From 4a14d7508690029ae2cd5e7009314842ee1dae45 Mon Sep 17 00:00:00 2001
From: Beto Muniz <contato@betomuniz.com>
Date: Wed, 5 Oct 2022 12:19:12 -0300
Subject: [PATCH] Add  prop to improve memory usage listing metrics (#56398)

---
 .../prometheus/querybuilder/components/MetricSelect.tsx          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/public/app/plugins/datasource/prometheus/querybuilder/components/MetricSelect.tsx b/public/app/plugins/datasource/prometheus/querybuilder/components/MetricSelect.tsx
index 111fc529fe5..5b48d9389d1 100644
--- a/public/app/plugins/datasource/prometheus/querybuilder/components/MetricSelect.tsx
+++ b/public/app/plugins/datasource/prometheus/querybuilder/components/MetricSelect.tsx
@@ -64,6 +64,7 @@ export function MetricSelect({ query, onChange, onGetMetrics }: Props) {
           className={styles.select}
           value={query.metric ? toOption(query.metric) : undefined}
           placeholder="Select metric"
+          virtualized
           allowCustomValue
           formatOptionLabel={formatOptionLabel}
           filterOption={customFilterOption}