Limit collectd write queue memory
diff --git a/metadata/service/client/init.yml b/metadata/service/client/init.yml
index 6ef1257..0ed4a04 100644
--- a/metadata/service/client/init.yml
+++ b/metadata/service/client/init.yml
@@ -7,4 +7,6 @@
     client:
       enabled: true
       read_interval: 60
+      write_queue_limit_high: 10000
+      write_queue_limit_low: 10000
       use_fqdn: true