A.11 DNS Cache Metrics

This section lists the DNS cache lookup metrics that Oracle Traffic Director tracks. For each metric, the element and attribute in the stats-xml report are provided.

Table A-11 DNS Cache Metrics

Metric	stats-xml Element: Attribute
Total number of entries in the cache	dns-bucket: countCacheEntries
Total number of times a cache lookup succeeded	dns-bucket: countCacheHits
Total number of times a cache lookup failed	dns-bucket: countCacheMisses
Number of asynchronous lookups	dns-bucket: countAsyncNameLookups
Total number of asynchronous DNS address lookups performed	dns-bucket: countAsyncAddrLookups
Number of asynchronous DNS lookups currently in progress	dns-bucket: countAsyncLookupsInProgress