최근에 gnu / linux 데스크탑 시스템이 느리게 부팅됩니다. 다음 로그를 기반으로 무슨 일이 일어나고 있는지 추측 하시겠습니까?
이것은 달리기의 결과입니다
$ dmesg -d | cut -d "<" -f2 | sort -nr | head
델타 시간 (-d) 옵션으로 정렬 된 처음 10 개의 로그 이벤트를 가져옵니다.
50,148100>] EXT4-fs (sda5): orphan cleanup on readonly fs
48,447960>] ------------[ cut here ]------------
39,039483>] Adding 1951740k swap on /dev/sda6. Priority:-1 extents:1 across:1951740k
10,400851>] wlan0: no IPv6 routers present
5,015258>] init: failsafe main process (759) killed by TERM signal
2,536267>] EXT4-fs (sda5): INFO: recovery required on readonly filesystem
2,076843>] wlan0: authenticate with 64:70:02:a0:5d:28 (try 1)
1,678620>] EXT4-fs (sda7): mounted filesystem with ordered data mode. Opts: (null)
0,907473>] psmouse serio1: synaptics: Touchpad model: 1, fw: 7.4, id: 0x1e0b1, caps: 0xd04773/0xe40000/0xa0400
0,708169>] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro
이것은
$ df -ah
S.ficheros Tamaño Usados Disp Uso% Montado en
/dev/sda5 9,2G 6,6G 2,2G 76% /
proc 0 0 0 - /proc
sysfs 0 0 0 - /sys
none 0 0 0 - /sys/fs/fuse/connections
none 0 0 0 - /sys/kernel/debug
none 0 0 0 - /sys/kernel/security
udev 923M 4,0K 923M 1% /dev
devpts 0 0 0 - /dev/pts
tmpfs 187M 860K 186M 1% /run
none 5,0M 8,0K 5,0M 1% /run/lock
none 934M 22M 912M 3% /run/shm
/dev/sda7 142G 8,8G 126G 7% /home
gvfs-fuse-daemon 0 0 0 - /home/dione/.gvfs
그리고 이건
$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
마지막으로 이것이 가장 느린 상황입니다.
$ dmesg -d | cut -d "<" -f2 | grep -C 18 "orphan cleanup"
0,109007>] Initializing USB Mass Storage driver...
0,000082>] usbcore: registered new interface driver usb-storage
0,000002>] USB Mass Storage support registered.
0,047818>] fbcon: inteldrmfb (fb0) is primary device
0,000091>] Console: switching to colour frame buffer device 170x48
0,000025>] fb0: inteldrmfb frame buffer device
0,000002>] drm: registered panic notifier
0,015547>] ACPI Warning: _BQC returned an invalid level (20110623/video-526)
0,000126>] acpi device:01: registered as cooling_device4
0,000192>] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input4
0,000078>] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
0,000053>] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
0,006591>] usb 2-1.5: new high-speed USB device number 3 using ehci_hcd
0,044042>] scsi4 : usb-storage 1-1.5:1.0
0,000137>] usbcore: registered new interface driver ums-realtek
0,190415>] usb 1-1.5: USB disconnect, device number 4
2,536267>] EXT4-fs (sda5): INFO: recovery required on readonly filesystem
0,000004>] EXT4-fs (sda5): write access will be enabled during recovery
50,148100>] EXT4-fs (sda5): orphan cleanup on readonly fs
0,000009>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 295219
0,000075>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 295218
0,000013>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 295204
0,000012>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 269196
0,000013>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 191299
0,000008>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 131978
0,000008>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 131499
0,000006>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 131498
0,000007>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 131492
0,000006>] EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 131458
0,000006>] EXT4-fs (sda5): 10 orphan inodes deleted
0,000002>] EXT4-fs (sda5): recovery complete
0,073855>] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
39,039483>] Adding 1951740k swap on /dev/sda6. Priority:-1 extents:1 across:1951740k
0,708169>] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro
0,685423>] ADDRCONF(NETDEV_UP): eth0: link is not ready
0,058400>] udevd[420]: starting version 175
0,007700>] lp: driver loaded but no devices found
배포본은 데비안 가족의 우분투를 기반으로 한 Elementary Luna OS입니다.
$ uname -a
Linux saturno 3.2.0-67-generic #101-Ubuntu SMP Tue Jul 15 17:46:11 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux