On Thu, 12 Jan 2012 19:11:54 -0800 Garrett Cooper <yaneg...@gmail.com> wrote:
> On Thu, Jan 12, 2012 at 5:52 PM, Doug Barton <do...@freebsd.org> > wrote: > > > >>> chflags -R noschg /usr/obj/usr > >>> rm -rf /usr/obj/usr > > > > It's much faster to do: > > > > /bin/rm -rf ${obj}/* 2> /dev/null || /bin/chflags -R 0 ${obj}/* && > > /bin/rm -rf ${obj}/* > > +1. And it's faster yet when you can run parallel copies of rm on > different portions of the directory tree (e.g. xargs, find [..] -exec) > as rm is O(n). > Cheers, > -Garrett > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to > "freebsd-stable-unsubscr...@freebsd.org" What I've been doing just before I do a make buildworld/buildkernel is: mdmfs -s2g md1 /usr/obj on a clean /usr/obj . If I need to recompile before a boot, just umount and recreate. Provides a little performance boost too. Regards, -- joe _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"