ClickHouse/tests/performance/consistent_hashes.xml
2020-06-23 15:09:54 +03:00

25 lines
813 B
XML

<test>
<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>32768</value>
</values>
</substitution>
</substitutions>
<query short="{buckets} &lt; 10">SELECT {hash_func}(number, {buckets}) FROM numbers(10000000) FORMAT Null</query>
<!-- sumbur with high bucket numbers is very slow, so only test two buckers -->
<query short="1">SELECT sumburConsistentHash(toUInt32(number), 2) FROM numbers(10000000) FORMAT Null</query>
</test>