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

[afzal mohammed <afzal.mohd.ma@xxxxxxxxx>]

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