[mythtv] Watch Recordings is slow with SVN on my Epia [Solved]
paulx at andreassen.com.au
Wed Sep 6 12:59:06 UTC 2006
On Wed, 6 Sep 2006 09:37 pm, Daan de Beer wrote:
> Hello All,
> As advised, I profiled my system using OProfile, I recompiled MythTV with
> the "profile" type. I also recompiled my Xorg-server with O2 (instead of
> Os) and told Portage (I'm using Gentoo) not to strip the executables.
> I created a strace and a profile report using OProfile. But while profiling
> I immediately noticed that the problem is gone! I recompiled the
> xorg-server using Os and the problem was back. So I again recompiled it
> using O2 and the problem is gone. After that I recompiled Mythtv to be
> Release again and still everything works.
> So my problem is gone, I thought I would report this back, because other
> people might benefit from this.
A few years ago I tried compiling with -Os for my epia M10000 and found the
performance to be very poor. Now I compile with -O3 for all my machines. As
far as I'm concerned -Os is pretty useless and should come with a big fat
The problem with the xorg-server is probably due to the developers using -O2
and not testing it with -Os. It also could be a problem with the compiler
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