Attachment is a bootchart when same problem hit me. After I remade swap partition and I hit several times when boot time, the problem happen to be gone..
Attachement is a chart when problem occurs. following is a log. Dec 23 13:52:51 tuna kernel: [ 2.231976] usbhid: USB HID core driver Dec 23 13:52:51 tuna kernel: [ 2.243343] usb 2-1.6: new full speed USB device number 5 using ehci_hcd Dec 23 13:52:51 tuna kernel: [ 2.361649] ata2.00: configured for UDMA/100 Dec 23 13:52:51 tuna kernel: [ 2.963152] scsi 1:0:0:0: CD-ROM TSSTcorp CDDVDW SH-S223C SB03 PQ: 0 ANSI: 5 Dec 23 13:52:51 tuna kernel: [ 2.966365] sr0: scsi3-mmc drive: 52x/52x writer dvd-ram cd/rw xa/form2 cdda tray Dec 23 13:52:51 tuna kernel: [ 2.966371] cdrom: Uniform CD-ROM driver Revision: 3.20 Dec 23 13:52:51 tuna kernel: [ 2.966516] sr 1:0:0:0: Attached scsi CD-ROM sr0 Dec 23 13:52:51 tuna kernel: [ 2.966579] sr 1:0:0:0: Attached scsi generic sg1 type 5 Dec 23 13:52:51 tuna kernel: [ 3.286349] ata3: SATA link down (SStatus 0 SControl 300) Dec 23 13:52:51 tuna kernel: [ 3.606094] ata4: SATA link down (SStatus 0 SControl 300) Dec 23 13:52:51 tuna kernel: [ 3.925860] ata5: SATA link down (SStatus 0 SControl 300) Dec 23 13:52:51 tuna kernel: [ 4.245616] ata6: SATA link down (SStatus 0 SControl 300) Dec 23 13:52:51 tuna kernel: [ 4.708530] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) Dec 23 13:52:51 tuna kernel: [ 66.951398] Adding 3905532k swap on /dev/sda6. Priority:-1 extents:1 across:3905532k Dec 23 13:52:51 tuna kernel: [ 67.800504] lp: driver loaded but no devices found Dec 23 13:52:51 tuna kernel: [ 68.451122] parport_pc 00:06: reported by Plug and Play ACPI Dec 23 13:52:51 tuna kernel: [ 68.451176] parport0: PC-style at 0x378 (0x778), irq 7, dma 3 [PCSPP,TRISTATE,COMPAT,ECP,DMA] Dec 23 13:52:51 tuna kernel: [ 68.540511] lp0: using parport0 (interrupt-driven). Dec 23 13:52:51 tuna kernel: [ 68.641501] ppdev: user-space parallel port driver Dec 23 13:52:51 tuna kernel: [ 68.806270] device-mapper: multipath: version 1.3.0 loaded Dec 23 13:52:51 tuna kernel: [ 68.991564] EDAC MC: Ver: 2.1.0 ** Attachment added: "bootchart when 60sec stacked" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/625395/+attachment/2645362/+files/tuna-oneiric-20111223-3.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/625395 Title: ~30s boot pause To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/625395/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs