[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] checkLiveMigrateMemory() insufficient?

On 1/10/08 17:17, "John Levon" <levon@xxxxxxxxxxxxxxxxx> wrote:

> So we have 12Mb free from physinfo, and we're trying to allocate 6Mb plus some
> other smaller allocations. I suspect the issue is one of fragmentation of the
> heap? That is, no allocations of order SHADOW_MAX_ORDER could be found?
> Does the linux balloon handler free in page-sized increments like Solaris
> currently does?
> Is there a better way to handle this?

It'd be nice if the shadow code didn't need order >0 allocations. I don't
know if that is likely to change, or how easy it would be, however.

 -- Keir

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.