Messages in this thread |  | | | Date | Tue, 11 Oct 2005 09:53:00 +0200 | | From | Ingo Molnar <> | | Subject | Re: Latency data - 2.6.14-rc3-rt13 |
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* Ingo Molnar <mingo@elte.hu> wrote:
> > Anyway, these latencies seem understood at this point. They are just > > the timer that you set in the kernel hacking section. No big deal. > > However, none of the messages yet give any clues (that I understand) > > as to the cause of the timing misses I'm seeing with 2.6.14-rc3-rt13. > > I shall look into a 2.6.14-rc4-rtX tomorrow. > > do you have 64-bit userspace too? If you have 32-bit userspace then > could you try running the x86 kernel? Generally the 64-bit kernel has > less mature debugging options in the -rt tree: e.g. latency tracing > itself doesnt work [...]
let me take that back - latency tracing does work on x64 too.
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