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Re: [Qemu-devel] Qemu speed vs vmplayer?

From: Paul Brook
Subject: Re: [Qemu-devel] Qemu speed vs vmplayer?
Date: Fri, 15 Dec 2006 16:13:34 +0000
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> > If you're using an accelerator (eg. kqemu or kvm) this is all irelevant
> > as most code isn't run by qemu, it's virtualized by the accelerator. qemu
> > just does the IO emulation.
> >
> > Paul
> OK, so mmap is not the way to increase some speed.  What needs to be
> done to provide a higher Qemu+KQEMU performance, comparable to
> VMPlayer?  How does VMPlayer manage to be so much faster than Qemu?  Is
> this simply an I/O bottleneck?  How would I go about finding out what
> the differences are and how we can improve Qemu+KQEMU performance?

A copy of the kqemu source would be a good start.


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