On Wed, Sep 01, 2021 at 02:25:34PM +0000, Huang Shijie wrote: > On Wed, Sep 01, 2021 at 01:30:45PM +0000, Huang Shijie wrote: > > On Wed, Sep 01, 2021 at 04:25:01AM +0100, Matthew Wilcox wrote: > > > On Wed, Sep 01, 2021 at 11:07:41AM +0800, Shijie Huang wrote: > > > > 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? > > > > > > At this point, we have no way to support text replication within a > > > process. So what you're suggesting (if implemented) would work for > > > > I created a glibc patch which can do the text replication within a process. > The "text replication" means the shared libraries, not program itself. Is it really worthwhile to do only the shared libraries?
