[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] I/O and Network control on VM
Fajar A. Nugraha wrote: > On Sat, Jun 13, 2009 at 5:01 PM, howard chen<howachen@xxxxxxxxx> wrote: >> Hello, >> >> 1. Is it possible to limit bandwidth of user, e.g. say limit a VM to >> use at most 10GB of bandwidth each day? > > No. You'd need to use whatever method you use for managing normal > pyhysical machines for that (usually involves snmp). > > Newer Xen can do rate limiting though, similar to that on > routers/switches. Run "xm create --help_config", look for vif. cbq is your friend. >> 2. How about I/O limit? Seem xen currently has no way to limit user I/O >> usage? > > Your best bet (for now) is probably something like > http://people.valinux.co.jp/~ryov/dm-ioband/ There's no need to apply any patch to acheive I/O scheduling, it has been in the kernel for YEARS. Thomas _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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