Re: CVS commit: src/sys/fs/tmpfs

[maya%NetBSD.org@localhost]

On Sun, May 17, 2020 at 09:47:50PM +0000, maya%NetBSD.org@localhost wrote:
> On Sun, May 17, 2020 at 07:39:15PM +0000, Andrew Doran wrote:
> > Module Name:	src
> > Committed By:	ad
> > Date:		Sun May 17 19:39:15 UTC 2020
> > 
> > Modified Files:
> > 	src/sys/fs/tmpfs: tmpfs.h tmpfs_subr.c tmpfs_vnops.c
> > 
> > Log Message:
> > PR kern/55268: tmpfs is slow
> > 
> > tmpfs_getpages(): ...implement lazy update of atime/mtime.
> > 
> 
> I'm confused about how this makes sense. Can you elaborate?
> Presumably RAM is as fast as other RAM.

riastradh responded to this elsewhere: avoid atomic ops

thanks