diff --git a/rdsn b/rdsn
index a2d54cfb1dac6a18d5d02a3b8467c9f20c08a6c7..c5105a645d1270ffd225f06e2b9b7b426a1d2c66 160000
--- a/rdsn
+++ b/rdsn
@@ -1 +1 @@
-Subproject commit a2d54cfb1dac6a18d5d02a3b8467c9f20c08a6c7
+Subproject commit c5105a645d1270ffd225f06e2b9b7b426a1d2c66
diff --git a/src/sample/config.ini b/src/sample/config.ini
index 866d29b53f55642a29d59065460236daa861d6f6..fccbc052cb22c84453a4b8f280854599e7636aa8 100644
--- a/src/sample/config.ini
+++ b/src/sample/config.ini
@@ -25,7 +25,7 @@ cli_remote = false
 ;aio_factory_name = dsn::tools::native_aio_provider
 start_nfs = false
 
-logging_start_level = LOG_LEVEL_DEBUG
+logging_start_level = LOG_LEVEL_INFORMATION
 logging_factory_name = dsn::tools::simple_logger
 ;logging_factory_name = dsn::tools::screen_logger
 ;logging_factory_name = dsn::tools::hpc_logger