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
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
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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