Client Caching
To provide a maximum level of performance, the application server clients employ caching techniques. This caching allows client side storage of PL/B PLF forms, icons, pictures, sounds, and copyfile files and significantly improves both actual and perceived performance.
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Keyword |
This parameter ... |
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PLBCS_CACHE={ON/OFF} |
enables or disable client caching. The default is ON |
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PLBCS_CACHEDIR={dir} |
indicates the directory in which cached items are stored. The default is the PLBCSTEMP directory located in the same directory as the executing Plbclient command. |
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PLBCS_CACHEAGE={age} |
specifies the number of days a cached item will be retained if not used. The default is seven (7) days. |
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PLBCS_IMCOUNT={count} |
specifies the maximum number of in-memory cached items in a LRU list. The default is one hundred (100) items. |
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PLBCS_IMSIZE={kb} |
specifies the maximum memory size in kilobytes of the in-memory cache. The default is zero (0) for an unlimited size. |
The following server configuration keywords have been added to support caching: Each keyword support values of NONE for no caching (the default), MEM for memory-only caching, and DISK for memory and disk caching:
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Keyword |
This parameter specifies the default caching for any server-obtained ... |
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PLBCS_CACHEICONS |
icon files. |
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PLBCS_CACHEPICTS |
picture files. |
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PLBCS_CACHESNDS |
sound files. |
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