Messages in this thread | | | Date | Wed, 28 Nov 2007 13:50:30 +0100 | From | Ingo Molnar <> | Subject | Re: -rt doesn't compile for UML |
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* Miklos Szeredi <miklos@szeredi.hu> wrote:
> When writing a big file to a ubd disk, everything in uml slows down to > a crawl, even though CPU usage is minimal. > > So I wanted to try the latency tracer from -rt, but it doesn't compile > with UML:
note that there are standalone patches as well:
http://people.redhat.com/mingo/latency-tracing-patches/
so there's no forced need to use -rt.
> Ingo, do you think this route is worthwhile pursuing, or is it too > difficult to make -rt work for UML?
-rt should work for UML as well - but it needs porting (as every architecture).
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