788 		aio->kios.wlastupdate += dio->kios.wlastupdate  in update_counters()
789 		    = nio->kios.wlastupdate - oio->kios.wlastupdate;  in update_counters()
790 		aio->kios.reads += dio->kios.reads  in update_counters()
791 		    = nio->kios.reads - oio->kios.reads;  in update_counters()
792 		aio->kios.writes += dio->kios.writes  in update_counters()
793 		    = nio->kios.writes - oio->kios.writes;  in update_counters()
794 		aio->kios.nread += dio->kios.nread  in update_counters()
795 		    = nio->kios.nread - oio->kios.nread;  in update_counters()
796 		aio->kios.nwritten += dio->kios.nwritten  in update_counters()
797 		    = nio->kios.nwritten - oio->kios.nwritten;  in update_counters()
798 		aio->kios.wlentime += dio->kios.wlentime  in update_counters()
799 		    = nio->kios.wlentime - oio->kios.wlentime;  in update_counters()
800 		aio->kios.rlentime += dio->kios.rlentime  in update_counters()
801 		    = nio->kios.rlentime - oio->kios.rlentime;  in update_counters()
802 		aio->kios.wtime += dio->kios.wtime  in update_counters()
803 		    = nio->kios.wtime - oio->kios.wtime;  in update_counters()
804 		aio->kios.rtime += dio->kios.rtime  in update_counters()
805 		    = nio->kios.rtime - oio->kios.rtime;  in update_counters()
849 	pbusy = (double)xio[ii].kios.rtime * 100.0 / hr_etime;  in prt_d_opt()
853 	tps = (double)(xio[ii].kios.reads + xio[ii].kios.writes) / etime;  in prt_d_opt()
854 	avq = (double)xio[ii].kios.wlentime / hr_etime;  in prt_d_opt()
855 	avs = (double)xio[ii].kios.rlentime / hr_etime;  in prt_d_opt()
862 	    BLKS(xio[ii].kios.nread + xio[ii].kios.nwritten) / etime,  in prt_d_opt()