change write opt

source/libs/stream/src/streamStateRocksdb.c

@@ -362,7 +362,7 @@ int streamInitBackend(SStreamState* pState, char* path) {
   //   create the DB if it's not already present
   rocksdb_options_set_create_if_missing(opts, 1);
   rocksdb_options_set_create_missing_column_families(opts, 1);
-  rocksdb_options_set_write_buffer_size(opts, 16 << 20);
+  rocksdb_options_set_write_buffer_size(opts, 128 << 20);
 
   char* err = NULL;
   int   cfLen = sizeof(ginitDict) / sizeof(ginitDict[0]);