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Re: [Qemu-devel] qemu-system-ppc seems slow today.
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] qemu-system-ppc seems slow today. |
Date: |
Mon, 19 Jan 2009 19:39:02 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
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.
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' address@hidden | address@hidden
`- people.debian.org/~aurel32 | www.aurel32.net
- [Qemu-devel] qemu-system-ppc seems slow today., Lennart Sorensen, 2009/01/19
- Re: [Qemu-devel] qemu-system-ppc seems slow today., Aurelien Jarno, 2009/01/19
- Re: [Qemu-devel] qemu-system-ppc seems slow today., Lennart Sorensen, 2009/01/19
- Re: [Qemu-devel] qemu-system-ppc seems slow today., Lennart Sorensen, 2009/01/19
- Re: [Qemu-devel] qemu-system-ppc seems slow today.,
Aurelien Jarno <=
- Re: [Qemu-devel] qemu-system-ppc seems slow today., Lennart Sorensen, 2009/01/19
- Re: [Qemu-devel] qemu-system-ppc seems slow today., Lennart Sorensen, 2009/01/19
- Re: [Qemu-devel] qemu-system-ppc seems slow today., François Revol, 2009/01/19
- [Qemu-devel] Extremely slow graphic updates (was: qemu-system-ppc seems slow today), Paul Brook, 2009/01/19
- [Qemu-devel] Re: Extremely slow graphic updates, Anthony Liguori, 2009/01/19
- [Qemu-devel] Re: Extremely slow graphic updates, Stefano Stabellini, 2009/01/20
- [Qemu-devel] Re: Extremely slow graphic updates, Stefano Stabellini, 2009/01/20
- [Qemu-devel] Re: Extremely slow graphic updates, Lennart Sorensen, 2009/01/20
- [Qemu-devel] Re: Extremely slow graphic updates, Lennart Sorensen, 2009/01/20
- [Qemu-devel] Re: Extremely slow graphic updates, Stefano Stabellini, 2009/01/20