--- a/src/ssdb/options.h
+++ b/src/ssdb/options.h
@@ -20,7 +20,7 @@
 	size_t max_open_files;
 	size_t write_buffer_size;
 	size_t block_size;
-	int compaction_speed;
+	//int compaction_speed;
 	std::string compression;
 	bool binlog;
 	size_t binlog_capacity;