From b89d80dc0289c7613683b323d159c1f025c08a7e Mon Sep 17 00:00:00 2001
From: PipoCanaja <38363551+PipoCanaja@users.noreply.github.com>
Date: Thu, 14 Nov 2019 19:39:47 +0100
Subject: [PATCH] Perf optimisation for xDSL mib polling (#10815)

Only call snmpwalk once, instead of 20, to avoid havin to face up to 20 times the timeout. Decreased drastically polling time on some Cisco 887 / 897 devices
---
 includes/polling/ports.inc.php | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index 830d8d5a56..ad48e3ac15 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -344,26 +344,7 @@ if (Config::get('enable_ports_adsl')) {
 
 if ($device['xdsl_count'] > '0') {
     echo 'ADSL ';
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.1.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.2.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.3.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.4.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.5.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.2', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.3', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.4', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.5', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.6', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.7', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.6.1.8', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.1', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.2', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.3', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.4', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.5', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.6', $port_stats, 'ADSL-LINE-MIB');
-    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1.1.7.1.7', $port_stats, 'ADSL-LINE-MIB');
+    $port_stats = snmpwalk_cache_oid($device, '.1.3.6.1.2.1.10.94.1', $port_stats, 'ADSL-LINE-MIB');
 }//end if
 
 if (Config::get('enable_ports_poe')) {