ClickHouse/dbms/tests/performance/consistent_hashes.xml

<test>
    <name>consistent_hashes</name>
    <type>once</type>

    <stop_conditions>
        <any_of>
            <max_speed_not_changing_for_ms>1000</max_speed_not_changing_for_ms>
            <total_time_ms>5000</total_time_ms>
        </any_of>
    </stop_conditions>

    <main_metric>
        <max_rows_per_second />
        <avg_rows_per_second />
    </main_metric>

    <substitutions>
       <substitution>
           <name>hash_func</name>
           <values>
               <value>yandexConsistentHash</value>
               <value>jumpConsistentHash</value>
           </values>
       </substitution>
       <substitution>
           <name>buckets</name>
           <values>
               <value>2</value>
               <value>500</value>
               <value>65535</value>
           </values>
       </substitution>
    </substitutions>

    <query>SELECT {hash_func}(number, {buckets}) FROM system.numbers LIMIT 1000000000</query>
    <query>SELECT sumburConsistentHash(toUInt32(number), {buckets}) FROM system.numbers LIMIT 10000</query>
</test>