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

[Aurelien Jarno]

On Mon, Jan 19, 2009 at 11:26:33AM -0500, Lennart Sorensen wrote:
> I just did an svn checkout since some of the changes in the last 5 days
> since my last build sounded useful.
> 
> Well something not so good also happened.  With the build from 5 days
> ago, qemu would happily use 100% of one cpu core, and run at a decent
> speed.  Today's build seems to only want to use 10 to 20% of a cpu core
> and runs very slowly.

Why do you mean by very slow? How do you measure that? On my side the
boot time is the same within a couple of second between last "5 days
ago" and now.

> Is this a known problem, or does this need some investigating?  Is there
> any kind of bisect like facility in svn to help track it down?  Anyone
> want to take a stab and guessing which commit did this?
> 

The fist thing would be to get the exact revision from "5 days ago". And
then you can try to bisect using git. There is a git mirror of the
current SVN on git.kernel.org

-- 
  .''`.  Aurelien Jarno             | GPG: 1024D/F1BCDB73
 : :' :  Debian developer           | Electrical Engineer
 `. `'   address@hidden         | address@hidden
   `-    people.debian.org/~aurel32 | www.aurel32.net