ClickHouse/dbms/tests/performance/entropy.xml

<test>
    <type>loop</type>

    <preconditions>
        <table_exists>test.hits</table_exists>
    </preconditions>

    <stop_conditions>
        <all_of>
            <total_time_ms>10000</total_time_ms>
        </all_of>
        <any_of>
            <average_speed_not_changing_for_ms>5000</average_speed_not_changing_for_ms>
            <total_time_ms>20000</total_time_ms>
        </any_of>
    </stop_conditions>

    <main_metric>
        <min_time/>
    </main_metric>

    <substitutions>
        <substitution>
           <name>args</name>
           <values>
               <value>SearchEngineID</value>
               <value>SearchPhrase</value>
               <value>MobilePhoneModel</value>
               <value>URL</value>
               <value>URLDomain</value>
               <value>URL, URLDomain</value>
               <value>ClientIP</value>
               <value>RegionID</value>
               <value>ClientIP, RegionID</value>
           </values>
        </substitution>
    </substitutions>

    <query>SELECT entropy({args}) FROM test.hits</query>
</test>