faster external memory

2015-04-25 10:14:56 -07:00
parent b31d1c4ad9
commit 5870b47d76
2 changed files with 9 additions and 6 deletions
--- a/src/io/page_dmatrix-inl.hpp
+++ b/src/io/page_dmatrix-inl.hpp
@@ -20,7 +20,7 @@ namespace io {
 class ThreadRowPageIterator: public utils::IIterator<RowBatch> {
 public:
  ThreadRowPageIterator(void) {
-    itr.SetParam("buffer_size", "2");
+    itr.SetParam("buffer_size", "4");
    page_ = NULL;
    base_rowid_ = 0;
  }