Re: [RFC 0/3] ARM: copy_{from,to}_user() for vmsplit 4g/4g

afzal mohammed
2020-06-12T16:03:46Z

Hi,

On Fri, Jun 12, 2020 at 09:31:12PM +0530, afzal mohammed wrote:

> 512 1K 4K 16K 32K 64K 1M
>
> normal 30 46 89 95 90 85 65
>
> uaccess_w_memcpy 28.5 45 85 92 91 85 65
>
> w/ series 22 36 72 79 78 75 61

For the sake of completeness all in MB/s, w/ various 'dd' 'bs' sizes.

Regards
afzal