Re: Tuning Authoritative Memory Usage

2022-04-29 Thread Matt Corallo
, Matt Corallo wrote: Gah, I'm a blind fool. The original and post-config-restoration number quoted here are correct, the 1024M stat was looking at the wrong process. Apologies about that, it appears the max-cache-size knob does *not* change the total memory usage of the process after a re

Re: Tuning Authoritative Memory Usage

2022-04-28 Thread Matt Corallo
n the host either way. Matt On 4/28/22 9:44 AM, Matt Corallo wrote: And then I restarted it with the original setting and it jumped right up to ~300M, a bit higher than it was before (though before it had been running for a bit). In any case it does look like the max-cache-size setting drives m

Re: Tuning Authoritative Memory Usage

2022-04-28 Thread Matt Corallo
ebugging that makes sense here. Matt On 4/28/22 9:38 AM, Matt Corallo wrote: Hmm, they all have max-cache-size set to 8M (see config snippets in OP) but still show the divergent memory usage. That said, I tried bumping one to 1024M on one of the smaller hosts and usage increased from ~270MB to ~

Re: Tuning Authoritative Memory Usage

2022-04-28 Thread Matt Corallo
working hours. On 28. 4. 2022, at 17:26, Matt Corallo wrote: On 4/27/22 9:19 AM, Petr Špaček wrote: On 27. 04. 22 16:04, Matt Corallo wrote: I run a number of BIND9 (9.16-27-1~deb11u1 - Debian Stable) secondaries with some large zones (10s of DNSSEC-signed zones with ~100k records, not counting

Re: Tuning Authoritative Memory Usage

2022-04-28 Thread Matt Corallo
On 4/27/22 9:19 AM, Petr Špaček wrote: On 27. 04. 22 16:04, Matt Corallo wrote: I run a number of BIND9 (9.16-27-1~deb11u1 - Debian Stable) secondaries with some large zones (10s of DNSSEC-signed zones with ~100k records, not counting signatures, with a smattering of other zones). Somewhat

Tuning Authoritative Memory Usage

2022-04-27 Thread Matt Corallo
Hi! I run a number of BIND9 (9.16-27-1~deb11u1 - Debian Stable) secondaries with some large zones (10s of DNSSEC-signed zones with ~100k records, not counting signatures, with a smattering of other zones). Somewhat to my surprise, even with "recursion no" the memory usage of instances is highly