2009/12/23 Michael Schuh <[email protected]>: > 2009/12/23 Gerald A <[email protected]>: >> >> >> On Wed, Dec 23, 2009 at 2:41 PM, Michael Schuh <[email protected]> >> wrote: >>> >>> please look here, ind the section Loader Tunables: >>> >>> http://www.freebsd.org/cgi/man.cgi?query=tuning&apropos=0&sektion=0&manpath=FreeBSD+8.0-RELEASE&format=html >> >> First, thanks for the pointer to a great resource on various tunables, and a >> fantastic guide to tweaking things related to mbufs. >> Tim had asked how FreeBSD comes up with this value initially, and there isn't any insight into the initial value on that page, unless I missed something. So, where that is synthesized from remains a mystery, despite having good information on how to tune it for practical use. >> Thanks, >> Gerald > > as far as i know, FreeBSD calculate this in regard of the amount of > Memory in your system > if you has nothing other configured...one of my boxes has 1G RAM and > no settings other than default, > the value of nmbclusters is 60000, par example > > for monitoring this value you can use the command netstat -m and see > what's going on > this shows you also the configured values from kernel (you must not use > sysctl). > > greetings > > michael > sorry i've forgotten something: the linked manpage is for FreeBSD Release 8.0 for pfsense freebsd 7 stable is the correct version, if there is a difference and i remember correctly.
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