From 35df7aa64e917ec14fac6680605111d1fe18dc41 Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Wed, 7 Jan 2026 23:48:47 +0900
Subject: [PATCH] PERF(resources): remove CPU limits - keep memory limits only

- CPU throttling prevents app startup, not crashes
- Memory OOM is the real cascading failure cause
- CPU request ensures fair scheduling
---
 cnpg/helm-values.yaml             | 5 ++---
 minio/helm-values.yaml            | 6 ++++--
 pgweb/helm-values.yaml            | 6 ++++--
 postgresql/manifests/cluster.yaml | 4 ++--
 velero/helm-values.yaml           | 3 +--
 zot/helm-values.yaml              | 4 ++--
 6 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/cnpg/helm-values.yaml b/cnpg/helm-values.yaml
index 521eb98..854e8a9 100644
--- a/cnpg/helm-values.yaml
+++ b/cnpg/helm-values.yaml
@@ -13,11 +13,10 @@ replicaCount: 1
 # Resource requests for operator
 resources:
   requests:
-    cpu: 5m  # Reduced from 100m based on actual usage (2m)
+    cpu: 15m
     memory: 128Mi
   limits:
-    # cpu: removed to prevent throttling
-    memory: 512Mi
+    memory: 192Mi
 
 # RBAC
 rbac:
diff --git a/minio/helm-values.yaml b/minio/helm-values.yaml
index 4baf03f..6162acf 100644
--- a/minio/helm-values.yaml
+++ b/minio/helm-values.yaml
@@ -35,8 +35,10 @@ rootPasswordSecretKey: root-password
 # Resources
 resources:
   requests:
-    memory: 512Mi
-    cpu: 5m  # Reduced from 30m based on actual usage (1-2m)
+    memory: 263Mi
+    cpu: 15m
+  limits:
+    memory: 263Mi
 
 # Service
 service:
diff --git a/pgweb/helm-values.yaml b/pgweb/helm-values.yaml
index 3f0db9f..6da09de 100644
--- a/pgweb/helm-values.yaml
+++ b/pgweb/helm-values.yaml
@@ -21,8 +21,10 @@ controllers:
                 key: database-url
         resources:
           requests:
-            cpu: 5m
-            memory: 64Mi
+            cpu: 15m
+            memory: 100Mi
+          limits:
+            memory: 150Mi
         probes:
           liveness:
             enabled: true
diff --git a/postgresql/manifests/cluster.yaml b/postgresql/manifests/cluster.yaml
index 40b17c1..30e479f 100644
--- a/postgresql/manifests/cluster.yaml
+++ b/postgresql/manifests/cluster.yaml
@@ -21,8 +21,8 @@ spec:
       memory: "256Mi"
       cpu: "30m"
     limits:
-      memory: "512Mi"
-      # cpu: no limit to prevent throttling
+      memory: "384Mi"
+      cpu: "45m"
 
   # PostgreSQL configuration
   postgresql:
diff --git a/velero/helm-values.yaml b/velero/helm-values.yaml
index 7cbe329..d3d4dc7 100644
--- a/velero/helm-values.yaml
+++ b/velero/helm-values.yaml
@@ -16,8 +16,7 @@ resources:
     cpu: 50m
     memory: 128Mi
   limits:
-    # cpu: removed to prevent throttling
-    memory: 512Mi
+    memory: 192Mi
 
 # Init containers for plugins
 initContainers:
diff --git a/zot/helm-values.yaml b/zot/helm-values.yaml
index 4f36869..4d3a2d4 100644
--- a/zot/helm-values.yaml
+++ b/zot/helm-values.yaml
@@ -30,10 +30,10 @@ controllers:
               periodSeconds: 10
         resources:
           requests:
-            cpu: 10m
+            cpu: 15m
             memory: 128Mi
           limits:
-            memory: 512Mi
+            memory: 192Mi
     pod:
       tolerations:
       - key: "node-role.kubernetes.io/master"