[ia64 R&D] Re: [openib-general] ip over ib throughtput

David Mosberger davidm at napali.hpl.hp.com
Wed Jan 12 17:39:38 PST 2005


>>>>> On Wed, 12 Jan 2005 17:34:06 -0800, Grant Grundler <iod00d at hp.com> said:

  Grant> _spin_unlock_irqrestore is a clue we are spending time in
  Grant> interrupt handlers and that isn't getting measured.

You can use "q-syscollect -i" to avoid that problem (see the
q-tools/README for details).

	--david



More information about the general mailing list