I'm sorry Christopher, I downgraded to Debian Stable on my production servers and not experiencing any more problems.
2012/10/17 Christopher M. Penalver <[email protected]> > Arkadiy Kulev, thank you for taking the time to report this bug and > helping to make Ubuntu better. Please execute the following command, as it > will automatically gather debugging information, in a terminal: > apport-collect 721896 > When reporting bugs in the future please use apport by using 'ubuntu-bug' > and the name of the package affected. You can learn more about this > functionality at https://wiki.ubuntu.com/ReportingBugs. > > As well, could you please test the latest upstream kernel available > following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow > additional upstream developers to examine the issue. Please do not test the > kernel in the daily folder, but the one all the way at the bottom. Once > you've tested the upstream kernel, please comment on which kernel version > specifically you tested and remove the tag: > needs-upstream-testing > > This can be done by clicking on the yellow pencil icon next to the tag > located at the bottom of the bug description and deleting the text: > needs-upstream-testing > > If this bug is fixed in the mainline kernel, please add the following tags: > kernel-fixed-upstream > kernel-fixed-upstream-VERSION-NUMBER > > where VERSION-NUMBER is the version number of the kernel you tested. > > If the mainline kernel does not fix this bug, please add the following > tags: > kernel-bug-exists-upstream > kernel-bug-exists-upstream-VERSION-NUMBER > > If you are unable to test the mainline kernel, please comment as to why > specifically you were unable to test it and add the following tags: > kernel-unable-to-test-upstream > kernel-unable-to-test-upstream-VERSION-NUMBER > > Please let us know your results. Thank you for your understanding. > > ** Tags added: needs-kernel-logs needs-upstream-testing > > ** Attachment removed: "Output of 'top -i' in an interval of about 11 > seconds, showing kswapd0 idle process and high I/O Wait" > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/721896/+attachment/1872267/+files/top-monitor.txt > > ** Attachment removed: "[Log] Output of 'top -i' in an interval of about > 11 seconds, showing kswapd0 idle process and high I/O Wait" > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/721896/+attachment/1872280/+files/top-monitor_lp-2011-02-26.log > > ** Package changed: centos => linux > > ** Changed in: linux (Ubuntu) > Status: Confirmed => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/721896 > > Title: > kswapd0 100% cpu usage > > Status in The Linux Kernel: > New > Status in “linux” package in Ubuntu: > Incomplete > > Bug description: > After the running the latest ubuntu for at least 2 weeks, I've noticed > that kswapd0 started using 100% CPU on one of my cores. > However, I have enough of RAM and not using swap (Swap: 11876344k total, > 62336k used). > > The only thing I can do to remove the problem is reboot the system. > I'm using Ubuntu 10.04.1 LTS server version without any kernel > modifications. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/linux/+bug/721896/+subscriptions > -- Sincerely, Arkadiy Kulev. +7 495 5070602 - Moscow, Russia. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/721896 Title: kswapd0 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/721896/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
