Hi everyone, I'm trying to find information on the Chunk Cache, and the "only" thing I found so far is the Jira : https://issues.apache.org/jira/browse/CASSANDRA-5863 where this functionality was added.
I'm wondering if this is something to be adjusted when it's full ? Are there some rule of thumb for file_cache_size_in_mb ? As an example, on a quite new cluster with barely 100Gb per node, this cache is full: Chunk Cache : entries 7680, size 480 MiB, capacity 480 MiB, 1059773 misses, 1964564 requests, 0.461 recent hit rate, 52360.062 microseconds miss latency I'm wondering if I could benefit from reducing the number of "misses" by increasing this cache ? Is anyone tuning this cache already for some use case ? Thank you @Kenneth might be worth an entry in the documentation maybe ?