fix paozhu

frameworks/C++/paozhu/paozhu_benchmark/conf/orm.conf

@@ -6,7 +6,7 @@ dbname=hello_world
 user=benchmarkdbuser
 password=benchmarkdbpass
 pretable=
-maxpool=220
+maxpool=120
 minpool=30
 dbtype=mysql
 
@@ -17,6 +17,6 @@ dbname=hello_world
 user=benchmarkdbuser
 password=benchmarkdbpass
 pretable=
-maxpool=220
+maxpool=120
 minpool=30
 dbtype=mysql