On Tue, Jan 4, 2011 at 10:22 AM, Xan Lopez <x...@gnome.org> wrote: >> Do you know _what_ is taking so long? I mean, disk I/O (stats on a cold >> disk cache), user CPU time (inefficient algos in make), system CPU time >> (stats on a warm disk cache)...? > > Are you talking about the time to process those empty rules that are > gone if you get rid of -MP or of the remaining 20 seconds?
Both, I suppose. I imagine both have the same inefficiency (just more in the -MP case)... -miles -- Cat is power. Cat is peace.
