On Sat, Sep 09, 2023 at 11:20:30AM +0200, Christoph via Pdns-users wrote: > > Agrreed, I think that general rules are hard to give for cache sizing, > > as each site and its users are different. Do remember that the packet > > cache was changed in 4.9.0, it is now shared between threads. This means > > that its performance and behaviour wrt hit ratio etc did change as > > well. The difference (for the better!) will be mostly noticable when > > pdns-distributes-queries=no > > Thanks for pointing that out, I've removed pdns-distributes-queries and > distributor-threads from our config to take advantage of the defaults.
Another word of advice: see https://docs.powerdns.com/recursor/performance.html#threading-and-distribution-of-queries in particular the "imbalance" section. -Otto _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users
