[Bug 750359] Re: Kernel panics under load

2012-07-01 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/750359 Ti

[Bug 750359] Re: Kernel panics under load

2012-05-02 Thread Alvin
It's a bit late for that. We stopped using Ubuntu and ended the support contract with Canonical due to bugs like these. Like I said, due to bug #563895 it was impossible to even boot with snapshots present. Together with the performance hit and related instability we couldn't keep using Ubuntu. (Bu

[Bug 750359] Re: Kernel panics under load

2012-04-28 Thread Dave Gilbert
Hi Alvin, It's worth trying the upstream kernel as suggested in Chrostopher's message; but also when Ubuntu crashes, if it's LVM related then it would be interested to get a new set of the dmesg errors when it crashes, but also a dump of your lvm info; perhaps the output of pvdisplay, vgdisp

[Bug 750359] Re: Kernel panics under load

2012-04-25 Thread Alvin
I had forgotten all about this bug. Yes, as far as I know this is still an issue. However, it is now cleare what caused it: LVM snapshots. LVM snapshots have a huge impact on disk performance. Create several, then cause some I/O. Ubuntu will crash after a while. I probably forgot about this bug be

[Bug 750359] Re: Kernel panics under load

2012-04-22 Thread Christopher M. Penalver
Alvin, thank you for reporting this bug and helping make Ubuntu better. This bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? Can you try with the latest development release of Ubuntu? ISO CD images are available from http:

[Bug 750359] Re: Kernel panics under load

2011-05-19 Thread Jeremy Foshee
** Tags removed: regression-potential -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/750359 Title: Kernel panics under load -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ub

[Bug 750359] Re: Kernel panics under load

2011-04-06 Thread Brad Figg
** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/750359 Title: Kernel panics under load -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubu

[Bug 750359] Re: Kernel panics under load

2011-04-05 Thread Dave Gilbert
Hi Alvin, To my reading of those logs something is running out of memory an then things are getting more and more upset (with softlockup detection in each cpu) - this shouldn't happen in principal, something should kill whatever is eating up all the memory. The other question is what is run

[Bug 750359] Re: Kernel panics under load

2011-04-04 Thread Alvin
Adding a more useful log file ** Attachment added: "kern.log with errors" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/750359/+attachment/1977873/+files/kern.log.1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bu

[Bug 750359] Re: Kernel panics under load

2011-04-04 Thread Alvin
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/750359 Title: Kernel panics under load -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs