Date: Fri, 11 Sep 2009 19:09:58 -0300 (BRT) From: "Nenhum_de_Nos" <matheus@eternamente.info> To: freebsd-emulation@freebsd.org Subject: Re: New Virtualbox port (from today) Message-ID: <f7a8306c42b522ca8313524fbf6a284e.squirrel@cygnus.homeunix.com> In-Reply-To: <h8dlih$ksm$1@ger.gmane.org> References: <h8dlih$ksm$1@ger.gmane.org>
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On Fri, September 11, 2009 11:07, Ivan Voras wrote: > Hi, > > VirtualBox now works with VT and I'm able to run SMP guests! > > But apparently it's not very stable (got two boot crashes) and something > is wrong with timers: in my testes, I never got so far as a boot when using any 8.x > Example 1: host HZ=250, guest HZ=1000, - guest time apparently speeds up > more than it should > > Example 2: same host, guest HZ=100 - guest time apparently goes 5x > slower than real (wall) time. > > Example 3: same host, guest HZ=25, guest time apparently 2x slower than > real (wall) time. > > In the examples, host is amd64 8-BETA2, 4CPU, guest is 7.2-RELEASE i386, > 2CPU. I tried on a quite close system. intel or amd yours ? maybe its time to try again. my system was built from scratch. any particular tip ? matheus > Internally the time is always consistent - for example in the second > case "time sleep 2" says the guest slept 2 seconds, while in real time, > 10 seconds have passed. > > Time apparently goes normal when the guest is configured with only one > CPU (and VT is still active). > > _______________________________________________ > freebsd-emulation@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-emulation > To unsubscribe, send any mail to > "freebsd-emulation-unsubscribe@freebsd.org" > -- 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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