[Pdns-users] Threads and caches

2020-06-04 Thread Thor Spruyt via Pdns-users
Hi, I have a question about https://doc.powerdns.com/recursor/performance.html "Limit the size of the caches to a sensible value. Cache hit rate does not improve meaningfully beyond 4 million max-cache-entries per thread, reducing the memory footprint reduces CPU cache misses." Does this mean t

Re: [Pdns-users] Recursor v3.2 and v3.3 malformed answer in case of big response from authoritative

2011-04-12 Thread Thor Spruyt
uts, 0 tcp connections, rcode=0 Kind regards, Thor. - Original Message - From: "bert hubert" To: "Thor Spruyt" Cc: pdns-users@mailman.powerdns.com Sent: Tuesday, April 12, 2011 3:38:26 PM GMT +01:00 Amsterdam / Berlin / Bern / Rome / Stockholm / Vienna Subject: Re: [Pdns-us

[Pdns-users] Recursor v3.2 and v3.3 malformed answer in case of big response from authoritative

2011-04-11 Thread Thor Spruyt
Hi, Last week I discovered an issue with recursor v3.2. It appears to return a malformed answer to the client in case the data (incl. additional data) exceeds the 65536 maximum (2 bytes length field). An example real-life lookup which has this issue as a result is MX of auinmeio.com.br When a