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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? - James -- James Morris <jmorris@namei.org> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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