So the bloom filters reside in memory completely? We do have a lot of small values, hundreds of millions of columns in a columnfamily.
I count the total size of *-Filter.db files in my keyspace, it's 436,747,815bytes. I guess this means it won't consume a major part of 10g heap space 2010-07-21 发件人: Peter Schuller 发送时间: 2010-07-20 21:45:08 收件人: user 抄送: 主题: Re: What is consuming the heap? > heap size is 10G and the load of data per node was around 300G, 16-core CPU, Are the 300 GB made up of *really* small values? Per SS table bloom filters do consume memory, but you'd have to have a *lot* of *really* small values for a 300 GB database to cause bloom filters to be a significant part of a 10 GB h eap. -- / Peter Schuller