diff --git a/crates/ptth_server/src/file_server/metrics.rs b/crates/ptth_server/src/file_server/metrics.rs
index 5535104..3853ff5 100644
--- a/crates/ptth_server/src/file_server/metrics.rs
+++ b/crates/ptth_server/src/file_server/metrics.rs
@@ -168,6 +168,9 @@ impl Interval {
 				},
 				Ok (x) => x,
 			};
+			
+			trace! ("RSS: {} MiB", new_interval_metrics.rss_mib);
+			
 			let new_interval_metrics = Arc::new (Some (new_interval_metrics));
 			
 			for window in windows.iter_mut () {