diff --git a/include/linux/workingset_report.h b/include/linux/workingset_report.h
index d7c2ee14ec87..8bae6a600410 100644
--- a/include/linux/workingset_report.h
+++ b/include/linux/workingset_report.h
@@ -37,6 +37,7 @@ struct wsr_page_age_histo {
 };
 
 struct wsr_state {
+	unsigned long refresh_interval;
 	/* breakdown of workingset by page age */
 	struct mutex page_age_lock;
 	struct wsr_page_age_histo *page_age;
diff --git a/mm/workingset_report.c b/mm/workingset_report.c
index a4dcf62fcd96..8678536ccfc7 100644
--- a/mm/workingset_report.c
+++ b/mm/workingset_report.c
@@ -174,9 +174,11 @@ static void collect_page_age_type(const struct lru_gen_folio *lrugen,
  * Assume the heuristic that pages are in the MGLRU generation
  * through uniform accesses, so we can aggregate them
  * proportionally into bins.
+ *
+ * Returns the timestamp of the youngest gen in this lruvec.
  */
-static void collect_page_age(struct wsr_page_age_histo *page_age,
-			     const struct lruvec *lruvec)
+static unsigned long collect_page_age(struct wsr_page_age_histo *page_age,
+				      const struct lruvec *lruvec)
 {
 	int type;
 	const struct lru_gen_folio *lrugen = &lruvec->lrugen;
@@ -191,11 +193,14 @@ static void collect_page_age(struct wsr_page_age_histo *page_age,
 	for (type = 0; type < ANON_AND_FILE; type++)
 		collect_page_age_type(lrugen, bin, max_seq, min_seq[type],
 				      curr_timestamp, type);
+
+	return READ_ONCE(lruvec->lrugen.timestamps[lru_gen_from_seq(max_seq)]);
 }
 
 /* First step: hierarchically scan child memcgs. */
 static void refresh_scan(struct wsr_state *wsr, struct mem_cgroup *root,
-			 struct pglist_data *pgdat)
+			 struct pglist_data *pgdat,
+			 unsigned long refresh_interval)
 {
 	struct mem_cgroup *memcg;
 	unsigned int flags;
@@ -208,12 +213,15 @@ static void refresh_scan(struct wsr_state *wsr, struct mem_cgroup *root,
 	do {
 		struct lruvec *lruvec = mem_cgroup_lruvec(memcg, pgdat);
 		unsigned long max_seq = READ_ONCE((lruvec)->lrugen.max_seq);
+		int gen = lru_gen_from_seq(max_seq);
+		unsigned long birth = READ_ONCE(lruvec->lrugen.timestamps[gen]);
 
 		/*
 		 * setting can_swap=true and force_scan=true ensures
 		 * proper workingset stats when the system cannot swap.
 		 */
-		try_to_inc_max_seq(lruvec, max_seq, true, true);
+		if (time_is_before_jiffies(birth + refresh_interval))
+			try_to_inc_max_seq(lruvec, max_seq, true, true);
 		cond_resched();
 	} while ((memcg = mem_cgroup_iter(root, memcg, NULL)));
 
@@ -228,6 +236,7 @@ static void refresh_aggregate(struct wsr_page_age_histo *page_age,
 {
 	struct mem_cgroup *memcg;
 	struct wsr_report_bin *bin;
+	unsigned long oldest_lruvec_time = jiffies;
 
 	for (bin = page_age->bins;
 	     bin->idle_age != WORKINGSET_INTERVAL_MAX; bin++) {
@@ -241,11 +250,15 @@ static void refresh_aggregate(struct wsr_page_age_histo *page_age,
 	memcg = mem_cgroup_iter(root, NULL, NULL);
 	do {
 		struct lruvec *lruvec = mem_cgroup_lruvec(memcg, pgdat);
+		unsigned long lruvec_time =
+			collect_page_age(page_age, lruvec);
+
+		if (time_before(lruvec_time, oldest_lruvec_time))
+			oldest_lruvec_time = lruvec_time;
 
-		collect_page_age(page_age, lruvec);
 		cond_resched();
 	} while ((memcg = mem_cgroup_iter(root, memcg, NULL)));
-	WRITE_ONCE(page_age->timestamp, jiffies);
+	WRITE_ONCE(page_age->timestamp, oldest_lruvec_time);
 }
 
 static void copy_node_bins(struct pglist_data *pgdat,
@@ -270,17 +283,25 @@ bool wsr_refresh_report(struct wsr_state *wsr, struct mem_cgroup *root,
 			struct pglist_data *pgdat)
 {
 	struct wsr_page_age_histo *page_age;
+	unsigned long refresh_interval = READ_ONCE(wsr->refresh_interval);
 
 	if (!READ_ONCE(wsr->page_age))
 		return false;
 
-	refresh_scan(wsr, root, pgdat);
+	if (!refresh_interval)
+		return false;
+
 	mutex_lock(&wsr->page_age_lock);
 	page_age = READ_ONCE(wsr->page_age);
-	if (page_age) {
-		copy_node_bins(pgdat, page_age);
-		refresh_aggregate(page_age, root, pgdat);
-	}
+	if (!page_age)
+		goto unlock;
+	if (page_age->timestamp &&
+	    time_is_after_jiffies(page_age->timestamp + refresh_interval))
+		goto unlock;
+	refresh_scan(wsr, root, pgdat, refresh_interval);
+	copy_node_bins(pgdat, page_age);
+	refresh_aggregate(page_age, root, pgdat);
+unlock:
 	mutex_unlock(&wsr->page_age_lock);
 	return !!page_age;
 }
@@ -299,6 +320,52 @@ static struct wsr_state *kobj_to_wsr(struct kobject *kobj)
 	return &mem_cgroup_lruvec(NULL, kobj_to_pgdat(kobj))->wsr;
 }
 
+static ssize_t refresh_interval_show(struct kobject *kobj,
+				     struct kobj_attribute *attr, char *buf)
+{
+	struct wsr_state *wsr = kobj_to_wsr(kobj);
+	unsigned int interval = READ_ONCE(wsr->refresh_interval);
+
+	return sysfs_emit(buf, "%u\n", jiffies_to_msecs(interval));
+}
+
+static ssize_t refresh_interval_store(struct kobject *kobj,
+				      struct kobj_attribute *attr,
+				      const char *buf, size_t len)
+{
+	unsigned int interval;
+	int err;
+	struct wsr_state *wsr = kobj_to_wsr(kobj);
+
+	err = kstrtouint(buf, 0, &interval);
+	if (err)
+		return err;
+
+	mutex_lock(&wsr->page_age_lock);
+	if (interval && !wsr->page_age) {
+		struct wsr_page_age_histo *page_age =
+			kzalloc(sizeof(struct wsr_page_age_histo), GFP_KERNEL);
+
+		if (!page_age) {
+			err = -ENOMEM;
+			goto unlock;
+		}
+		wsr->page_age = page_age;
+	}
+	if (!interval && wsr->page_age) {
+		kfree(wsr->page_age);
+		wsr->page_age = NULL;
+	}
+
+	WRITE_ONCE(wsr->refresh_interval, msecs_to_jiffies(interval));
+unlock:
+	mutex_unlock(&wsr->page_age_lock);
+	return err ?: len;
+}
+
+static struct kobj_attribute refresh_interval_attr =
+	__ATTR_RW(refresh_interval);
+
 static ssize_t page_age_intervals_show(struct kobject *kobj,
 				       struct kobj_attribute *attr, char *buf)
 {
@@ -382,13 +449,6 @@ static ssize_t page_age_show(struct kobject *kobj, struct kobj_attribute *attr,
 	int ret = 0;
 	struct wsr_state *wsr = kobj_to_wsr(kobj);
 
-
-	mutex_lock(&wsr->page_age_lock);
-	if (!wsr->page_age)
-		wsr->page_age =
-			kzalloc(sizeof(struct wsr_page_age_histo), GFP_KERNEL);
-	mutex_unlock(&wsr->page_age_lock);
-
 	wsr_refresh_report(wsr, NULL, kobj_to_pgdat(kobj));
 
 	mutex_lock(&wsr->page_age_lock);
@@ -414,7 +474,10 @@ static ssize_t page_age_show(struct kobject *kobj, struct kobj_attribute *attr,
 static struct kobj_attribute page_age_attr = __ATTR_RO(page_age);
 
 static struct attribute *workingset_report_attrs[] = {
-	&page_age_intervals_attr.attr, &page_age_attr.attr, NULL
+	&refresh_interval_attr.attr,
+	&page_age_intervals_attr.attr,
+	&page_age_attr.attr,
+	NULL
 };
 
 static const struct attribute_group workingset_report_attr_group = {
