[patch] add pwait utility

thanks a lot. great little application. especially the -v switch is very useful to developers who need quick exit signal feedback from a closing/crashing app imo. would be great to see this committed to HEAD soon. cheers. alex ___

NUMA support; tweaking TCP for GPRS

Greetings -hackers, I have two unrelated questions. First, what is the status of NUMA support in FreeBSD? Is there a performance penalty on Nehalem-class systems, compared with Linux, which advertises NUMA awareness? Google seems to turn up very little on this subject. Second, I am using a