caches configuration

Author: shcherbak

charts/synapse/Chart.yaml

@@ -1,3 +1,3 @@
 ---
 name: synapse
-version: 0.34.0
+version: 0.35.0

charts/synapse/templates/synapse-configmap.yaml

@@ -291,6 +291,15 @@ data:
         enabled: true
     {{- end }}
     {{- end }}
+    caches:
+      expire_caches: true
+      global_factor: {{ $.Values.synapse.caches.globalFactor }}
+      cache_entry_ttl: {{ $.Values.synapse.caches.cacheEntryTtl }}
+      sync_response_cache_duration: {{ $.Values.synapse.caches.syncResponseCacheDuration }}
+      cache_autotuning:
+        max_cache_memory_usage: {{ $.Values.synapse.cacheAutotuning.maxCacheMemoryUsage }}
+        target_cache_memory_usage: {{ $.Values.synapse.cacheAutotuning.targetCacheMemoryUsage }}
+        min_cache_ttl: {{ $.Values.synapse.cacheAutotuning.minCacheTtl }}
 
   log.config: |
     ---

charts/synapse/values.yaml

@@ -199,6 +199,15 @@ synapse:
         interval: 12h
       - shortest_max_lifetime: 3d
         interval: 1d
+  # https://element-hq.github.io/synapse/latest/usage/configuration/config_documentation.html#caches
+  caches:
+    globalFactor: 1.0
+    cacheEntryTtl: '30m'
+    syncResponseCacheDuration: '2m'
+  cacheAutotuning:
+    maxCacheMemoryUsage: '1024M'
+    targetCacheMemoryUsage: '512M'
+    minCacheTtl: '5m'
 
 rc_message:
   per_second: 100