jvm - How to calculate row_cache_size_in_mb and key_cache_size_in_mb in cassandra? -


i have cluster 3 dc 3,3 , 1 nodes respectively. want tune cluster better performance , hence want enable row_cache , set size in cassandra.yaml don't know how calculate size. used utility https://github.com/joaquincasares/heap-calculator not script avg_row_size_calculator not supported cassandra version 3.0. there formula or utility calculate row_cache_size , key_cache_size? total available memory per node 32g , max_heap_size 14g.


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