[Boot] Tempo di avvio triplicato dopo avanzamento per del lettore SD o per Udev
Inviato: venerdì 7 maggio 2010, 16:37
Dopo aver fatto l'avanzamento alla LL il mio tempo di avvio è più che raddoppiato: da 17 a 42 sec. Sono riuscito a raggiungere i 31 sec disabilitando l'IPv6 nel sistema, ma leggendo il log del kernel (dmesg) ho notato un passo che impiega esattamente 17 secondi: posto parte del dmesg qui
Il passo pare sia il riconoscimento del lettore di SD (Il PC è un HP Pavillon p6230it), e il rallentamento si verifica sia con il kernel 2.6.31-22 che con il 2.6.31-20. Il sistema è a 64 bit. Aiuto!! >:( >:(
Codice: Seleziona tutto
[ 2.716470] usb-storage: device found at 4
[ 2.716472] usb-storage: waiting for device to settle before scanning
[ 2.991840] ata4: SATA link down (SStatus 0 SControl 300)
[ 3.360981] ata5: SATA link down (SStatus 0 SControl 300)
[ 3.730122] ata6: SATA link down (SStatus 0 SControl 300)
[ 4.432257] kjournald starting. Commit interval 5 seconds
[ 4.432271] EXT3-fs: mounted filesystem with ordered data mode.
[ 7.512575] usb-storage: device scan complete
[ 7.515041] scsi 6:0:0:0: Direct-Access EPSON Stylus Storage 1.00 PQ: 0 ANSI: 2
[ 7.515345] sd 6:0:0:0: Attached scsi generic sg2 type 0
[ 7.522254] sd 6:0:0:0: [sdb] Attached SCSI removable disk
[ 7.702065] usb-storage: device scan complete
[ 7.702960] scsi 7:0:0:0: Direct-Access Generic- SD/MMC 1.00 PQ: 0 ANSI: 0
[ 7.703906] scsi 7:0:0:1: Direct-Access Generic- Compact Flash 1.01 PQ: 0 ANSI: 0
[ 7.704828] scsi 7:0:0:2: Direct-Access Generic- SM/xD-Picture 1.02 PQ: 0 ANSI: 0
[ 7.705825] scsi 7:0:0:3: Direct-Access Generic- MS/MS-Pro 1.03 PQ: 0 ANSI: 0 CCS
[ 7.706099] sd 7:0:0:0: Attached scsi generic sg3 type 0
[ 7.706166] sd 7:0:0:1: Attached scsi generic sg4 type 0
[ 7.706232] sd 7:0:0:2: Attached scsi generic sg5 type 0
[ 7.706303] sd 7:0:0:3: Attached scsi generic sg6 type 0
[ 7.710587] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[ 7.711351] sd 7:0:0:1: [sdd] Attached SCSI removable disk
[ 7.711976] sd 7:0:0:3: [sdf] Attached SCSI removable disk
[ 7.712683] sd 7:0:0:2: [sde] Attached SCSI removable disk
[ 24.237642] udev: starting version 151
[ 24.247748] lp: driver loaded but no devices found
[ 24.254381] vga16fb: initializing
[ 24.254384] vga16fb: mapped to 0xffff8800000a0000
[ 24.254419] fb0: VGA16 VGA frame buffer device
[ 24.303034] nvidia: module license 'NVIDIA' taints kernel.
[ 24.303036] Disabling lock debugging due to kernel taint
[ 24.332799] Adding 2096440k swap on /dev/sda7. Priority:-1 extents:1 across:2096440k
[ 24.416075] type=1505 audit(1273236122.006:2): operation="profile_load" pid=714 name="/sbin/dhclient3"
[ 24.416408] type=1505 audit(1273236122.006:3): operation="profile_load" pid=714 name="/usr/lib/NetworkManager/nm-dhcp-client.action"
[ 24.416584] type=1505 audit(1273236122.006:4): operation="profile_load" pid=714 name="/usr/lib/connman/scripts/dhclient-script"
[ 24.555035] Linux video capture interface: v2.00
[ 24.556459] gspca: main v2.7.0 registered
[ 24.557069] gspca: probing 06f8:3009
[ 24.559434] gspca: probe ok
[ 24.559441] gspca: probing 06f8:3009
[ 24.559446] gspca: probing 06f8:3009
[ 24.559459] usbcore: registered new interface driver pac7311
[ 24.559481] pac7311: registered
[ 24.560922] usblp0: USB Bidirectional printer dev 3 if 1 alt 0 proto 2 vid 0x04B8 pid 0x084A
[ 24.560933] usbcore: registered new interface driver usblp
[ 24.602908] usbcore: registered new interface driver snd-usb-audio
[ 24.603104] alloc irq_desc for 22 on node -1
[ 24.603106] alloc kstat_irqs on node -1
[ 24.603111] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
[ 24.603148] HDA Intel 0000:00:1b.0: setting latency timer to 64
[ 24.748129] hda_codec: ALC888: BIOS auto-probing.
[ 24.749447] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input6
[ 24.754946] HDA Intel 0000:01:00.1: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 24.754948] hda_intel: Disable MSI for Nvidia chipset
[ 24.755025] HDA Intel 0000:01:00.1: setting latency timer to 64
[ 24.776282] Console: switching to colour frame buffer device 80x30
[ 25.458185] EXT3 FS on sda5, internal journal