Re: Is it possible to implement the per-node page cache for programs/libraries?

[Al Viro]

On Wed, Sep 01, 2021 at 11:07:41AM +0800, Shijie Huang wrote:
> Hi Everyone,
> 
>     In the NUMA, we only have one page cache for each file. For the
> program/shared libraries, the
> 
> remote-access delays longer then the  local-access.
> 
> So, is it possible to implement the per-node page cache for
> programs/libraries?

What do you mean, per-node page cache?  Multiple pages for the same
area of file?  That'd be bloody awful on coherency...