BUFCACHEPERCENT for cranking % of mem used

diff --git a/sys/arch/i386/i386/machdep.c b/sys/arch/i386/i386/machdep.c
index e08454b..5851531 100644 (file)
--- a/sys/arch/i386/i386/machdep.c
+++ b/sys/arch/i386/i386/machdep.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: machdep.c,v 1.22 1996/06/27 06:13:44 deraadt Exp $    */
+/*     $OpenBSD: machdep.c,v 1.23 1996/09/12 21:54:41 deraadt Exp $    */
 /*     $NetBSD: machdep.c,v 1.202 1996/05/18 15:54:59 christos Exp $   */
 
 /*-
@@ -345,6 +345,9 @@ allocsys(v)
        valloc(msqids, struct msqid_ds, msginfo.msgmni);
 #endif
 
+#ifndef BUFCACHEPERCENT
+#define BUFCACHEPERCENT 5
+#endif
        /*
         * Determine how many buffers to allocate.  We use 10% of the
         * first 2MB of memory, and 5% of the rest, with a minimum of 16
@@ -356,7 +359,7 @@ allocsys(v)
                        bufpages = physmem / (10 * CLSIZE);
                else
                        bufpages = (btoc(2 * 1024 * 1024) + physmem) /
-                           (20 * CLSIZE);
+                           ((100/BUFCACHEPERCENT) * CLSIZE);
        if (nbuf == 0) {
                nbuf = bufpages;
                if (nbuf < 16)