Getting total memtables size in Cassandra

Posted by Reik at 1:45 AM on Monday, January 14, 2013
Ever wanted to know the total size of the memtables in your Cassandra cluster? Here is a little oneliner which gets you the total size in bytes.

nodetool cfstats | grep 'Memtable Data Size' | awk '{sum+=$4}END{print sum}'
view raw memtable_size.sh hosted with ❤ by GitHub

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