> > What exactly does "slow down" mean here? Are you missing messages in > > the log files? Or are requests not answered in a timely fashion? > > > > "slow down" means an increment in the time consumed by bind to answer a > query. > "heavy load" means about 20 millions query / day per machine, with peaks of > about 400 query / second.
I'm afraid 400 q/s would be characterized as a *light load* in most cases. However, if you want query logging bind may not be the best choice. Using a packet sniffer based solution (tcpdump, dnscap etc) often works better for higher query loads. We have successfully used this for query logging at 30k q/s with no problems whatsoever. As far as I know others have used it for much higher query loads. Steinar Haug, Nethelp consulting, sth...@nethelp.no _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users