Date: 12 Dec 2001 22:42:45 +0100 From: Dag-Erling Smorgrav <des@ofug.org> To: Matt Dillon <dillon@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/usr.sbin/config mkoptions.c src/sys/alpha/alpha machdep.c src/sys/alpha/conf GENERIC src/sys/i386/conf GENERIC NEWCARD src/sys/i386/i386 machdep.c src/sys/ia64/conf GENERIC src/sys/ia64/ia64 machdep.c src/sys/kern subr_param.c ... Message-ID: <xzplmg86roq.fsf@flood.ping.uio.no> In-Reply-To: <200112090157.fB91v9i60677@freefall.freebsd.org> References: <200112090157.fB91v9i60677@freefall.freebsd.org>
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Matt Dillon <dillon@FreeBSD.org> writes:
> Log:
> Allow maxusers to be specified as 0 in the kernel config, which will
> cause the system to auto-size to between 32 and 512 depending on the
> amount of memory.
Hmm, one thing I'd like to see in conjunction with this is something
that warns you if you set kern.ipc.nmbclusters lower than the default;
maybe something like this very rough patch:
--- subr_mbuf.c 1 Dec 2001 00:21:30 -0000 1.11
+++ subr_mbuf.c 12 Dec 2001 21:41:44 -0000
@@ -157,6 +157,8 @@
*/
nmbclusters = NMBCLUSTERS;
TUNABLE_INT_FETCH("kern.ipc.nmbclusters", &nmbclusters);
+ if (nmbclusters < NMBCLUSTERS)
+ printf("WARNING: setting nmbclusters lower than default\n");
nmbufs = NMBUFS;
TUNABLE_INT_FETCH("kern.ipc.nmbufs", &nmbufs);
nsfbufs = NSFBUFS;
DES
--
Dag-Erling Smorgrav - des@ofug.org
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