bug 981447 - use more conservative dns caching values r=sworkman

--HG--
extra : rebase_source : 6ec1873cf1d8202fd49575303e984155b8403bf6
This commit is contained in:
Patrick McManus 2014-03-10 13:31:34 -04:00
parent a7e7d75eb8
commit 9879dd0663

View File

@ -1249,10 +1249,15 @@ pref("network.dns.ipv4OnlyDomains", "");
// This preference can be used to turn off IPv6 name lookups. See bug 68796.
pref("network.dns.disableIPv6", false);
// This is the number of dns cache entries allowed
pref("network.dnsCacheEntries", 400);
// In the absence of OS TTLs, the DNS cache TTL value
pref("network.dnsCacheExpiration", 60);
// The grace period allows the DNS cache to use expired entries, while kicking off
// a revalidation in the background. In seconds, but rounded to minutes in gecko.
// Default to 30 days. (basically forever)
pref("network.dnsCacheExpirationGracePeriod", 2592000);
pref("network.dnsCacheExpirationGracePeriod", 60);
// This preference can be used to turn off DNS prefetch.
pref("network.dns.disablePrefetch", false);