Messages in this thread | | | Date | Mon, 4 Jun 2007 09:25:11 -0400 (EDT) | From | James Morris <> | Subject | Re: [bug] very high non-preempt latency in context_struct_compute_av() |
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On Mon, 4 Jun 2007, Ingo Molnar wrote:
> > a simple ssh login triggers a ~130 msecs non-preemptible latency even > with CONFIG_PREEMPT enabled, on a fast Core2Duo CPU (!).
Thanks for the report.
> > the latency is caused by a _very_ long loop in the SELinux code: > > sshd-4828 0.N.. 465894us : avtab_search_node (context_struct_compute_av)
What do the 0DNs fields mean and what did you use to create this trace?
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