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[tests] Turn off unused system logs and limit replica memory in the cluster setup #3278

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Merged
chernser merged 1 commit into from
Oct 31, 2026
+34 −1
Merged

[tests] Turn off unused system logs and limit replica memory in the cluster setup #3278

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8 changes: 7 additions & 1 deletion clickhouse-client/src/test/java/com/clickhouse/client/ClusterClickHouseContainerStarter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,11 @@ final class ClusterClickHouseContainerStarter extends ClickHouseContainerStarter
private static final String NGINX_CONFIG = "containers/nginx/nginx.conf";
private static final String KEEPER_CONFIG = "containers/clickhouse-keeper/keeper_config.xml";
private static final int KEEPER_PORT = 9181;
/**
* Memory limit of each replica container. A server sizes its memory limit and caches from the
* container limit, instead of sizing them for the whole runner.
*/
private static final long NODE_MEMORY_BYTES = 2L * 1024 * 1024 * 1024;

private final GenericContainer<?> keeper;
private final List<GenericContainer<?>> nodes;
Expand Down Expand Up @@ -50,7 +55,8 @@ final class ClusterClickHouseContainerStarter extends ClickHouseContainerStarter
List<GenericContainer<?>> created = new ArrayList<GenericContainer<?>>(NODE_COUNT);
for (int index = 1; index <= NODE_COUNT; index++) {
String name = baseName == null ? null : baseName + "-" + index;
created.add(newClickHouseServer("clickhouse-" + index, name, "r" + index));
created.add(newClickHouseServer("clickhouse-" + index, name, "r" + index)
.withCreateContainerCmdModifier(command -> command.getHostConfig().withMemory(NODE_MEMORY_BYTES)));
}
this.nodes = created;

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27 changes: 27 additions & 0 deletions ...khouse-client/src/test/resources/containers/clickhouse-cluster/config.d/custom_config.xml
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Expand Up @@ -116,4 +116,31 @@
</user_directories>

<allow_experimental_transactions>42</allow_experimental_transactions>

<!-- Of the system logs, tests read only system.query_log. Turn off the others. -->
<!-- Each replica would otherwise flush and merge them all the time. -->
<aggregated_zookeeper_log remove="1"/>
<asynchronous_insert_log remove="1"/>
<asynchronous_metric_log remove="1"/>
<background_schedule_pool_log remove="1"/>
<backup_log remove="1"/>
<blob_storage_log remove="1"/>
<crash_log remove="1"/>
<delta_lake_metadata_log remove="1"/>
<error_log remove="1"/>
<iceberg_metadata_log remove="1"/>
<instrumentation_trace_log remove="1"/>
<metric_log remove="1"/>
<opentelemetry_span_log remove="1"/>
<part_log remove="1"/>
<processors_profile_log remove="1"/>
<query_metric_log remove="1"/>
<query_thread_log remove="1"/>
<query_views_log remove="1"/>
<s3queue_log remove="1"/>
<session_log remove="1"/>
<text_log remove="1"/>
<trace_log remove="1"/>
<zookeeper_connection_log remove="1"/>
<zookeeper_log remove="1"/>
</clickhouse>
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