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

Re: [Xen-devel] [PATCH net-next 2/3] xen-netback: switch to per-cpu scratch space

On 24/05/13 11:32, Wei Liu wrote:
> There are maximum nr_onlie_cpus netback threads running. We can make use of
> per-cpu scratch space to reduce the size of buffer space when we move to 1:1
> model.

How much memory does this actually save?  At first glance the savings
don't seem worth it for the extra complexity wrt hotplugged VCPUs etc.


Xen-devel mailing list



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