sys/kern/subr_param.c

76 #define	NPROC (20 + 16 * maxusers)
81 #define	MAXFILES (40 + 32 * maxusers)
90 int	maxusers;			/* base tunable */
238 	maxusers = MAXUSERS;
239 	TUNABLE_INT_FETCH("kern.maxusers", &maxusers);
240 	if (maxusers == 0) {
241 		maxusers = physpages / (2 * 1024 * 1024 / PAGE_SIZE);
242 		if (maxusers < 32)
243 			maxusers = 32;
245                 if (maxusers > VM_MAX_AUTOTUNE_MAXUSERS)
246                         maxusers = VM_MAX_AUTOTUNE_MAXUSERS;
249                  * Scales down the function in which maxusers grows once
252                 if (maxusers > 384)
253                         maxusers = 384 + ((maxusers - 384) / 8);
258 	 * unless overriden, these macros are ultimately based on maxusers.
272 	 * physical page but not less than 16 times maxusers.