From 76c25aa14bbb5816bc4eeb54faf39c2d625a3fa6 Mon Sep 17 00:00:00 2001
From: Felix Arntz <felix-arntz@leaves-and-love.net>
Date: Thu, 28 Jun 2018 02:45:03 +0000
Subject: [PATCH] Multisite: Count users in a more performant way when listing
 sites in the network admin.

Props spacedmonkey.
Fixes #44368.

Built from https://develop.svn.wordpress.org/trunk@43382


git-svn-id: http://core.svn.wordpress.org/trunk@43210 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 .../includes/class-wp-ms-sites-list-table.php     | 15 +++++++--------
 wp-includes/version.php                           |  2 +-
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/wp-admin/includes/class-wp-ms-sites-list-table.php b/wp-admin/includes/class-wp-ms-sites-list-table.php
index 5caa62c611..0cfef5b27c 100644
--- a/wp-admin/includes/class-wp-ms-sites-list-table.php
+++ b/wp-admin/includes/class-wp-ms-sites-list-table.php
@@ -406,14 +406,13 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
 	public function column_users( $blog ) {
 		$user_count = wp_cache_get( $blog['blog_id'] . '_user_count', 'blog-details' );
 		if ( ! $user_count ) {
-			$blog_users = get_users(
-				array(
-					'blog_id' => $blog['blog_id'],
-					'fields'  => 'ID',
-				)
-			);
-			$user_count = count( $blog_users );
-			unset( $blog_users );
+			$blog_users = new WP_User_Query( array(
+				'blog_id'     => $blog['blog_id'],
+				'fields'      => 'ID',
+				'number'      => 1,
+				'count_total' => true,
+			) );
+			$user_count = $blog_users->get_total();
 			wp_cache_set( $blog['blog_id'] . '_user_count', $user_count, 'blog-details', 12 * HOUR_IN_SECONDS );
 		}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 46d290704b..6629782646 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-43381';
+$wp_version = '5.0-alpha-43382';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.