cvs commit: src/sys/net route.c
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 ;-)
Wilko Bulte wilko at FreeBSD.org
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