Mike Snitzer <[EMAIL PROTECTED]> writes: > > Ultimately there appears to be a disproportionate increase in the DM > performance hit as the IO throughput capability of the underlying > block device increases (I'm obviously using a limited sampling so...). > But given the current results it is clear there will be a performance > hit associated with using DM; but having that hit be fixed as the > throughput scales would be ideal.
You could do a oprofile run to see where to CPU time is going to and post the results. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
