On Tue, Oct 20, 2009 at 02:42:17PM +0200, Ivan Voras wrote: > Alex Kozlov wrote: > > > Of course ps or top output much more convenient, but if setproctitle so > > expencive and will be called so often, then SIGINFO may be good > > compromise. > > Regarding speed of setproctitle(), here are some microbenchmark results > from the attached test source: > > getpid: 3661124.75 iterations/s > setproctitle: 591357.56 iterations/s > > Meaning, setprocitle() is around 6 times more expensive than getpid(), > meaning it can only be pulled off nearly 600,000 calls/s on a 2.3 GHz > Core 2 CPU. > > I really want to be enlightened about how it could affect wallclock time > in make(1). make universe few times with and without patch?
-- Adios _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
