Description

The INDEX_CACHE_SIZE option specifies the size of the memory cache used to store the message index. The message index provides quick access to the messages in the message data files. Additionally, the message index stores non-persistent messages. The message index cache size specifies the size of the memory cache used to store the index.

Usage

Value

size is the size (in bytes) of the memory cache used to store the index.

Valid values for size are any number in the range 262144 to 2147483647.
 

Default is 1048576.