[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] slow storage backend kills stubdomains
On Tue, Sep 29, 2009 at 2:38 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote: > On Mon, Sep 28, 2009 at 04:43:17PM -0400, Keith Coleman wrote: >> After deploying stubdomains in a production environment with xen 3.4.1 >> and the official 2.6.18-xen kernel I've had a lot of crashes. Each >> server hosts several PV and HVM domUs. Whenever the storage backend >> gets slow (RAID rebuild, domU with heavy disk IO, etc) the stubdomains >> begin dying off. I have two questions: >> >> 1. Has anyone else seen this issue? >> 2. fs-backend is still running so is there any way to attach a new >> stubdom to the existing (orphaned) HVM domU? >> > > Did you apply this patch? > > http://lists.xensource.com/archives/html/xen-devel/2009-08/msg00335.html > > -- Pasi > > This is a different. The patch that you suggested was already in place since I contributed to the discovery and resolution of that problem. This particular issue seems to be related to high IO latency. Keith Coleman _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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