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From Kent Tong <>
Subject Re: memory estimate for each key in the key cache
Date Tue, 20 Dec 2011 16:21:48 GMT
> It is not telling you to multiply your key size by 10-12, it is telling you to
> multiply the output of the nodetool cfstats reported "key cache size" by 10-12.

The  "key cache size" reported is actually the number of keys in the key cache. So,
it is the same thing as suggesting each key takes 10-12 bytes.

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