Re: [Qemu-devel] qemu-system-ppc seems slow today.

[Aurelien Jarno]

On Mon, Jan 19, 2009 at 01:07:14PM -0500, Lennart Sorensen wrote:
> On Mon, Jan 19, 2009 at 12:49:14PM -0500, Lennart Sorensen wrote:
> > Boot time of about a minute versus about 6 or 7 minutes.  Seems to scale
> > completely with the drop in cpu usage.  Use 1/6 of the cpu and run 6
> > times slower.
> > 
> > OK, I am trying to find how I can get the svn commit number from the
> > result of make -k tar.  All I have found so far just says svn.
> > 
> > I of course didn't keep the previous checkout since I just did svn
> > update in the same directory.
> > 
> > Well there can't be that many commits in 5 days, so I should be able to
> > pick somewhere to start a bisect from.
> 
> Hmm, so if I run 'watch -n 1 date' in qemu and on the host, in the time
> 10 seconds pass in qemu, 25 seconds passed on the host.  qemu thinks it
> is running as fast as before, but its concept of real time is wrong.
> 
> With the build I did on january 14th, the qemu and the host are in sync
> timewise and qemu is way more responsive (at the cost of a lot of cpu of
> course).

That works perfectly here.

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