我使用过一些应用程序，例如 Filezilla 或 Hexchat，其加载时间非常长。
看着这个视频。尝试打开 Filezilla，后台有 syslog 和计时器。大约需要 30 秒！
Webm：https://webm.red/5cq4.webm
为什么会发生这种情况？顺便说一句，我没有使用 snap。
更新 #1
~
➜ ls -al ~/.local/share/gnome-shell/extensions
total 12
drwxr-xr-x 3 dbugger dbugger 4096 Nov 23 19:51 .
drwx------ 3 dbugger dbugger 4096 Nov 27 20:47 ..
drwxr-xr-x 3 dbugger dbugger 4096 Nov 23 19:51 [email protected]
~
➜ ls -al /usr/share/gnome-shell/extensions
total 20
drwxr-xr-x 5 root root 4096 Okt 17 14:27 .
drwxr-xr-x 6 root root 4096 Nov 23 19:20 ..
drwxr-xr-x 2 root root 4096 Okt 17 14:27 desktop-icons@csoriano
drwxr-xr-x 3 root root 4096 Okt 17 14:27 [email protected]
drwxr-xr-x 3 root root 4096 Okt 17 14:27 [email protected]
~
➜ free -h
total used free shared buff/cache available
Mem: 15Gi 6,9Gi 3,5Gi 422Mi 5,1Gi 7,9Gi
Swap: 2,0Gi 47Mi 2,0Gi
更新 #2
➜ sudo fdisk -l
[sudo] password for dbugger:
Disk /dev/loop0: 44,18 MiB, 46325760 bytes, 90480 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop1: 89,13 MiB, 93454336 bytes, 182528 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop2: 149,93 MiB, 157192192 bytes, 307016 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop3: 54,52 MiB, 57151488 bytes, 111624 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop4: 4,2 MiB, 4403200 bytes, 8600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop5: 14,76 MiB, 15462400 bytes, 30200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop6: 956 KiB, 978944 bytes, 1912 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop7: 54,52 MiB, 57151488 bytes, 111624 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sda: 232,91 GiB, 250059350016 bytes, 488397168 sectors
Disk model: Samsung SSD 850
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x030e5be7
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1050623 1048576 512M ef EFI (FAT-12/16/32)
/dev/sda2 1052670 488396799 487344130 232,4G 5 Extended
/dev/sda5 1052672 488396799 487344128 232,4G 83 Linux
Disk /dev/sdb: 232,91 GiB, 250059350016 bytes, 488397168 sectors
Disk model: Samsung SSD 840
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 2468E9EA-E160-475B-9142-23542412F639
Device Start End Sectors Size Type
/dev/sdb1 2048 1085439 1083392 529M Windows recovery environment
/dev/sdb2 1085440 1290239 204800 100M EFI System
/dev/sdb3 1290240 1323007 32768 16M Microsoft reserved
/dev/sdb4 1323008 488396799 487073792 232,3G Microsoft basic data
Disk /dev/loop8: 89,1 MiB, 93429760 bytes, 182480 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop9: 14,76 MiB, 15458304 bytes, 30192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop10: 4,2 MiB, 4403200 bytes, 8600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop11: 156,7 MiB, 164290560 bytes, 320880 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
更新 #3
➜ sudo blkid
[sudo] password for dbugger:
/dev/sda5: UUID="273d04d3-e79e-40c3-8d2a-c167d631934f" TYPE="ext4" PARTUUID="030e5be7-05"
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/loop5: TYPE="squashfs"
/dev/loop6: TYPE="squashfs"
/dev/loop7: TYPE="squashfs"
/dev/sda1: UUID="42C9-4DE8" TYPE="vfat" PARTUUID="030e5be7-01"
/dev/sdb1: LABEL="Recovery" UUID="0AF82957F82941F5" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="5486b80c-7110-4e9f-b464-2fb9860bb6fc"
/dev/sdb2: UUID="E629-871C" TYPE="vfat" PARTLABEL="EFI system partition" PARTUUID="52305b07-3a42-4170-9e83-1311378a9117"
/dev/sdb3: PARTLABEL="Microsoft reserved partition" PARTUUID="a3ecddd0-09ba-48f8-aa32-016bc79640d5"
/dev/sdb4: UUID="7CB42A3DB429F9F2" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="bfa1694b-1012-410a-a5a9-41e6ad30e6b9"
/dev/loop8: TYPE="squashfs"
/dev/loop9: TYPE="squashfs"
/dev/loop10: TYPE="squashfs"
/dev/loop11: TYPE="squashfs"
~ took 4s
➜ sudo sysctl vm.swappiness
vm.swappiness = 60
~
➜ 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/sda5 during installation
UUID=273d04d3-e79e-40c3-8d2a-c167d631934f / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/sda1 during installation
UUID=42C9-4DE8 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0
更新 #4
➜ sudo dmidecode -s bios-version
1002