Sun Microsystems Netscape Enterprise Server, Руководство администратора

Страница: 239 / 532

Chapter 10, Configuring the Server for Performance 239
Using perfdump Statistics to Tune Your Server
enabled
If the cache is disabled, the rest of this section is not displayed.
Tuning
To disable the server cache, add the following line to the
obj.conf
file:
Init fn=cache-init disable=true
CacheEntries <CurrentCacheEntries /
MaxCacheEntries>
The number of current cache entries and the maximum number of cache
entries. A single cache entry represents a single URI.
Tuning
To set the maximum number of cached files in the cache, add the following
line to the
obj.conf
file:
Init fn=cache-init MaxNumberOfCachedFiles=xxxxx
CacheSize <CurrentCacheSize / MaxCacheSize>
The current size of the cache in bytes and the maximum size of the cache in
bytes. The default size is 10MB, and the cache cannot insert new entries once
that size is reached.
Tuning
To set the maximum size of the cache (in kilobytes), add the following line to
the
obj.conf
file:
Init fn=cache-init MaxTotalCachedFileSize=xxxxx
Hit Ratio <CacheHits / CacheLookups (Ratio)>
The hit ratio value tells you how efficient your site is. The hit ratio should be
above 90%. If the number is 0, you need to optimize your site. See the
troubleshooting section for more information on how to improve your site.