fix(memcached): modify 500 plan

Author: lijianguo

README.md

@@ -30,6 +30,7 @@ CLASS NAME |   PLANS NAME  |           DESCRIPTION
 -----------|---------------|------------------------------------
 memcached  |  128          | Memcached 128 plan which which limit resources memory size 128Mi.
 memcached  |  250          | Memcached 250 plan which which limit resources memory size 250Mi.
+memcached  |  500         | Memcached 1000 plan which which limit resources memory size 500Mi.
 memcached  |  1000         | Memcached 1000 plan which which limit resources memory size 1Gi.
 memcached  |  2500         | Memcached 2500 plan which which limit resources memory size 2.5Gi.
 memcached  |  5000         | Memcached 5000 plan which which limit resources memory size 5Gi.

addons/memcached-1.1.0/plans/500/values.yaml

@@ -11,10 +11,10 @@ resources:
   # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
   limits:
     cpu: 200m
-    memory: 250Mi
+    memory: 512Mi
   requests:
     cpu: 10m
-    memory: 125Mi
+    memory: 256Mi
 
 persistence:
   enabled: true