Size calculations for off heap caching

2011-10-18 Thread Todd Nine
Hi guys, We've just built a K tree implementation in cassandra. We're going for relatively wide nodes in our tree to minimize our tree depth and increase our search times. Most of the links between parent/child nodes are longs. We're ready to start tuning the size of K so that our most

Re: Size calculations for off heap caching

2011-10-18 Thread Chris Goffinet
My best advice on this is, insert a bit of data into the tree, and then do a heap dump to calculate the extra overhead. It's unfortunately more than you would like from our testing. On Tue, Oct 18, 2011 at 8:14 PM, Todd Nine t...@spidertracks.com wrote: ** Hi guys, We've just built a K tree