About the DNS Cache Utilization report
The DNS Cache Utilization report displays the size of the DNS cache in terms of DNS entries and bytes for the time period specified.
The DNS Cache Utilization report contains these statistics that summarize DNS cache activity.
Cache Entries displays the number of DNS entries in the cache.
Memory Use displays the cache memory used in bytes.
The DNS Cache Utilization report answers these questions:
• How much cache memory is used?
• How many DNS entries are in the cache?
Mouse over a specific data point to see what the y values and exact time stamp were in relation to peaks.
The Riverbed system reports for periods up to one month. Due to performance and disk space considerations, the display granularity decreases with time passed since the data was sampled.
For detailed information about data grouping, see
About data grouping.