Subject: Re: clustered pageout of anonymous pages
To: Jason R Thorpe <email@example.com>
From: Marcelo Tosatti <firstname.lastname@example.org>
Date: 01/23/2001 23:30:06
On Tue, 23 Jan 2001, Jason R Thorpe wrote:
> On Tue, Jan 23, 2001 at 08:00:55PM -0200, Marcelo Tosatti wrote:
> > I was taking a look at NetBSD's UVM (which is very nice, btw) code and I
> > have I question about it. Please correct me if I'm wrong.
> > The swap clustering code in vm/vm_pageout.c builds cluster(s) of pages
> > which are not virtually contiguous in a process(es) address mapping.
> Err... if you're looking at "vm/vm_pageout.c", you're seeing the old
> Mach VM -- UVM is all in uvm/...
Oh, I'm looking uvm/. I meant uvm/vm_pageout.c, sorry.
(uvmpd_scan_inactive() is the function which builds the cluster)