On 05/10/2011 10:24 PM, aaron morton wrote: > What version and what were the values for RecentBloomFilterFalsePositives and > BloomFilterFalsePositives ? > > The bloom filter metrics are updated in SSTableReader.getPosition() the only > slightly odd thing I can see is that we do not count a key cache hit a a true > positive for the bloom filter. If there were a lot of key cache hits and a > few false positives the ratio would be wrong. I'll ask around, does not seem > to apply to Hectors case though.
0.7.1 No key cache. BloomFilterFalsePositives: 48130 Read Count: 153973494 RecentBloomFilterFalsePositives: 4, 1, 2, 0, 0, 1
