*/
    public String summarize() {
        return String.format("Page=%,d type=%s rightSibling=%,d status=%s start=%d end=%d size=%d alloc=%d "
                + "slack=%d index=%d timestamp=%,d generation=%,d", _page, getPageTypeName(), _rightSibling,
                getStatusDisplayString(), KEY_BLOCK_START, _keyBlockEnd, _bufferSize, _alloc, _slack, getIndex(),
                getTimestamp(), getGeneration());
    }