gistfile1.txt

<engine>
      <proton>
        <tuning>
          <searchnode>
            <summary>
              <io><read>directio</read></io>
              <store>
                <cache>
                  <maxsize-percent>5</maxsize-percent>
                  <compression><type>none</type></compression>
                </cache>
                <logstore>
                  <chunk>
                    <maxsize>8192</maxsize>
                    <compression>
                      <type>zstd</type>
                      <level>3</level>
                    </compression>
                  </chunk>
                </logstore>
              </store>
            </summary>
          </searchnode>
        </tuning>
      </proton>
    </engine>