The file cache caches static content so that the server handles requests for static content quickly. The file-cache section provides statistics on how your file cache is being used.
For information on tuning the file cache, see HTTP File Cache.
Number of Hits on Cached File Content
Number of Cache Entries
Number of Hits on Cached File Info
Heap Space Used for Cache
Number of Misses on Cached File Content
Cache Lookup Misses
Number of Misses on Cached File Content
Max Age of a Cache Entry: The maximum age displays the maximum age of a valid cache entry.
Max Number of Cache Entries
Max Number of Open Entries
Is File Cached Enabled?: If the cache is disabled, the other statistics are not displayed. The cache is enabled by default.
Maximum Memory Map to be Used for Cache
Memory Map Used for cache
Cache Lookup Hits
Open Cache Entries: The number of current cache entries and the maximum number of cache entries are both displayed. A single cache entry represents a single URI. This is a tunable setting.
Maximum Heap Space to be Used for Cache