Function swapper_wkilled_only

freebsd/vm/vm_swapout.c:733–739

* Limit swapper to swap in one non-WKILLED process in MAXSLP/2 * interval, assuming that there is: * - at least one domain that is not suffering from a shortage of free memory; * - no parallel swap-ins; * - no other swap-ins in the current SWAPIN_INTERVAL. */

 * - no other swap-ins in the current SWAPIN_INTERVAL.
 */
static bool
swapper_wkilled_only(void)
{

	return (vm_page_count_min_set(&all_domains) || swap_inprogress > 0 ||
	    (u_int)(ticks - last_swapin) < SWAPIN_INTERVAL);
}

void
swapper(void)