From: Michael <heluecht@pirati.ca>
Date: Wed, 15 Mar 2023 21:16:21 +0000 (+0000)
Subject: More reliable system variables
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=54d5f2df4313a93abaa098d99a8603f9bd096379;p=friendica.git

More reliable system variables
---

diff --git a/src/Core/System.php b/src/Core/System.php
index 107303d6a6..bf3f247ddd 100644
--- a/src/Core/System.php
+++ b/src/Core/System.php
@@ -445,34 +445,28 @@ class System
 	 */
 	public static function getLoadAvg(bool $get_processes = true): array
 	{
+		$load_arr = sys_getloadavg();
+		if (empty($load_arr)) {
+			return [];
+		}
+
+		$load = [
+			'average1'  => $load_arr[0],
+			'average5'  => $load_arr[1],
+			'average15' => $load_arr[2],
+			'runnable'  => 0,
+			'scheduled' => 0
+		];
+
 		if ($get_processes && @is_readable('/proc/loadavg')) {
 			$content = @file_get_contents('/proc/loadavg');
-			if (empty($content)) {
-				$content = shell_exec('uptime | sed "s/.*averages*: //" | sed "s/,//g"');
+			if (!empty($content) && preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
+				$load['runnable']  = (float)$matches[4];
+				$load['scheduled'] = (float)$matches[5];
 			}
 		}
 
-		if (empty($content) || !preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
-			$load_arr = sys_getloadavg();
-			if (empty($load_arr)) {
-				return [];
-			}
-			return [
-				'average1'  => $load_arr[0],
-				'average5'  => $load_arr[1],
-				'average15' => $load_arr[2],
-				'runnable'  => 0,
-				'scheduled' => 0
-			];
-		}
-
-		return [
-			'average1'  => (float)$matches[1],
-			'average5'  => (float)$matches[2],
-			'average15' => (float)$matches[3],
-			'runnable'  => (float)$matches[4],
-			'scheduled' => (float)$matches[5]
-		];
+		return $load;
 	}
 
 	/**
diff --git a/src/Core/Worker.php b/src/Core/Worker.php
index 9d1fde85c9..70ba0ffe49 100644
--- a/src/Core/Worker.php
+++ b/src/Core/Worker.php
@@ -662,16 +662,24 @@ class Worker
 			DBA::close($r);
 		}
 
+		$stamp = (float)microtime(true);
+		$used  = 0;
+		$sleep = 0;
+		$data = DBA::p("SHOW PROCESSLIST");
+		while ($row = DBA::fetch($data)) {
+			if ($row['Command'] != 'Sleep') {
+				++$used;
+			} else {
+				++$sleep;
+			}
+		}
+		DBA::close($data);
+		self::$db_duration += (microtime(true) - $stamp);
+
 		// If $max is set we will use the processlist to determine the current number of connections
 		// The processlist only shows entries of the current user
 		if ($max != 0) {
-			$stamp = (float)microtime(true);
-			$r = DBA::p('SHOW PROCESSLIST');
-			self::$db_duration += (microtime(true) - $stamp);
-			$used = DBA::numRows($r);
-			DBA::close($r);
-
-			Logger::info('Connection usage (user values)', ['usage' => $used, 'max' => $max]);
+			Logger::info('Connection usage (user values)', ['working' => $used, 'sleeping' => $sleep, 'max' => $max]);
 
 			$level = ($used / $max) * 100;
 
@@ -695,11 +703,11 @@ class Worker
 		if (!DBA::isResult($r)) {
 			return false;
 		}
-		$used = intval($r['Value']);
+		$used = max($used, intval($r['Value'])) - $sleep;
 		if ($used == 0) {
 			return false;
 		}
-		Logger::info('Connection usage (system values)', ['used' => $used, 'max' => $max]);
+		Logger::info('Connection usage (system values)', ['working' => $used, 'sleeping' => $sleep, 'max' => $max]);
 
 		$level = $used / $max * 100;