> Bloom Filter Space Used: 2318392048 Just to be sane do a quick check of the -Filter.db files on disk for this CF. If they are very small try a restart on the node.
> Number of Keys (estimate): 1249133696 Hey a billion rows on a node, what an age we live in :) Cheers ----------------- Aaron Morton Freelance Cassandra Developer New Zealand @aaronmorton http://www.thelastpickle.com On 23/02/2013, at 4:35 AM, "Hiller, Dean" <dean.hil...@nrel.gov> wrote: > So in the cli, I ran > > update column family nreldata with bloom_filter_fp_chance=1.0; > > Then I ran > > nodetool upgradesstables databus5 nreldata; > > But my bloom filter size is still around 2gig(and I want to free up this > heap)!!!! According to nodetool cfstats command… > > Column Family: nreldata > SSTable count: 10 > Space used (live): 96841497731 > Space used (total): 96841497731 > Number of Keys (estimate): 1249133696 > Memtable Columns Count: 7066 > Memtable Data Size: 4286174 > Memtable Switch Count: 924 > Read Count: 19087150 > Read Latency: 0.595 ms. > Write Count: 21281994 > Write Latency: 0.013 ms. > Pending Tasks: 0 > Bloom Filter False Postives: 974393 > Bloom Filter False Ratio: 0.99998 > Bloom Filter Space Used: 2318392048 > Compacted row minimum size: 73 > Compacted row maximum size: 446 > Compacted row mean size: 143 > >
