Problems with netgraph
oleksandr at samoylyk.sumy.ua
Tue May 6 18:33:51 UTC 2008
Julian Elischer wrote:
> Oleksandr Samoylyk wrote:
>> Dear developers,
>> Please read this thread:
>> I'm using no encryption and no compression in mpd, so netgraph should
>> It seems to get bad after 500 sessions...
>> In FreeBSD 6 - it's swi1: net - 100% CPU
>> In FreeBSD 7 - it's em0 taskq - 100% CPU
> unfortunatly I've been totally ignoring this thread because it said
> "trouble with em" in the topic..
> If you'd said
> trouble with mpd then maybe I'd have looked earlier..
>> After playing with it I can make guess that's a netgraph problem.
>> Maybe it's a poor design in netgraph the way it handle its tables and
>> it's is probably not designed to add so many interfaces.
> how many?
more than 2500
>> Might be there something in the source code I can edit to improve the
>> table lookups or hash table or whatever netgraph use to store and
>> process the node information and do the ppp/gre work.
> netgraph just had some work done on it for this exact reason,
> but you may be jumping the gun a bit..
More information about the freebsd-net