Changing this option takes effect within five seconds during the next purge cycle. Any unused database connections having
exceeded http_connection_pool_timeout within the http_connection_pool_basesize threshold are deleted. When the size of a connection
pool exceeds the http_connection_pool_basesize threshold, connections are deleted at a more aggressive rate.
Specifying a value of 0 purges the HTTP connection pools within five seconds of setting the option and disables HTTP connection
Unused excess connections are removed within half the time-out interval, half of the remainder are purged if unused within
a quarter time-out interval and so on. The following database properties have been added to determine the operating efficiency
of the connection pools within a database: