ClickHouse/dbms/tests/performance/bitCount.xml

<test>
    <type>loop</type>

    <stop_conditions>
        <any_of>
            <!-- This is only for infinite running query. -->
            <total_time_ms>10000</total_time_ms>
        </any_of>
    </stop_conditions>

    <substitutions>
        <substitution>
            <name>expr</name>
            <values>
                <value>number</value>
                <value>toUInt32(number)</value>
                <value>toUInt16(number)</value>
                <value>toUInt8(number)</value>
                <value>toInt32(number)</value>
                <value>toFloat64(number)</value>
            </values>
        </substitution>
    </substitutions>

    <query>SELECT bitCount({expr}) FROM numbers(1000000)</query>
</test>