more node sorting for blance stability
more node sorting for blance stability

couchbaselabs/cbgt,nimishzynga/cbgt,steveyen/cbft,nimishzynga/cbgt,couchbaselabs/cbgt,couchbaselabs/cbgt,nimishzynga/cbgt,couchbaselabs/cbgt,couchbaselabs/cbft,steveyen/cbft,nimishzynga/cbft,couchbaselabs/cbft,steveyen/cbft,steveyen/cbft,nimishzynga/cbft,nimishzynga/cbft,steveyen/cbft,nimishzynga/cbft,nimishzynga/cbgt,couchbaselabs/cbft,couchbaselabs/cbft