tree 3a7f5ba14fb3132b6cbc4852553c9bfe79657d78
parent 91cc822c119fd313d4cce8c2d626dd39b72f52be
author paulli <paul@prediction.io> 1430734972 +0800
committer paulli <paul@prediction.io> 1430734972 +0800

fix popular item count. reducing iteration count seems to get rid of stackoverflowerror.