ClickHouse/tests/performance/views_max_insert_threads.xml

<!-- https://github.com/ClickHouse/ClickHouse/issues/37900 -->
<test>
    <settings>
        <parallel_view_processing>1</parallel_view_processing>
    </settings>

    <create_query>create table views_max_insert_threads_null (a UInt64) Engine = Null</create_query>
    <create_query>create materialized view views_max_insert_threads_mv Engine = Null AS select now() as ts, max(a) from views_max_insert_threads_null group by ts</create_query>

    <query>insert into views_max_insert_threads_null select * from numbers_mt(3000000000) settings max_threads = 16, max_insert_threads=16</query>

    <drop_query>drop table if exists views_max_insert_threads_null</drop_query>
    <drop_query>drop table if exists views_max_insert_threads_mv</drop_query>
</test>