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    SubjectRe: -rt doesn't compile for UML

    * 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).

    Ingo
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