n be freed
                 because a transaction that started in the first log "file" is still
                 active.
            </p>
      <p>
                 The syntax of this parameter in the <a href="../../programmer_reference/env_db_config.html#env_db_config.DB_CONFIG" class="olink">DB_CONFIG</a> file is a
                 single line with the string <code class="literal">set_lg_max</code>,
                 one or more whitespace characters, and the maximum log
                 file size in bytes