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-rw-r--r--docs/rabbitmq.conf.example13
1 files changed, 10 insertions, 3 deletions
diff --git a/docs/rabbitmq.conf.example b/docs/rabbitmq.conf.example
index 33b69265ef..96d0967db7 100644
--- a/docs/rabbitmq.conf.example
+++ b/docs/rabbitmq.conf.example
@@ -380,11 +380,18 @@
##
# queue_index_embed_msgs_below = 4kb
-## Whether or not to enable background GC.
+## Whether or not to enable background periodic GC of all
+## Erlang processes in "waiting" state.
+##
+## Disabling background GC may reduce latency for client operations,
+## keeping it enabled may reduce median RAM usage.
##
# background_gc_enabled = true
-## Interval (in milliseconds) at which we run background GC.
+## Target (desired) interval (in milliseconds) at which we run background GC.
+## The actual interval will vary depending on how long it takes to execute
+## the operation (can be higher than this interval). Values less than
+## 30000 milliseconds are not recommended.
##
# background_gc_target_interval = 60000
@@ -623,7 +630,7 @@
## File rotation config. No rotation by defualt.
## DO NOT SET rotation date to ''. Leave unset if require "" value
-# log.file.rotation.date = $D0
+# log.file.rotation.date = $D0
# log.file.rotation.size = 0