On Mon, 02/22 11:22, Paolo Bonzini wrote:
>
>
> On 22/02/2016 09:34, Gonglei wrote:
> > Perf top tells me qemu_get_ram_ptr consume some cpu cycles.
> >
> > Before this optimization:
> > 1.26% qemu-kvm [.] qemu_get_ram_ptr
> > 0.89% qemu-kvm [.] qemu_get_ra
On 22/02/2016 09:34, Gonglei wrote:
> Perf top tells me qemu_get_ram_ptr consume some cpu cycles.
>
> Before this optimization:
> 1.26% qemu-kvm [.] qemu_get_ram_ptr
> 0.89% qemu-kvm [.] qemu_get_ram_block
>
> Applied the patch set:
> 0.87% qemu-kvm
Perf top tells me qemu_get_ram_ptr consume some cpu cycles.
Before this optimization:
1.26% qemu-kvm [.] qemu_get_ram_ptr
0.89% qemu-kvm [.] qemu_get_ram_block
Applied the patch set:
0.87% qemu-kvm [.] qemu_get_ram_ptr
And Paolo suggested