[statistics] Filter bogus memory speed hints

Sometimes (rounding) configured speed is 2666 while maximum is 2667.
Consider those equal.

1 files changed, 8 insertions, 2 deletions

diff --git a/modules-available/statistics/pages/hints.inc.php b/modules-available/statistics/pages/hints.inc.php
index 935315d6..cc44caa9 100644
--- a/modules-available/statistics/pages/hints.inc.php
+++ b/modules-available/statistics/pages/hints.inc.php
@@ -20,7 +20,7 @@ class SubPage
 		self::showMemorySlow($locs);
 	}
 
-	private static function isNonClientRunmode(string $machineUuid)
+	private static function isNonClientRunmode(string $machineUuid): bool
 	{
 		static $cache = null;
 		if ($cache === null) {
@@ -90,7 +90,13 @@ class SubPage
 		$q->addMachineColumn('hostname');
 		$col = $q->addGlobalColumn('Speed');
 		$col->addCondition('>', $q->addLocalColumn('Configured Memory Speed'));
-		$list = $q->query(['machineuuid', 'Size', 'Manufacturer', 'Speed', 'Configured Memory Speed'])->fetchAll();
+		$list = [];
+		foreach ($q->query(['machineuuid', 'Size', 'Manufacturer', 'Speed', 'Configured Memory Speed']) as $row) {
+			// Sometimes configured speed reports as 2666 while rated speed is 2667
+			if ($row['Configured Memory Speed'] + 33 >= $row['Speed'])
+				continue;
+			$list[] = $row;
+		}
 		if (empty($list))
 			return;
 		Render::addTemplate('hints-ram-underclocked', ['list' => $list]);