From 8266864adc2b26f33c94ea71d9cfa93872b1cd6a Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)"
 <75863576+jeffwashington@users.noreply.github.com>
Date: Mon, 27 Sep 2021 13:39:41 -0500
Subject: [PATCH] AcctIdx: maybe advance age when a bg thread wakes up (#20250)

* fix math error with stats calc

* AcctIdx: maybe report stats when a bg thread wakes up
---
 runtime/src/bucket_map_holder.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/runtime/src/bucket_map_holder.rs b/runtime/src/bucket_map_holder.rs
index 408b8571775c32..19e8a80047091a 100644
--- a/runtime/src/bucket_map_holder.rs
+++ b/runtime/src/bucket_map_holder.rs
@@ -175,6 +175,8 @@ impl<T: IndexValue> BucketMapHolder<T> {
                 self.stats
                     .bg_waiting_us
                     .fetch_add(m.as_us(), Ordering::Relaxed);
+                // likely some time has elapsed. May have been waiting for age time interval to elapse.
+                self.maybe_advance_age();
             }
 
             if exit.load(Ordering::Relaxed) {