Sun Microsystems 820434310 Server User Manual


 
File Cache Information (le-cache)
The le cache caches static content so that the server handles requests for static content quickly.
The le-cache section provides statistics on how your le cache is being used.
For information on tuning the le cache, see
“HTTP File Cache” on page 67.
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
Keep Alive (keep-alive)
The Admin Console provides the following performance-related keep-alive statistics:
Connections Terminated Due to ClientConnection Timed Out
Max Connection Allowed in Keep-alive
Number of Hits
Connections in Keep-alive Mode
Connections not Handed to Keep-alive Thread Due to too Many Persistent Connections
The Time in Seconds Before Idle Connections are Closed
Connections Closed Due to Max Keep-alive Being Exceeded
HTTP ServiceSettings
Chapter3 • Tuningthe EnterpriseServer 63