With release 18.104.22.168, a new Cache API is introduced, which allows fine grained configuration and invalidation. The new caches are based on Guava cache implementation.
Existing caches must not be migrated, but we recommend to use the new cache API as soon as possible. Some features are:
After introduction the promotion cache was reworked (22.214.171.124). Unfortunately, the default configuration of caches leads to an high memory usage of that cache. So we strongly recommend to configure the cache manually.
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