ClickHouse/dbms/tests/performance/float_formatting.xml

<test>
    <tags>
        <tag>long</tag>
    </tags>

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


    <substitutions>
       <substitution>
           <name>expr</name>
           <values>
               <value>toFloat64(number)</value>
               <value>toFloat64(number % 2)</value>
               <value>toFloat64(number % 10)</value>
               <value>toFloat64(number % 100)</value>
               <value>toFloat64(number % 1000)</value>
               <value>toFloat64(number % 10000)</value>
               <value>toFloat64(number % 100 + 0.5)</value>
               <value>toFloat64(number % 100 + 0.123)</value>
               <value>toFloat64(number % 1000 + 0.123456)</value>
               <value>number / 2</value>
               <value>number / 3</value>
               <value>number / 7</value>
               <value>number / 16</value>
               <value>toFloat32(number)</value>
               <value>toFloat32(number % 2)</value>
               <value>toFloat32(number % 10)</value>
               <value>toFloat32(number % 100)</value>
               <value>toFloat32(number % 1000)</value>
               <value>toFloat32(number % 10000)</value>
               <value>toFloat32(number % 100 + 0.5)</value>
               <value>toFloat32(number % 100 + 0.123)</value>
               <value>toFloat32(number % 1000 + 0.123456)</value>
           </values>
       </substitution>
        <substitution>
            <name>expr_zero</name>
            <values>
                <value>1 / rand()</value>
                <value>rand() / 0xFFFFFFFF</value>
                <value>0xFFFFFFFF / rand()</value>
                <value>toFloat64(rand())</value>
                <value>toFloat64(rand64())</value>
                <value>toFloat32(rand())</value>
                <value>toFloat32(rand64())</value>
                <value>reinterpretAsFloat32(reinterpretAsString(rand()))</value>
                <value>reinterpretAsFloat64(reinterpretAsString(rand64()))</value>
            </values>
        </substitution>
    </substitutions>

    <query>SELECT count() FROM numbers(1000000) WHERE NOT ignore(toString({expr}))</query>
    <query>SELECT count() FROM zeros(1000000) WHERE NOT ignore(toString({expr_zero}))</query>
</test>