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systemd-analyze critical-chain
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systemd-analyze critical-chain
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rene@OptiPlex-7040:~$ cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sdb5 during installation
UUID=cde87a42-8e53-4f98-a792-8a82d7890c63 / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/sdb2 during installation
UUID=F841-D0C8 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0Code : Tout sélectionner
rene@OptiPlex-7040:~$ lsblk -fe7 | cat
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
sda
└─sda1 ntfs PERSO 500E89DF0E89BE8A
sdb
├─sdb1 ntfs Mint B85C65E15C659B40
├─sdb2 vfat FAT32 F841-D0C8 505,8M 1% /boot/efi
├─sdb3
└─sdb5 ext4 1.0 cde87a42-8e53-4f98-a792-8a82d7890c63 26,4G 36% /
sr0
nvme0n1
├─nvme0n1p1 vfat FAT16 5450-4444
├─nvme0n1p2 ntfs RECOVERY C8B2463EB24630EC
└─nvme0n1p3 ntfs OS CC2447FE2447E9D2 Code : Tout sélectionner
rene@OptiPlex-7040:~$ systemd-analyze critical-chain
The time when unit became active or started is printed after the "@" character.
The time the unit took to start is printed after the "+" character.
graphical.target @49.486s
└─multi-user.target @49.486s
└─getty.target @46.144s
└─getty@tty1.service @46.143s
└─system-getty.slice @46.135s
└─setvtrgb.service @46.018s +111ms
└─plymouth-quit-wait.service @41.656s +4.344s
└─systemd-user-sessions.service @41.471s +151ms
└─network.target @41.452s
└─NetworkManager.service @28.829s +12.621s
└─dbus.service @23.618s +5.189s
└─basic.target @23.581s
└─sockets.target @23.581s
└─uuidd.socket @23.581s
└─sysinit.target @23.551s
└─systemd-resolved.service @21.735s +1.815s
└─systemd-tmpfiles-setup.service @20.452s +1.260s
└─local-fs.target @20.250s
└─boot-efi.mount @20.190s +58ms
└─systemd-fsck@dev-disk-by\x2duuid-F841\x2d>
lines 1-23Code : Tout sélectionner
[ene@OptiPlex-7040:~$ cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sdb5 during installation
UUID=cde87a42-8e53-4f98-a792-8a82d7890c63 / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/sdb2 during installation
UUID=F841-D0C8 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0/code]
[code][rene@OptiPlex-7040:~$ lsblk -fe7 | cat
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
sda
└─sda1 ntfs PERSO 500E89DF0E89BE8A
sdb
├─sdb1 ntfs Mint B85C65E15C659B40
├─sdb2 vfat FAT32 F841-D0C8 505,8M 1% /boot/efi
├─sdb3
└─sdb5 ext4 1.0 cde87a42-8e53-4f98-a792-8a82d7890c63 26,4G 36% /
sr0
nvme0n1
├─nvme0n1p1 vfat FAT16 5450-4444
├─nvme0n1p2 ntfs RECOVERY C8B2463EB24630EC
└─nvme0n1p3 ntfs OS CC2447FE2447E9D2 /code]
[code]rene@OptiPlex-7040:~$ systemd-analyze critical-chain
The time when unit became active or started is printed after the "@" character.
The time the unit took to start is printed after the "+" character.
graphical.target @49.486s
└─multi-user.target @49.486s
└─getty.target @46.144s
└─getty@tty1.service @46.143s
└─system-getty.slice @46.135s
└─setvtrgb.service @46.018s +111ms
└─plymouth-quit-wait.service @41.656s +4.344s
└─systemd-user-sessions.service @41.471s +151ms
└─network.target @41.452s
└─NetworkManager.service @28.829s +12.621s
└─dbus.service @23.618s +5.189s
└─basic.target @23.581s
└─sockets.target @23.581s
└─uuidd.socket @23.581s
└─sysinit.target @23.551s
└─systemd-resolved.service @21.735s +1.815s
└─systemd-tmpfiles-setup.service @20.452s +1.260s
└─local-fs.target @20.250s
└─boot-efi.mount @20.190s +58ms
└─systemd-fsck@dev-disk-by\x2duuid-F841\x2d>
lines 1-23Code : Tout sélectionner
sudo grub-install /dev/sdaCode : Tout sélectionner
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=menu
GRUB_TIMEOUT=20
GRUB_DISTRIBUTOR=`( . /etc/os-release; echo ${NAME:-Ubuntu} ) 2>/dev/null || echo Ubuntu`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
GRUB_DISABLE_OS_PROBER=false
# If your computer has multiple operating systems installed, then you
# probably want to run os-prober. However, if your computer is a host
# for guest OSes installed via LVM or raw disk devices, running
# os-prober can cause damage to those guest OSes as it mounts
# filesystems to look for things.
#GRUB_DISABLE_OS_PROBER=false
# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
# Uncomment to disable graphical terminal
#GRUB_TERMINAL=console
# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480
# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true
# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"
# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"
Code : Tout sélectionner
sudo sed -i "s/#GRUB_DISABLE_OS_PROBER=false/GRUB_DISABLE_OS_PROBER=false/" /etc/default/grubCode : Tout sélectionner
sudo update-grub