Re: False positive increasing

2017-07-03 Thread Ariel Weisberg
Jeff is probably correct. I skimmed over the fact that it's just increasing by one every few minutes so I went on about a different scenario. On Mon, Jul 3, 2017, at 01:46 PM, Jeff Jirsa wrote: > > > On 2017-07-03 06:55 (-0700), Jean Carlo > wrote: > > Hello > > >

Re: False positive increasing

2017-07-03 Thread Jeff Jirsa
On 2017-07-03 06:55 (-0700), Jean Carlo wrote: > Hello > > Lately I am observing that the false positives of one of my nodes are > increasing in a continous way (1 per 5min) > There's probably one partition that has a false positive entry, and you read it once

Re: False positive increasing

2017-07-03 Thread Ariel Weisberg
Hi, The number of false positives may be increasing because more filters are being consulted on each query. The number of filters consulted on each query is a function of number of sstables consulted. You may be seeing an increase in number of tables consulted if compaction is falling behind. I'm

False positive increasing

2017-07-03 Thread Jean Carlo
Hello Lately I am observing that the false positives of one of my nodes are increasing in a continous way (1 per 5min) Bloom filter false positives: 532 Bloom filter false ratio: 0.01449 Bloom filter space used: 1.34 MB Bloom filter off heap memory used: 1.33 MB At the