On Wed, Oct 1, 2008 at 8:39 AM, Cameron Harr <[EMAIL PROTECTED]> wrote: > Cameron Harr wrote: >> My target server (with DAS) contains 8 2.8 GHz CPU cores and can sustain >> over 200K IOPs locally, but only around 73K IOPs over SRP. Looking at >> /proc/interrupts, I see that the mlx_core (comp) device is pushing about >> 135K Int/s on 1 of 2 CPUs. All CPUs are enabled for that PCI-E slot, but it >> only ever uses 2 of the CPUs, and only 1 at a time. None of the other CPUs >> has an interrupt rate more than about 40-50K/s.
I don't know iSCSI, but in MPI-land we just poll... assuming you don't care if you loose a CPU to polling. Is there a way to get SRP off it's dependence on Interrupts, and just poll? Chris _______________________________________________ general mailing list general@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
