[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: Abnormal memory usage of dom0 under Squeeze leading to crash
[ Stripped debian-release from the recipients, this list is not for dicussion ] On Thu, Feb 03, 2011 at 01:37:16PM +0800, Thomas Goirand wrote: > We normally run Lenny dom0 with 384 MB of RAM in our production server. So do I: | $ sudo xm dmesg | grep Comm | (XEN) Command line: dom0_mem=384M | $ sudo xm info | [...] | release : 2.6.32-5-xen-amd64 | [...] | xen_major : 4 | xen_minor : 0 | xen_extra : .1 | [...] > But as we did few trials with Squeeze, I had the very bad finding that a > Squeeze dom0 requires at least 1024 MB of RAM. As soon as I do something > like "xm mem-set Domain-0 800", my server crashes: OOM starts killing > processes, starting with sshd, then mdadm and so on, then the server > reboots by itself. This enormous amount of RAM isn't normal at all, and > I am wondering what is happening. Way not enough information. You are actually balooning the dom0 down? Please provide all informations. xm dmesg, the kernel log, xm info. > With both of the above, it's going to be easy to reproduce. Nope. Works fine here. > As Squeeze > is said to be out in 3 days, it would be great to find out what's going > on and fix asap. There will be no fix for the initial release. > Desired=Unknown/Install/Remove/Purge/Hold > | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend > |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) > ||/ Name Version > Description [...] This looks more like a workstation then a minimal vm host. Bastian -- Star Trek Lives! _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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