RE: [Xen-devel] is paging_new_log_dirty_page alloc page harmfull?

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 8 Mar 2011, MaoXiaoyun wrote:
> Thank stefano.
> Â
> It looks likeÂfree_mem_slack_kb refer to dom0, right?
> Â
> But, in my situation, since I use a balloond to management the memory 
> resources
> between all domains(except dom0, for performance consideration), it is 
> possible
> all memory is given to domU, which will causeÂsome unexpect problems.
> Â
> So am askÂis there a considerable memoryÂamout need to be reserved forÂXen 
> itself.
> thanks.Â

free_mem_slack_kb is the amount of memory to be left free in the system
for Xen.

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