feat: update config for tcmalloc release memory optimization (#433)

hycdong · wutao1 · commit 00ff3da8948c · 2019-12-02T16:48:14.000+08:00
diff --git a/rdsn b/rdsn
@@ -1 +1 @@
-Subproject commit 0b0b46e7a49d67e7c4f4c506e07fc27b8cdb4cc1
+Subproject commit 4b14d3adeec056736d621645c15d2ef0e495b97e
diff --git a/src/server/config.ini b/src/server/config.ini
@@ -239,7 +239,8 @@
   ;; WARNING: memory release may incur major performance downgrade when inproperly configured.
   ;;          ensure this feature is only enabled when it's necessary.
   mem_release_enabled = false
-  mem_release_interval_ms = 86400000
+  mem_release_check_interval_ms = 3600000
+  mem_release_max_reserved_mem_percentage = 10
 
   lb_interval_ms = 10000
 
