From a801c1fb099167cf48a714483163061062e3dcb7 Mon Sep 17 00:00:00 2001
From: sdong <siying.d@fb.com>
Date: Wed, 24 Dec 2014 08:54:28 -0800
Subject: [PATCH] db_bench --num_hot_column_families to be default off

Summary: Having --num_hot_column_families default on fails some existing regression tests. By default turn it off

Test Plan: Run db_bench to make sure it is default off.

Reviewers: yhchiang, rven, igor

Reviewed By: igor

Subscribers: leveldb, dhruba

Differential Revision: https://reviews.facebook.net/D30705
---
 db/db_bench.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/db_bench.cc b/db/db_bench.cc
index 56e649add..5e4bbd9d1 100644
--- a/db/db_bench.cc
+++ b/db/db_bench.cc
@@ -154,7 +154,7 @@ DEFINE_int64(merge_keys, -1,
 DEFINE_int32(num_column_families, 1, "Number of Column Families to use.");
 
 DEFINE_int32(
-    num_hot_column_families, 8,
+    num_hot_column_families, 0,
     "Number of Hot Column Families. If more than 0, only write to this "
     "number of column families. After finishing all the writes to them, "
     "create new set of column families and insert to them. Only used "