On Thu, Apr 08, 2021 at 11:51:36PM -0300, Leonardo Bras wrote:
> Hello David, thanks for the feedback!
>
> On Mon, 2021-03-22 at 18:55 +1100, David Gibson wrote:
> > > +void hash_memory_batch_expand_prepare(unsigned long newsize)
> > > +{
> > > + /*
> > > + * Resizing-up HPT should never fail,
Hello David, thanks for the feedback!
On Mon, 2021-03-22 at 18:55 +1100, David Gibson wrote:
> > +void hash_memory_batch_expand_prepare(unsigned long newsize)
> > +{
> > + /*
> > +* Resizing-up HPT should never fail, but there are some cases system
> > starts with higher
> > +* SHIFT
On Fri, Mar 12, 2021 at 04:29:40AM -0300, Leonardo Bras wrote:
> Every time a memory hotplug happens, and the memory limit crosses a 2^n
> value, it may be necessary to perform HPT resizing-up, which can take
> some time (over 100ms in my tests).
>
> It usually is not an issue, but it can take
Every time a memory hotplug happens, and the memory limit crosses a 2^n
value, it may be necessary to perform HPT resizing-up, which can take
some time (over 100ms in my tests).
It usually is not an issue, but it can take some time if a lot of memory
is added to a guest with little starting
