Mismatched Expiry Times Between the Front and Back Caches in a Near Cache Can Lead to Entries Not Being Refreshed As Expected
(Doc ID 1936966.1)
Last updated on NOVEMBER 19, 2020
Oracle Coherence - Version 18.104.22.168.2 and later Information in this document applies to any platform.
In a Coherence environment using the refresh-ahead feature in the back cache of a Near cache, the entries in the cache are not refreshed during the refresh-ahead interval, hence when the entries expire there is a performance penalty for subsequent hits as they need to be refreshed from the database.
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