Date: Thu, 28 Jan 2010 11:11:34 -0800 From: Randall Stewart <rrs@lakerest.net> To: Jille Timmermans <jille@quis.cx> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: A strange thing with yesterday's head.. Message-ID: <9BB1CD0C-A7EE-42E6-A6D8-E571D908FE35@lakerest.net> In-Reply-To: <4B61D888.4010507@quis.cx> References: <B4F940BE-04BD-4ACC-B686-21D61423D236@lakerest.net> <4B61D888.4010507@quis.cx>
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My bad.. I fogot to fix the permissions.. It should work now. Sorry about that.. R On Jan 28, 2010, at 10:33 AM, Jille Timmermans wrote: > 403 - Forbidden ;) > > -- Jille > > Randall Stewart schreef: >> All: >> >> I just found a very strange thing with yesterdays head. >> >> The program >> >> http://www.freebsd.org/~rrs/my_thr.c >> >> I compile it: >> >> cc -g -o my_thr my_thr.c /usr/lib/libthr.a -lpthread >> >> Now when you run this on a 2 core 64 bit machine running X11 with >> yesterday >> AM's current. The machine appears to lock completely. It really has >> not give >> it time and it will chug along.. but the mouse disappears etc... as >> if >> its locked. >> >> It takes quite some time to complete .. and every now and then a >> hickup will occur >> and you get a slight response.. >> >> Now I took this code home and ran it on my 4core AMD (2.8Gig with >> real >> AMD cores). And >> it did NOT do the same.. but ran like you would expect it to. >> >> I then took the same code running on an identical 8.0 release machine >> and ran it >> and it worked like you would expect.. >> >> >> It looks like some change in the scheduler in head is not doing good >> things. >> >> Note my 4 core is behind the 2 core.. so it may not be core count >> related.. when >> I get off work today and get home I will do a update and see if the 4 >> core starts >> behaving badly too... >> >> R >> ------------------------------ >> Randall Stewart >> 803-317-4952 (cell) >> 803-345-0391(direct) >> >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to >> "freebsd-current-unsubscribe@freebsd.org" > ------------------------------ Randall Stewart 803-317-4952 (cell) 803-345-0391(direct)
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