On Tue Dec 14 2010 at 20:49:14 -0800, Matt Thomas wrote: > I have a fairly large but mostly simple patch which changes the stats > collected in > uvmexp for faults, intrs, softs, syscalls, and traps from 32 bit to 64 bits > and > puts them in cpu_data (in cpu_info). This makes more accurate and a little > cheaper > to update on 64bit systems.
And probably a lot cheaper on MP systems? I was curious about the cache effects of uvmstats recently. Did you by any chance do a before/after build.sh test on an SMP machine? -- älä karot toivorikkauttas, kyl rätei ja lumpui piisaa
