From ba72b68b79c24fb2a4a98ccdfb1e933a56d8133f Mon Sep 17 00:00:00 2001
From: Slach <bloodjazman@gmail.com>
Date: Wed, 20 Nov 2024 00:50:45 +0400
Subject: [PATCH] fix 22.x low memory configuration

Signed-off-by: Slach <bloodjazman@gmail.com>
---
 test/integration/dynamic_settings.sh | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/test/integration/dynamic_settings.sh b/test/integration/dynamic_settings.sh
index e4c5363c..8f2d8693 100755
--- a/test/integration/dynamic_settings.sh
+++ b/test/integration/dynamic_settings.sh
@@ -570,7 +570,7 @@ cat <<EOT > /etc/clickhouse-server/config.d/low_memory_in_configd.xml
 </yandex>
 EOT
 
-elif [[ "${CLICKHOUSE_VERSION}" =~ ^2[1]\. ]]; then
+elif [[ "${CLICKHOUSE_VERSION}" =~ ^21\. ]]; then
 
 cat <<EOT > /etc/clickhouse-server/users.d/low_memory_in_usersd.xml
 <yandex>
@@ -594,6 +594,30 @@ cat <<EOT > /etc/clickhouse-server/config.d/low_memory_in_configd.xml
 </yandex>
 EOT
 
+elif [[ "${CLICKHOUSE_VERSION}" =~ ^22\. ]]; then
+
+cat <<EOT > /etc/clickhouse-server/users.d/low_memory_in_usersd.xml
+<yandex>
+  <profiles>
+  <default>
+    <background_pool_size>2</background_pool_size>
+    <background_buffer_flush_schedule_pool_size>1</background_buffer_flush_schedule_pool_size>
+    <background_message_broker_schedule_pool_size>1</background_message_broker_schedule_pool_size>
+    <background_fetches_pool_size>1</background_fetches_pool_size>
+    <background_merges_mutations_concurrency_ratio>2</background_merges_mutations_concurrency_ratio>
+  </default>
+  </profiles>
+</yandex>
+EOT
+
+cat <<EOT > /etc/clickhouse-server/config.d/low_memory_in_configd.xml
+<yandex>
+    <tables_loader_foreground_pool_size>0</tables_loader_foreground_pool_size>
+    <tables_loader_background_pool_size>0</tables_loader_background_pool_size>
+    <background_merges_mutations_scheduling_policy>round_robin</background_merges_mutations_scheduling_policy>
+</yandex>
+EOT
+
 else
 
 cat <<EOT > /etc/clickhouse-server/config.d/low_memory_in_configd.xml