FreeBSD 5.3 Bridge performance take II
jason
jason at ec.rr.com
Thu Sep 9 18:28:29 PDT 2004
Daniel Eriksson wrote:
>Robert Watson wrote:
>
>
>
>>If you're not already disabling harvesting of entropy on interrupts and
>>in network processing, you really want to for performance purposes.
>>
>>
>
>How do I disable this without causing entropy starvation for "typical" use
>cases (ssl? ssh?)? I googled a bit and found nothing at all about how to
>disable excessive harvesting.
>
># sysctl -a | grep harvest
>kern.random.sys.harvest.ethernet: 1
>kern.random.sys.harvest.point_to_point: 1
>kern.random.sys.harvest.interrupt: 1
>kern.random.sys.harvest.swi: 0
>
>These are the knobs I know about. Is it enough to turn
>kern.random.sys.harvest.ethernet and kern.random.sys.harvest.interrupt to 0,
>or are there other things I need to do too?
>
>/Daniel Eriksson
>
>
That is what I did. I have not bench marked, but I did allot of
searching on the web and reading man pages. I just can't make the
changes permanent. When I put them in loader.conf they seem to be
ignored. Any suggestions to make it stick?
Jason
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