-wait-online.service @2.437s +3.876s
└─NetworkManager.service @2.227s +208ms
└─dbus.service @2.210s
└─basic.target @2.205s
└─sockets.target @2.205s
└─snapd.socket @2.204s +628us
└─sysinit.target @2.203s
└─swap.target @2.203s
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.swap @2.197s +5ms
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.device @2.196s
boot
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My Ubtuntu installation boot time is slow. Have a SSD, so I think it should be relatively quick, but systemd-blame produces the following
root@ray-ThinkStation-S30:/home/ray# systemd-analyze
Startup finished in 1min 4.290s (kernel) + 6.327s (userspace) = 1min 10.618s
graphical.target reached after 6.323s in userspace
root@ray-ThinkStation-S30:/home/ray# systemd-analyze blame
3.876s NetworkManager-wait-online.service
1.020s dev-mapper-ubuntux2dx2dvgx2droot.device
922ms lvm2-pvscan@8:1.service
856ms fwupd.service
673ms snapd.service
485ms plymouth-quit-wait.service
256ms systemd-logind.service
237ms snap-gnomex2dsystemx2dmonitor-57.mount
232ms dev-loop9.device
229ms dev-loop8.device
221ms dev-loop0.device
218ms dev-loop1.device
216ms dev-loop2.device
213ms dev-loop12.device
213ms dev-loop14.device
211ms dev-loop10.device
208ms NetworkManager.service
205ms dev-loop3.device
204ms dev-loop13.device
202ms dev-loop7.device
193ms dev-loop4.device
187ms snap-core-6130.mount
187ms dev-loop11.device
186ms dev-loop6.device
186ms snap-gnomex2d3x2d26x2d1604-70.mount
184ms dev-loop5.device
183ms networkd-dispatcher.service
175ms systemd-timesyncd.service
174ms systemd-resolved.service
173ms apparmor.service
169ms dev-loop15.device
158ms snap-xonotic-34.mount
155ms snap-gnomex2dsystemx2dmonitor-51.mount
136ms snap-gtkx2dcommonx2dthemes-818.mount
134ms udisks2.service
131ms ModemManager.service
130ms systemd-udevd.service
122ms snap-vscode-75.mount
107ms snap-gnomex2dlogs-37.mount
106ms snap-core-4917.mount
101ms snap-gnomex2d3x2d26x2d1604-74.mount
96ms systemd-journal-flush.service
95ms accounts-daemon.service
93ms snap-gnomex2dcalculator-180.mount
86ms snap-gnomex2dcharacters-103.mount
83ms snap-gnomex2dlogs-45.mount
82ms grub-common.service
77ms keyboard-setup.service
70ms networking.service
70ms upower.service
66ms lvm2-monitor.service
66ms snap-gtkx2dcommonx2dthemes-319.mount
66ms wpa_supplicant.service
63ms snap-gnomex2dcalculator-260.mount
62ms systemd-udev-trigger.service
60ms snap-gnomex2dcharacters-139.mount
50ms thermald.service
root@ray-ThinkStation-S30:/home/ray# 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 @6.323s
└─multi-user.target @6.323s
└─kerneloops.service @6.315s +7ms
└─network-online.target @6.313s
└─NetworkManager-wait-online.service @2.437s +3.876s
└─NetworkManager.service @2.227s +208ms
└─dbus.service @2.210s
└─basic.target @2.205s
└─sockets.target @2.205s
└─snapd.socket @2.204s +628us
└─sysinit.target @2.203s
└─swap.target @2.203s
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.swap @2.197s +5ms
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.device @2.196s
boot
add a comment |
My Ubtuntu installation boot time is slow. Have a SSD, so I think it should be relatively quick, but systemd-blame produces the following
root@ray-ThinkStation-S30:/home/ray# systemd-analyze
Startup finished in 1min 4.290s (kernel) + 6.327s (userspace) = 1min 10.618s
graphical.target reached after 6.323s in userspace
root@ray-ThinkStation-S30:/home/ray# systemd-analyze blame
3.876s NetworkManager-wait-online.service
1.020s dev-mapper-ubuntux2dx2dvgx2droot.device
922ms lvm2-pvscan@8:1.service
856ms fwupd.service
673ms snapd.service
485ms plymouth-quit-wait.service
256ms systemd-logind.service
237ms snap-gnomex2dsystemx2dmonitor-57.mount
232ms dev-loop9.device
229ms dev-loop8.device
221ms dev-loop0.device
218ms dev-loop1.device
216ms dev-loop2.device
213ms dev-loop12.device
213ms dev-loop14.device
211ms dev-loop10.device
208ms NetworkManager.service
205ms dev-loop3.device
204ms dev-loop13.device
202ms dev-loop7.device
193ms dev-loop4.device
187ms snap-core-6130.mount
187ms dev-loop11.device
186ms dev-loop6.device
186ms snap-gnomex2d3x2d26x2d1604-70.mount
184ms dev-loop5.device
183ms networkd-dispatcher.service
175ms systemd-timesyncd.service
174ms systemd-resolved.service
173ms apparmor.service
169ms dev-loop15.device
158ms snap-xonotic-34.mount
155ms snap-gnomex2dsystemx2dmonitor-51.mount
136ms snap-gtkx2dcommonx2dthemes-818.mount
134ms udisks2.service
131ms ModemManager.service
130ms systemd-udevd.service
122ms snap-vscode-75.mount
107ms snap-gnomex2dlogs-37.mount
106ms snap-core-4917.mount
101ms snap-gnomex2d3x2d26x2d1604-74.mount
96ms systemd-journal-flush.service
95ms accounts-daemon.service
93ms snap-gnomex2dcalculator-180.mount
86ms snap-gnomex2dcharacters-103.mount
83ms snap-gnomex2dlogs-45.mount
82ms grub-common.service
77ms keyboard-setup.service
70ms networking.service
70ms upower.service
66ms lvm2-monitor.service
66ms snap-gtkx2dcommonx2dthemes-319.mount
66ms wpa_supplicant.service
63ms snap-gnomex2dcalculator-260.mount
62ms systemd-udev-trigger.service
60ms snap-gnomex2dcharacters-139.mount
50ms thermald.service
root@ray-ThinkStation-S30:/home/ray# 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 @6.323s
└─multi-user.target @6.323s
└─kerneloops.service @6.315s +7ms
└─network-online.target @6.313s
└─NetworkManager-wait-online.service @2.437s +3.876s
└─NetworkManager.service @2.227s +208ms
└─dbus.service @2.210s
└─basic.target @2.205s
└─sockets.target @2.205s
└─snapd.socket @2.204s +628us
└─sysinit.target @2.203s
└─swap.target @2.203s
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.swap @2.197s +5ms
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.device @2.196s
boot
My Ubtuntu installation boot time is slow. Have a SSD, so I think it should be relatively quick, but systemd-blame produces the following
root@ray-ThinkStation-S30:/home/ray# systemd-analyze
Startup finished in 1min 4.290s (kernel) + 6.327s (userspace) = 1min 10.618s
graphical.target reached after 6.323s in userspace
root@ray-ThinkStation-S30:/home/ray# systemd-analyze blame
3.876s NetworkManager-wait-online.service
1.020s dev-mapper-ubuntux2dx2dvgx2droot.device
922ms lvm2-pvscan@8:1.service
856ms fwupd.service
673ms snapd.service
485ms plymouth-quit-wait.service
256ms systemd-logind.service
237ms snap-gnomex2dsystemx2dmonitor-57.mount
232ms dev-loop9.device
229ms dev-loop8.device
221ms dev-loop0.device
218ms dev-loop1.device
216ms dev-loop2.device
213ms dev-loop12.device
213ms dev-loop14.device
211ms dev-loop10.device
208ms NetworkManager.service
205ms dev-loop3.device
204ms dev-loop13.device
202ms dev-loop7.device
193ms dev-loop4.device
187ms snap-core-6130.mount
187ms dev-loop11.device
186ms dev-loop6.device
186ms snap-gnomex2d3x2d26x2d1604-70.mount
184ms dev-loop5.device
183ms networkd-dispatcher.service
175ms systemd-timesyncd.service
174ms systemd-resolved.service
173ms apparmor.service
169ms dev-loop15.device
158ms snap-xonotic-34.mount
155ms snap-gnomex2dsystemx2dmonitor-51.mount
136ms snap-gtkx2dcommonx2dthemes-818.mount
134ms udisks2.service
131ms ModemManager.service
130ms systemd-udevd.service
122ms snap-vscode-75.mount
107ms snap-gnomex2dlogs-37.mount
106ms snap-core-4917.mount
101ms snap-gnomex2d3x2d26x2d1604-74.mount
96ms systemd-journal-flush.service
95ms accounts-daemon.service
93ms snap-gnomex2dcalculator-180.mount
86ms snap-gnomex2dcharacters-103.mount
83ms snap-gnomex2dlogs-45.mount
82ms grub-common.service
77ms keyboard-setup.service
70ms networking.service
70ms upower.service
66ms lvm2-monitor.service
66ms snap-gtkx2dcommonx2dthemes-319.mount
66ms wpa_supplicant.service
63ms snap-gnomex2dcalculator-260.mount
62ms systemd-udev-trigger.service
60ms snap-gnomex2dcharacters-139.mount
50ms thermald.service
root@ray-ThinkStation-S30:/home/ray# 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 @6.323s
└─multi-user.target @6.323s
└─kerneloops.service @6.315s +7ms
└─network-online.target @6.313s
└─NetworkManager-wait-online.service @2.437s +3.876s
└─NetworkManager.service @2.227s +208ms
└─dbus.service @2.210s
└─basic.target @2.205s
└─sockets.target @2.205s
└─snapd.socket @2.204s +628us
└─sysinit.target @2.203s
└─swap.target @2.203s
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.swap @2.197s +5ms
└─dev-mapper-ubuntux2dx2dvgx2dswap_1.device @2.196s
boot
boot
edited Jan 25 at 2:20
guiverc
4,34111522
4,34111522
asked Jan 25 at 1:35
rayjrayj
233
233
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