Lines Matching full:caching
3594 // since we're not caching the record and we'll get no opportunity to do this later
6436 // Suppose real record as TTL of 3600, and our local caching server has held it for 3500 seconds, so it returns an aged TTL of 100.
6437 // If we do our normal refresh at 80% of the TTL, our local caching server will return 20 seconds, so we'll do another
6441 // the cached copy at our local caching server will already have expired, so the server will be forced
6587 // All responses sent via LL multicast are acceptable for caching
6588 // All responses received over our outbound TCP connections are acceptable for caching
6633 // then see if it answers a recent query of ours, which would also make it acceptable for caching.
6983 // We also don't log this for uDNS responses, since a caching name server is obliged
7094 // We start off assuming a negative caching TTL of 60 seconds
