[Opendnssec-user] Memory usage
miek.gieben at sidn.nl
Wed Jun 1 11:34:52 UTC 2011
[ Quoting Matthijs Mekking at 11:12 on June 1 in "Re: [Opendnssec-user] Memory usage"... ]
> >> 500.000 118.4 Mb 456.9 Mb 1.9 Gb 1.6 Gb
> >> 1.000.000 237.6 Mb 915.2 Mb 3.5 Gb 3.2 Gb
> >> 5.000.000 1.2 Gb 4.6 Gb 16.2 Gb 14 Gb
> > Thanks for this nice list. In the last row I count that ods needs
> > 3.2K per NS (if I got the zeros right), that does seem a lot.
> My apologies for the confusing terminology. #NS stands for the number of
> delegations. So it's not 3.2K per NS, but per delegation.
> The zone is generated with ldns-gen-zone. So the delegation consists of
> 2 NS records and a NSEC3 record + corresponding RRSIG record. 50% of
> them have 1-4 DS records, plus corresponding RRSIG record. The
> NSEC3+RRSIG and DS+RRSIG storage already take up roughly 2.2K.
Thanks for the clarification.
One other question I have: when ods resigns a zone, do these memory
requirements stay the same?
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