diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 2d812782..9a2782e6 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -12,7 +12,7 @@ keywords:
   - monitoring
   - tracing
   - opentelemetry
-version: 17.3.0
+version: 17.4.0
 # TODO(paulfantom): Enable after kubernetes 1.22 reaches EOL (2022-10-28)
 # kubeVersion: ">= 1.23.0"
 dependencies:
diff --git a/chart/values.yaml b/chart/values.yaml
index f6190260..1f8fdc23 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -30,6 +30,15 @@ timescaledb-single:
   # PGBACKREST_REPO1_S3_REGION
   # PGBACKREST_REPO1_S3_KEY
   # PGBACKREST_REPO1_S3_KEY_SECRET
+  patroni:
+    bootstrap:
+      dcs:
+        postgresql:
+          parameters:
+            checkpoint_timeout: 15min
+            bgwriter_delay: 10ms
+            bgwriter_lru_maxpages: 100000
+            synchronous_commit: 'off'
   backup:
     enabled: false
   # TimescaleDB PVC sizes