[dpdk-dev] [PATCH 2/2] lib/librte_eal: Remove unnecessary hugepage zero-filling
Thomas Monjalon
thomas.monjalon at 6wind.com
Tue Nov 24 22:13:28 CET 2015
2015-11-22 18:28, Stephen Hemminger:
> On Sun, 22 Nov 2015 14:13:35 -0500
> Zhihong Wang <zhihong.wang at intel.com> wrote:
>
> > The kernel fills new allocated (huge) pages with zeros.
> > DPDK just has to populate page tables to trigger the allocation.
> >
> > Signed-off-by: Zhihong Wang <zhihong.wang at intel.com>
>
> Nice, especially on slow machines or with large memory.
>
> Acked-by: Stephen Hemminger <stephen at networkplumber.org>
Yes very nice.
I think it's too late to integrate this change which can have some
unpredictable side effects.
Do you agree to wait for 2.3?
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