Date: Fri, 24 Jul 2009 15:50:23 -0300 From: Nenhum_de_Nos <matheus@eternamente.info> To: freebsd-emulation@freebsd.org Subject: Re: VirtualBox - no screen refresh Message-ID: <20090724155023.de4d5f7b.matheus@eternamente.info> In-Reply-To: <303711a7f2bf0541214dc7fe3af1c13d.squirrel@cygnus.homeunix.com> References: <1247175832.1455.36.camel@zero.mshome.net> <1247471193.1664.129.camel@localhost> <1247480074.1664.140.camel@localhost> <1247602161.2105.14.camel@localhost> <301c9e6c36d74e0c66ee5731638691d1.squirrel@webmail.itac.at> <1247658678.5135.6.camel@localhost> <1248092972.1756.7.camel@localhost> <90e3c9587dbba03b2b7d253fa26adca1.squirrel@cygnus.homeunix.com> <e261179f0907201029t47842110h6ca2eb09875e5230@mail.gmail.com> <1248112074.1756.39.camel@localhost> <0eef4f4e9462e4fc86429b96ee215a37.squirrel@cygnus.homeunix.com> <bc8442e7f295767d21665fb5d798fae3.squirrel@webmail.itac.at> <7c7b93e9fb1b7b656639da0fe80a4d09.squirrel@cygnus.homeunix.com> <8411b09a217baaea0f80f492684f88de.squirrel@cygnus.homeunix.com> <0d181f1802a7045b84651c655f4b2c4b.squirrel@webmail.itac.at> <303711a7f2bf0541214dc7fe3af1c13d.squirrel@cygnus.homeunix.com>
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On Fri, 24 Jul 2009 08:52:58 -0300 (BRT) "Nenhum_de_Nos" <matheus@eternamente.info> wrote: >=20 > On Thu, July 23, 2009 03:14, Bernhard Fr=F6hlich wrote: > > On Thu, July 23, 2009 2:02 am, Nenhum_de_Nos wrote: > >> > >> On Wed, July 22, 2009 20:15, Nenhum_de_Nos wrote: > >>> > >>> On Tue, July 21, 2009 05:58, Bernhard Fr=F6hlich wrote: > >>>> On Mon, July 20, 2009 10:33 pm, Nenhum_de_Nos wrote: > >>>>> > >>>>> On Mon, July 20, 2009 14:47, Vladimir Grebenschikov wrote: > >>>>>> Hi > >>>>>> > >>>>>>> I got Revision 427 compiled on amd64 unfortunately it crashes at > >>>>>>> the > >>>>>>> time of > >>>>>>> launching any VM. I have provided some details to Beat and pointed > >>>>>>> at > >>>>>>> this > >>>>>>> thread as the issue looked similar to Vladimir's one when reading > >>>>>>> the > >>>>>>> core.txt file produced after the system crash. > >>>>>> > >>>>>> It does not crash any more with very recent kernel. > >>>>>> So, probably you may do another try. > >>>>> > >>>>> I have here: > >>>>> $ uname -a > >>>>> FreeBSD xxx 7.2-STABLE FreeBSD 7.2-STABLE #1: Wed Jun 17 15:30:47 B= RT > >>>>> 2009 > >>>>> root@xxx:/usr/obj/usr/src/sys/xxx amd64 > >>>>> > >>>>> and got to boot debian 5 amd64 cd and right now I'm quite at the end > >>>>> of > >>>>> the install. this is just possible using just one cpu. when tried > >>>>> using > >>>>> two cpu's, somewhere before disk selection it dies. > >>>> > >>>> Did the install finish successfully or did the vm crash? Because with > >>>> 7.2-RELEASE/amd64 i have spotted a problem which crashes the VM after > >>>> a > >>>> few minutes with I/O activity. I couldn't fully install Arch Linux n= or > >>>> Windows7 yet. > >>> > >>> I got it running here. tested the last svn rev today. i got so much > >>> happy > >>> I installed debian and got both cpu to full load. a while after I > >>> looked > >>> and my box was frozen :( > >>> > >>> so now on small steps. I have now two cpu and VT-x enabled. it looks > >>> good > >>> so far. but I know when I fire folding at home, using both cpu is no > >>> good > >>> anymore. > >>> I'll let it this way for a while to see if it freezes, and then will > >>> try > >>> one cpu and full load. > >>> > >>> this is work, so I'll try to reproduce this at home, using 8-beta and > >>> post > >>> here. > >>> > >>> thanks, > >> > >> slight change of plans. I did run the single core test first. 40 minut= es > >> full load and ok. > >> > >> I'll run both cores and a single core full load to see. > >> > > > > Sounds good so far. Could you please also try to copy something in the = VM > > around? Would be interesting if that causes the crash. > > > > > > Thanks! >=20 > hail, >=20 > since that day, this box is running Folding at Home in its single core > client (the one that freebsd has also) and is ok. I have a two core vm, > running amd64 Debian and jut one cpu is full load. >=20 > I tried to reproduce this at home, but no luck though. Same Core 2 Duo > E6750, but this time 8-BETA2 and Zotac nVidia based motherboard. This will > only work in 7.2 amd64 ? >=20 > by moving things around, dd if=3D/dev/zero of=3Dany_file suffice ? I got = it > writing about 380MB. My virtual disk is small, so I can go as high as > 600MB. >=20 > so here, just the folding smp client makes my pc crash. > single_core+vm+vt+amd64 is fine. >=20 > thanks, >=20 > matheus a bit more on info. running two single cores fah also makes no freeze. just appears wierd in top: 1983 matheus 15 44 0 632M 544M ucond 0 0:00 135.25% Virtua= lBox but thats ok :) performance is good, not sure when two running, but one was s fast as real = machine. next step for me is see performance in smp mode and make it not freeze pc :) thanks, matheus --=20 We will call you cygnus, The God of balance you shall be A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? http://en.wikipedia.org/wiki/Posting_style
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