Re: Fp chance for column level bloom filter

2013-07-18 Thread aaron morton
enori Sato wrote: > Hi, > > I thought memory consumption of column level bloom filter will become a big > concern when a row becomes very wide like more than tens of millions of > columns. > > But I read from source(1.0.7) that fp chance for column level bloom filter is

Fp chance for column level bloom filter

2013-07-17 Thread Takenori Sato
Hi, I thought memory consumption of column level bloom filter will become a big concern when a row becomes very wide like more than tens of millions of columns. But I read from source(1.0.7) that fp chance for column level bloom filter is hard-coded as 0.160, which is very high. So seems not