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List:       pdns-users
Subject:    Re: [Pdns-users] Difference between Memory Cache and Packet Cacke
From:       "Peter van Dijk" <peter.van.dijk () powerdns ! com>
Date:       2015-06-15 10:20:52
Message-ID: AB505299-56BC-418E-AC54-4A2B6346D343 () powerdns ! com
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Hello Federico,

On 10 Jun 2015, at 13:11, Federico87 wrote:

> I'm trying to do some tuning on pdns-recursor. The question is quite easy:
> what is the difference between packet cache and memory cache
> I'm talking about
>
> max-cache-ttl        maximum number of seconds to keep a cached entry in
> memory

This cache holds data gathered from authoritative servers out on the Internet.

> packetcache-ttl       maximum number of seconds to keep a cached entry in
> packetcache

This cache holds ready-to-use reply packets to send to your clients.

Kind regards,
-- 
Peter van Dijk
PowerDNS.COM BV - https://www.powerdns.com/

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