On 12/20/2011 04:24 PM, Avi Kivity wrote:
On 12/06/2011 07:25 PM, Paolo Bonzini wrote:
is_dup_page is already proceeding in 32-bit chunks. Changing it to 16
bytes using Altivec or SSE is easy, and provides a noticeable improvement.
Pierre Riteau measured 30->25 seconds on a 16GB guest, I measur
On 12/06/2011 07:25 PM, Paolo Bonzini wrote:
> is_dup_page is already proceeding in 32-bit chunks. Changing it to 16
> bytes using Altivec or SSE is easy, and provides a noticeable improvement.
> Pierre Riteau measured 30->25 seconds on a 16GB guest, I measured 4.6->3.9
> seconds on a 6GB guest (b
On 12/06/2011 11:25 AM, Paolo Bonzini wrote:
is_dup_page is already proceeding in 32-bit chunks. Changing it to 16
bytes using Altivec or SSE is easy, and provides a noticeable improvement.
Pierre Riteau measured 30->25 seconds on a 16GB guest, I measured 4.6->3.9
seconds on a 6GB guest (best of
is_dup_page is already proceeding in 32-bit chunks. Changing it to 16
bytes using Altivec or SSE is easy, and provides a noticeable improvement.
Pierre Riteau measured 30->25 seconds on a 16GB guest, I measured 4.6->3.9
seconds on a 6GB guest (best of three times for me; dunno for Pierre).
Both of
