Lines Matching full:expiration
2484 // 2. Else, if a cache record is due for some of its final expiration queries,
2486 // 3. Else, if a cache record has completed all its final expiration queries without success,
2542 // If the expected expiration time for this record is more than interval+33%, then accelerate its expiration
2870 debugf("Sending %d%% cache expiration query for %s", 80 + 5 * cr->UnansweredQueries, CRDisplayString(m, cr));
2874 // and bump UnansweredQueries so that we don't spin trying to send the same cache expiration query repeatedly
3763 // SendQueries() will see that we have records close to expiration, and send FEQs for them.
4170 // By setting UnansweredQueries to MaxUnansweredQueries we ensure it won't trigger any further expiration queries.
5863 // We only do the following accelerated cache expiration and duplicate question suppression processing
6177 // then we don't want them to all hit the network simultaneously with their final expiration queries.
6179 // (a) the 90-95% final expiration queries will be less bunched together
6960 // in one second, thereby inadvertently delaying its actual expiration, instead of hastening it.
6961 // If this were to happen repeatedly, the record's expiration could be deferred indefinitely.
7011 // final expiration queries for this record.
