cvs commit: src/sys/net route.c

Wilko Bulte wb at freebie.xs4all.nl
Wed Aug 11 10:40:47 PDT 2004


On Wed, Aug 11, 2004 at 07:31:49PM +0200, Andre Oppermann wrote..
> Andre Oppermann wrote:
> > 
> > andre       2004-08-11 17:26:56 UTC
> > 
> >   FreeBSD src repository
> > 
> >   Modified files:
> >     sys/net              route.c
> >   Log:
> >   Convert the routing table to use an UMA zone for rtentries.  The zone is
> >   called "rtentry".
> > 
> >   This saves a considerable amount of kernel memory.  R_Zmalloc previously
> >   used 256 byte blocks (plus kmalloc overhead) whereas UMA only needs 132
> >   bytes.
> > 
> >   Idea from:      OpenBSD
> > 
> >   Revision  Changes    Path
> >   1.106     +10 -4     src/sys/net/route.c
> 
> With this I was able to dump approx. 1.2 million routes into the kernel
> until I ran out of kmap_mem space.  Pretty neat ;-)

1.2 million...

<argh..> ;-)

-- 
Wilko Bulte				wilko at FreeBSD.org


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